Задачи:
— Переписать существующее iOS-приложение (Swift) на Android.
— Полностью реализовать существующий функционал.
— Интегрироваться с готовым Backend API.
— Поддерживать и развивать Android-версию приложения.
Требования:
— Опыт коммерческой Android-разработки от 1 года.
— Уверенное знание Kotlin.
— Опыт разработки приложений под Android.
— Опыт работы с REST API.
— Понимание архитектуры мобильных приложений.
— Умение писать чистый и поддерживаемый код.
Будет плюсом:
— Jetpack Compose.
— Firebase.
— Опыт публикации приложений в Google Play.
— CI/CD и опыт настройки production-сборок.
Условия:
— Формат работы: гибрид, 5/2.
Location: Americas Remote
Hi, I’m Josh, Engineering Manager at
Customer.io
. We’re looking for a curious, AI-forward Developer Experience Engineer to join our Integrations team and help us build the tools that developers rely on to integrate with
Customer.io
.
About
Customer.io
Over 9,000 companies - from scrappy startups to global brands - use our platform to send billions of emails, push notifications, in-app messages, and SMS every day.
Customer.io
powers automated communication that people actually want to receive.
We help teams send smarter, more relevant messages using real-time behavioral data. Under the hood: Go, React, Ember and AI help us ship fast and scale with confidence.
What We Value
Ownership
You own problems end to end. You move fast, act like an owner, and thrive in ambiguity. You've led complex projects before, whether officially or not, and you're ready to do it again.
Engineers with product taste
You think like a developer using your tools, not just an engineer building them. You care about API design, developer experience, and everything in between.
A healthy skepticism for “the way things are done”
You bring rigor and creativity. Best practices matter - but never more than forward motion.
What You’ll Do
Build and evolve
Customer.io
's SDKs across platforms - including Android, iOS, Node, and Go - and the developer tools that support them
Lead SDK initiatives end to end: set technical direction, write the code, manage the release, and own the outcome
Improve SDK delivery infrastructure - CI, automated testing, versioning, publishing, and release processes - so shipping is reliable and low-friction
Partner closely with product and design to turn loosely defined goals into a great developer experience
Participate in an on-call rotation as required, supporting the reliability of the systems you build
Use AI agents to make multi-file changes across unfamiliar codebases and languages by scoping the work, writing the prompt, and verifying the output
Bring strong customer empathy to the role - understanding what the engineers integrating with our SDKs actually need, and occasionally engaging directly with them
What we're looking for
Expert-level competency in at least one established programming language, with strong software design and API design fundamentals
Experience building and evolving mature, production-quality software, with a clear understanding of how systems fit together and how other developers consume them
Exceptional fluency with current LLMs and agentic coding tools (e.g., Claude, Cursor, Codex) - using AI to understand unfamiliar codebases, work across languages, and run things in parallel or autonomously
High autonomy in ambiguous environments - you clarify the problem, validate its value, and drive implementation without close direction
Strong written and verbal communication, with the ability to explain technical decisions and tradeoffs clearly
Ability to work effectively across multiple languages and stacks; prior experience in every language we support (Swift, Kotlin, Node, Go) is not required
Nice to have: experience building external-facing SDKs, APIs, or developer tools; experience owning CI, testing, versioning, or release infrastructure; or forward-deployed engineering experience.
Compensation & Benefits
We believe in transparency. Starting salary for this role is $150,000 - $200,000 USD (or equivalent in local currency) depending on experience and subject to market rate adjustment. In addition to base salary, this role includes an equity grant in the form of stock options, so you share in the success you help build.
We know our people are what make us great, and we’re committed to taking great care of them. Our inclusive benefits package supports your well-being and growth, including 100% coverage of medical, dental, vision, mental health, and supplemental insurance premiums for you and your family. We also offer 16 weeks paid parental leave, unlimited PTO, stipends for remote work and wellness, a professional development budget, and more.
See full benefits here →
Our Process
No gotchas, no trick questions - just a clear, human process designed to help both of us make an informed decision.
Application
- We review everyone with care. Tell us why you're interested.
Recruiter Call
(30 mins) - Let’s chat about what you’re looking for and how we work.
Hiring Manager & AI Skills Interview (60 mins)
- We'll explore ownership, autonomy, and collaboration, then dig into how you actually use AI in your day-to-day workflow.
Practical AI-Enabled Coding Round (60 mins)
- A live, collaborative session where you'll extend a sample SDK using AI tools. Wwe want to see how you think and work with AI as part of your process.
All final candidates will be asked to complete a background check and employment verifications as part of our pre-employment process.
Customer.io
recognizes the stifling impact of systemic injustice on diverse communities. We commit to using our influence to increase inclusion and equity within the tech industry. We strive to build an inclusive team culture, implement bias-free hiring practices, and develop community partnerships to expand our global impact.
Zoom is the only video conference platform that we use, virtual interviews will be conducted using the video capability (i.e., not via the chat), and offers will be extended in writing on official
Customer.io
letterhead. Please be vigilant in all of your job search activity, and if you have any questions please contact
jobs@customer.io
.
Join us!
We believe in empathy, transparency, responsibility, and, yes, a little awkwardness. If you’re excited by what you read and want to build software that makes communication better for everyone—apply now.
Location: Remote Canada
At Affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most.
The Ledger Engineering team enables rapid financial product innovation by providing an audit-grade ledger platform that ties ambitious company growth to a highly regulated industry's real-world accounting controls. We are passionate about building robust, fault-tolerant, highly scalable systems that enable us to be on-time and precisely accurate in every financial interaction we have both with our consumers and institutional finance partners.
Ledger Engineering works with our finance partners to support everything from closing our monthly books to annual audits. We bridge the technical gap between data, strategy, and the thorough level of accounting detail required to operate a publicly-traded company. Outside of accounting, we partner with the Capital Markets team to help open our business to investors who require a similar forensic level of reporting.
What You'll Do
· You will be responsible for setting technical strategy for your team on a year-long time scale, and help your team tie it together with critical, business-impacting projects.
· You will collaborate across teams in the product development lifecycle by collaborating with product management, design & analytics to ensure technical sustainability, risks and trade-offs are well understood and managed.
· You will act as a force-multiplier for your team through your definition and advocacy of technical solutions and operational processes.
· You take ownership of your team’s operations and availability by ensuring you have the right monitoring, triage rotations, playbooks, policies, testing and alerting in place to support “keep the lights on” & on-call efforts.
· You will foster a culture of quality and ownership on your team by setting code review and design standards for your team, and advocating for them beyond your team through your writing and tech talks.
· You will help develop talent on your team by providing feedback and guidance, and leading by example.
What We Look For
· You have 8+ years of experience designing, developing and launching backend systems at scale using languages like Python or Kotlin.
· You have an extensive track record of developing highly available distributed systems using technologies like AWS, MySQL, Spark and Kubernetes.
· You have experience in financial systems, ledgering, treasury or adjacent domains where data accuracy and system reliability are critical.
· You have experience delivering major features, system components or deprecating existing functionality in a system through the definition of a technical and execution plan. You write high quality code that is easily understood and used by others.
· You thrive in ambiguity, and are comfortable moving from low level language idioms all the way to the architecture of large systems to understand how they work.
· Your growth and impact trajectory demonstrates that you have mastered gathering and iterating on feedback from your engineering and cross-functional peers.
· You have strong verbal and written communication skills that support effective collaboration with our global engineering team.
Location - Remote Canada
This remote role is open only to candidates residing in Alberta, British Columbia, Manitoba, New Brunswick, Newfoundland and Labrador, Nova Scotia, Ontario, Prince Edward Island, or Saskatchewan.
Base Pay Grade - P
Equity Grade - Canada 7
Employees new to Affirm typically come in at the start of the pay range. Affirm focuses on providing a simple and transparent pay structure which is based on a variety of factors, including location, experience and job-related skills.
Base pay is part of a total compensation package that may include monthly stipends for health, wellness and tech spending, and benefits (including 100% subsidized medical coverage, dental and vision for you and your dependents). In addition, the employees may be eligible for equity rewards offered by Affirm Holdings, Inc. (parent company).
CAN base pay range per year: $181,000 - $241,000
#LI-Remote
Remote-first with flexibility built in
Affirm is proud to be a remote-first company. Most roles can be done from almost anywhere within the country of employment. Some positions may occasionally require in-person work at an Affirm office, and a few are office-based due to the nature of the work. All new hires will be invited to attend an in-person onboarding experience.
Benefits designed for you
Our benefits reflect our commitment to care, transparency, and flexibility. Here are a few highlights:
Health coverage at no cost: We cover 100% of premiums for employees and their dependents.
Spending stipends: Monthly stipends support your tech setup, and the ability to choose health and wellness options that are right for you.
Time off to recharge: Flexible time off and generous holiday calendars help you rest when you need to.
Own a piece of what you build: Our employee stock purchase plan (ESPP) lets you buy Affirm stock at a discount.
We’re committed to providing an inclusive interview process, including accommodations for candidates with disabilities. If you need support, we’re happy to help.
For positions based in San Francisco or Los Angeles: Affirm considers qualified applicants with arrest and conviction records, as required by law.
By clicking "Submit Application," you acknowledge that you have read Affirm's
Global Candidate Privacy Notice
and consent to the use of your personal information as described.
Location: Remote US
At Affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most.
The Ledger Engineering team enables rapid financial product innovation by providing an audit-grade ledger platform that ties ambitious company growth to a highly regulated industry's real-world accounting controls. We are passionate about building robust, fault-tolerant, highly scalable systems that enable us to be on-time and precisely accurate in every financial interaction we have both with our consumers and institutional finance partners.
Ledger Engineering works with our finance partners to support everything from closing our monthly books to annual audits. We bridge the technical gap between data, strategy, and the thorough level of accounting detail required to operate a publicly-traded company. Outside of accounting, we partner with the Capital Markets team to help open our business to investors who require a similar forensic level of reporting.
What You'll Do
· You will be responsible for setting technical strategy for your team on a year-long time scale, and help your team tie it together with critical, business-impacting projects.
· You will collaborate across teams in the product development lifecycle by collaborating with product management, design & analytics to ensure technical sustainability, risks and trade-offs are well understood and managed.
· You will act as a force-multiplier for your team through your definition and advocacy of technical solutions and operational processes.
· You take ownership of your team’s operations and availability by ensuring you have the right monitoring, triage rotations, playbooks, policies, testing and alerting in place to support “keep the lights on” & on-call efforts.
· You will foster a culture of quality and ownership on your team by setting code review and design standards for your team, and advocating for them beyond your team through your writing and tech talks.
· You will help develop talent on your team by providing feedback and guidance, and leading by example.
What We Look For
· You have 8+ years of experience designing, developing and launching backend systems at scale using languages like Python or Kotlin.
· You have an extensive track record of developing highly available distributed systems using technologies like AWS, MySQL, Spark and Kubernetes.
· You have experience in financial systems, ledgering, treasury or adjacent domains where data accuracy and system reliability are critical.
· You have experience delivering major features, system components or deprecating existing functionality in a system through the definition of a technical and execution plan. You write high quality code that is easily understood and used by others.
· You thrive in ambiguity, and are comfortable moving from low level language idioms all the way to the architecture of large systems to understand how they work.
· Your growth and impact trajectory demonstrates that you have mastered gathering and iterating on feedback from your engineering and cross-functional peers.
· You have strong verbal and written communication skills that support effective collaboration with our global engineering team.
· This position requires either equivalent practical experience or a Bachelor’s degree in a related field.
Base Pay Grade - P
Equity Grade - USA 13
Employees new to Affirm typically come in at the start of the pay range. Affirm focuses on providing a simple and transparent pay structure which is based on a variety of factors, including location, experience and job-related skills.
Base pay is part of a total compensation package that may include equity rewards, monthly stipends for health, wellness and tech spending, and benefits (including 100% subsidized medical coverage, dental and vision for you and your dependents.)
USA base pay range (CA, WA, NY, NJ, CT) per year: $230,000 - $290,000
USA base pay range (all other U.S. states) per year: $204,000 - $264,000
#LI-Remote
Remote-first with flexibility built in
Affirm is proud to be a remote-first company. Most roles can be done from almost anywhere within the country of employment. Some positions may occasionally require in-person work at an Affirm office, and a few are office-based due to the nature of the work. All new hires will be invited to attend an in-person onboarding experience.
Benefits designed for you
Our benefits reflect our commitment to care, transparency, and flexibility. Here are a few highlights:
Health coverage at no cost: We cover 100% of premiums for employees and their dependents.
Spending stipends: Monthly stipends support your tech setup, and the ability to choose health and wellness options that are right for you.
Time off to recharge: Flexible time off and generous holiday calendars help you rest when you need to.
Own a piece of what you build: Our employee stock purchase plan (ESPP) lets you buy Affirm stock at a discount.
We’re committed to providing an inclusive interview process, including accommodations for candidates with disabilities. If you need support, we’re happy to help.
For positions based in San Francisco or Los Angeles: Affirm considers qualified applicants with arrest and conviction records, as required by law.
By clicking "Submit Application," you acknowledge that you have read Affirm's
Global Candidate Privacy Notice
and consent to the use of your personal information as described.
RELOCATION TO UAE CoreConnect, a flagship product by VentureOne, the commercialization arm of the Advanced Technology Research Council, acts as the digital glue within the complex ecosystem of autonomous mobility in logistics. CoreConnect is building the infrastructure layer for autonomous operations in complex ecosystems. We develop a robot orchestration platform that enables logistics and other operators to deploy, manage, and scale fleets of autonomous robots across real-world environments. Our technology sits at the intersection of robotics, operations software, and intelligent automation.
Role Overview
We are seeking a Senior Software Engineer (Backend) who prioritizes system reliability and product impact. You will be a key contributor to CoreConnect, developing a scalable Hexagonal Backend API service that serves as the primary interface for our commercial ecosystem. We value engineers who operate with a high degree of autonomy, technical pragmatism, and a commitment to operational excellence. We are specifically looking for candidates who demonstrate ownership, pragmatism, and feel comfortable with navigating ambiguity.
Key Responsibilities
Core Engineering & Architecture: Design, implement, and optimize scalable Kotlin Spring Boot backend services using a Hexagonal architecture for high-performance fleet orchestration.
Data & Integration Strategy: Manage complex data layers (Postgres/PostGIS, TimescaleDB) and develop a Unified Abstraction Layer to integrate diverse autonomous vehicle APIs for fleet-agnostic control.
Real-time Systems & Optimization: Drive the technical roadmap for real-time data engineering, resolving bottlenecks in high-frequency data ingestion (MQTT/WebSockets) to ensure sub-second latency.
Security, Scalability & Observability: Enforce standards for platform security and observability, implementing Multi-tenant Architecture (RLS) and Role-Based Access Control (RBAC).
Cross-Functional Collaboration: Partner closely with Product, Engineering Leadership, and DevSecOps to build high-quality solutions that drive measurable business outcomes.
Engineering Culture: Mentor engineers, lead rigorous code reviews, introduce process improvements, and foster a culture of operational excellence.
Qualifications
Experience & Education: Bachelor’s degree or higher in Computer Science or other relevant fields and 5+ years of professional experience with Java or Kotlin and Spring Boot delivering well-tested, complex systems in a SaaS startup environment.
Architecture & Data Mastery: Deep proficiency in distributed systems, Hexagonal Architecture, and scalable API design. Expertise in SQL (PostgreSQL), geospatial data (GIS/PostGIS), and time-series data (TimescaleDB).
Real-Time & Integrations: Experience architecting low-latency communication (WebSockets, MQTT) and building abstraction layers for third-party vendor APIs.
Mindset & Execution: Proven ability to navigate ambiguity, balance architectural purity with commercial objectives (managing technical debt, shipping MVPs), and take full ownership of the code lifecycle and incident management (root-cause analysis and prevention).
Security & Quality: A consistent focus on software quality and security best practices with hands-on experience in automated testing (unit and integration test suites), SAST, DAST, and setting up platform observability tooling.
Complementary Expertise:
Frontend Proficiency: Practical experience building interfaces with React or Next.js and TypeScript.
Infrastructure & DevOps: Mastery of cloud environments, specifically AWS and Kubernetes (EKS), along with CI/CD pipelines and Infrastructure as Code (Terraform or Helm).
Industry Experience: Direct background in logistics, robotics, or fleet management systems.
Communication: Fluency in Business English is a must.
What We Offer
We provide a competitive, tax-free salary and a comprehensive benefits package in a collaborative, innovative, and inclusive work environment. Our benefits include an education allowance, free on-site meals, annual flight allowance, health coverage, relocation support (if applicable), and access to well-being activities such as sports and recreational events. Join us to drive innovation and shape the future of technology!
Задачи:
— Выстраивание стратегии тестирования на проекте
— Разработка API, WEB автотестов на Kotlin
— Тестирование ТЗ (полнота, непротиворечивость и т.п.)
— Разработка модели функциональности продукта
— Фиксация дефектов, не проработанных/спорных моментов
— Разработка вспомогательных решений
— Участие в code review
— Работа в команде и командное решение проблем
Требования:
— Опыт автоматизации web приложений, API
— Умение писать кейсы
— Понимание процессов тестирования
— Умение строить план и приоритизировать тестирование
— Управление тестовой средой
— Умение находить критичные дефекты
— Знание JAVA/Kotlin, Selenium, Allure, docker, SQL, CI, GIT, log4J, HTTP, консоли браузера
— Умение взаимодействовать в команде
— Умение приоритизировать дефект, исходя из ценности для пользователя
Условия:
— Белая, своевременная и конкурентоспособная заработная плата
— ДМС (включая стоматологию)
— Удобное место для работы и современное “железо”
— Гибкий график. Начало работы с 8 до 11
— Возможность не приходить 5 дней в неделю в офис, внутри команд определяют, когда приезжать
— Профессиональный рост (внутреннее обучение, посещение конференций и митапов, спонсорство)
— Возможность полностью удалённого формата работы
Location: Limassol, Cyprus
FP Markets Group of Companies
is a well-established multi-regulated broker, founded in Australia, offering traders access to CFD trading on Forex, Indices, Commodities, Stocks and Cryptocurrencies. We are growing and looking to recruit a
Full-time Senior AQA Engineer (Fullstack) in the Cyprus office - a certified Great Place to Work®.
We are developing a social trading platform and are looking for a strong automation engineer who will build end-to-end test coverage across all product layers, with a primary focus on native mobile applications (iOS / Android) and web. This is a role with real autonomy — you will not be "just another QA in the team," but the person who defines quality standards and gradually builds a process where code physically cannot be pushed to production without passing tests.
Currently, there are no automated tests for the mobile applications at all — you will be responsible for building automation from scratch and establishing the surrounding processes.
Reporting to:
QA Lead
Responsibilities:
Design and develop a mobile automation framework from scratch for native iOS and Android applications
Develop and maintain the backend automation framework (API testing)
Cover critical social trading user scenarios: trade copying, deposits/withdrawals, trading account operations
Extend test coverage at the web and API levels
Integrate tests into CI/CD: execution on every commit, pipelines, reporting
Establish pre-commit quality gates using Git hooks (husky / pre-commit) — mandatory test execution before code reaches the repository
Execute tests on real devices, emulators/simulators, and cloud device farms
Drive automation culture: introduce stabilization/automation iterations to prevent coverage degradation over time
Candidate profile:
Mobile
Experience building mobile automation frameworks from scratch for iOS and Android
Native drivers: XCUITest (iOS) and Espresso / UiAutomator2 (Android)
Appium 2.x/3.x as a cross-platform tool for native / hybrid / mobile web
Strong hands-on experience with Android Studio (ADB, emulators) and Xcode / Simulator
Experience running tests on real devices and cloud farms (BrowserStack)
Understanding of mobile app architecture, locator strategies, gestures, and testing under different network conditions
Understanding that mobile tests are more logically maintained within the application repository rather than as a separate project in another language
Languages and Frameworks
Strong Java skills (modern versions); solid understanding of OOP
Kotlin and Swift knowledge is a plus
Test runners and assertions: JUnit 5, test data generation with Instancio / JavaFaker
Web / API
UI automation with Playwright (Java), Page Object Model, stable locators
API automation: REST Assured, REST API and authorization handling
Understanding of flaky tests and retry strategies
Data Handling
Databases: MariaDB / MySQL, state validation via SQL / JDBC
Test data setup and cleanup
CI/CD and Processes
Build management with Gradle, custom tasks for different test suites
CI/CD: GitLab CI / Jenkins, integrating automated tests into pipelines
Git hooks / husky / pre-commit as a quality gate
Reporting: Allure
Test management: Jira
Nice to Have
Experience in fintech / trading / payment products
Experience using AI tools in testing (Copilot, AI assistants for test generation/analysis)
Experience with Testcontainers
Familiarity with App Store / Google Play guidelines
Our offer:
A certified Great Place to Work® reflecting our commitment to a positive culture, employee well-being, and support
Welcoming, young and multicultural team with approachable leadership
Ability to contribute to dynamic business at a growth phase
High level of autonomy, support of ideas and putting your expertise into the best practices for the company
Continuous personal development, training budget, growth with the company and opportunity to learn from industry leaders
Competitive remuneration, regular salary reviews and performance-based incentive schemes
Vibrant company life: from team activities to global celebrations
New beautiful office in an easily accessible location with company-provided fruits, breakfasts and lunches
Free access to multiple sports and wellness facilities across the country
Free company-provided parking
Medical insurance and pension fund after probation period
A gift and a day off on your Birthday
Visa and work permit support if required
Journey to FP Markets:
Interview with HR (30 - 45 min)
Technical interview with your future manager (1 - 1.5h)
Join our team and be a part of a professional, rapidly-growing company operating in a multicultural environment!
Location: Hong Kong, Hong Kong SAR
OKX will be prioritising applicants who have a current right to work in Hong Kong, and do not require OKX's sponsorship of a visa.
Who We Are
At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom.
OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves.
Across our multiple offices globally, we are united by our core principles:
We Before Me
,
Do the Right Thing
, and
Get Things Done
. These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er.
OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX, OKX Wallet, OKLink and more.
About The Team
Own the account backbone of a CeFi platform trusted by
millions
— login, registration, account security, MFA, Passkey — where a single security regression is measured in real user funds. The more senior you are, the more you set the technical direction others build on.
What You'll Be Doing
Own account-system subsystems end-to-end
— authentication, MFA, Passkey/WebAuthn, session & device trust, account registration and recovery — including architecture, tradeoffs, and long-term evolution.
Design flows that are
secure and low-friction at millions-of-DAU scale
— the hardest tradeoff in this space.
Partner with risk & security teams to turn threat models into shipped mobile defenses.
Build our AI-native engineering practice
— design automated development workflows and harness systems (agents, evals, guardrails, CI integration) that let AI do real engineering work, while
safeguarding delivery quality and efficiency
.
Raise the bar
through design and code review, and by making the engineers around you better.
At the Staff level: set technical direction beyond your own subsystem and drive cross-team, cross-timezone decisions that shape the account platform.
What We Look For In You
Deep, hands-on experience building
native iOS and/or Android
— you understand the platform, not just a framework on top of it.
Experience with a
cross-platform / shared business-logic layer
. We build ours in
Rust + UniFFI
; direct Rust-on-mobile experience is a strong plus, but experience with any shared-logic approach —
KMP, Flutter, or React Native
— transfers well and is valued.
Fluent in at least one of:
Swift / Kotlin / Rust / Objective-C / Java / JavaScript
, with strong CS fundamentals.
Architecture experience with large-scale mobile apps
— you've applied maintainable design patterns and own solutions from requirements through to production.
Hands-on with
mobile authentication & security
— OAuth/OIDC, MFA, secure storage (Keychain/Keystore), biometrics.
Direct experience with Passkey / WebAuthn / FIDO2 is a strong advantage
— it's live in our stack and central to what you'll work on.
Solid grasp of threat modeling and the mobile attack surface.
You apply AI deeply in your own engineering — not just code generation
. You've built, or are driven to build, automated development workflows and harnesses that make delivery
both faster and more reliable
. Solid grasp of LLM fundamentals, prompt engineering, RAG, and agent concepts, with hands-on experience taking an AI pipeline from scratch to shipped.
Comfortable with
ambiguity and high scale
— you've debugged problems that only appear under real production load.
Signals we value: you naturally
raise the standard of teams you join
, mentor without being asked, and can grow into a technical anchor for the group.
Nice-To-Haves
Fraud
/ risk, cryptography, or regulated-industry (fintech)
experience.
Experience with
mini-program or dynamic/hot-update frameworks
.
Crypto trading / Web3 experience.
Perks & Benefits
Competitive total compensation package
L&D programs and Education subsidy for employees' growth and development
Various team building programs and company events
Wellness and meal allowances
Comprehensive healthcare schemes for employees and dependants
More that we love to tell you along the process!
Please note that Hong Kong is a group-level service hub, and
OKX
does not carry on
a business of
operating a virtual asset trading platform in Hong Kong.
Notice:
All official
OKX
vacancies are published on this website.
While roles may appear on selected third-party platforms from time to time, information on other sites may be inaccurate or outdated.
If in doubt, please apply directly through our official careers website.
Information collected and processed as part of the recruitment process of any job application you choose to submit is subject to
OKX
's
Candidate Privacy Notice
.
Location: Hong Kong, Hong Kong SAR
OKX will be prioritising applicants who have a current right to work in Hong Kong, and do not require OKX's sponsorship of a visa.
Who We Are
At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom.
OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves.
Across our multiple offices globally, we are united by our core principles:
We Before Me
,
Do the Right Thing
, and
Get Things Done
. These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er.
OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX, OKX Wallet, OKLink and more.
About The Team
Own OKX's in-app messaging end to end — from a
fully in-house IM engine
to a
messaging platform
powering community chat, payments, VIP service, and user-to-agent (AI) chat for millions. The more senior you are, the more you set the technical direction others build on.
What You'll Be Doing
Build our multi-platform unified IM
SDK
— unify the logic core across platforms and push performance and stability as a lever for growth.
Platformize the engine
— turn it into a platform that product teams build business scenarios on (community chat, payments, VIP service).
Build user-to-agent (AI) chat
— the conversational AI surface on top of IM, from real-time delivery to the agent interaction experience.
Own delivery end-to-end
— real-time WebSocket long-connection and offline push across overseas + China vendor channels — so messages reach users whether the app is open or not.
Push latency, reliability, and battery/memory
to their limits under real production and weak-network conditions.
Build our AI-native engineering practice
— design automated development workflows and harness systems (agents, evals, guardrails, CI integration) that let AI do real engineering work, while safeguarding delivery quality and efficiency.
Raise the bar
through design and code review, and by making the engineers around you better.
At the Staff level: set technical direction beyond your own area and drive cross-team decisions that shape the IM platform.
What We Look For In You
Deep, hands-on experience building
native iOS and/or Android
— you understand the platform, not just a framework on top of it.
Experience with a
cross-platform / shared business-logic layer
. We build ours in
Rust + UniFFI
; direct Rust-on-mobile experience is a strong plus, but experience with any shared-logic approach —
KMP, Flutter, or React Native
— transfers well and is valued.
Fluent in at least one of:
Swift / Kotlin / Rust / Objective-C / Java / JavaScript
, with strong CS fundamentals.
Architecture experience with large-scale mobile apps
— you've applied maintainable design patterns and own solutions from requirements through to production.
Depth in at least one layer of the messaging stack, and the ability to work across both
— whether your strength is chat/feature-level UX or real-time / networking internals: WebSocket / long-connection, and/or offline push delivery across overseas + China channels (APNs, FCM, and China vendor push). Bonus if you have the depth to reason about a messaging engine from the ground up, not just consume one.
Strong
mobile performance
chops (memory, battery, concurrency, weak-network).
You apply AI deeply in your own engineering — not just code generation
. You've built, or are driven to build, automated development workflows and harnesses that make delivery both faster and more reliable. Solid grasp of LLM fundamentals, prompt engineering, RAG, and agent concepts, with hands-on experience taking an AI pipeline from scratch to shipped — and you're excited to build user-facing conversational / agent-chat experiences too.
Comfortable with
ambiguity and high scale
— you've debugged problems that only appear under real production load.
Signals we value: you naturally
raise the standard of teams you join
, mentor without being asked, and can grow into a technical anchor for the group.
Nice-To-Haves
Built or maintained an
IM / chat product, or an
SDK
consumed by other teams
.
Experience with
mini-program or dynamic/hot-update frameworks
.
Crypto trading / Web3 experience.
Perks & Benefits
Competitive total compensation package
L&D programs and Education subsidy for employees' growth and development
Various team building programs and company events
Wellness and meal allowances
Comprehensive healthcare schemes for employees and dependants
More that we love to tell you along the process!
Please note that Hong Kong is a group-level service hub, and
OKX
does not carry on
a business of
operating a virtual asset trading platform in Hong Kong.
Notice:
All official
OKX
vacancies are published on this website.
While roles may appear on selected third-party platforms from time to time, information on other sites may be inaccurate or outdated.
If in doubt, please apply directly through our official careers website.
Information collected and processed as part of the recruitment process of any job application you choose to submit is subject to
OKX
's
Candidate Privacy Notice
.
Location: New York
Workplace: Hybrid
ABOUT MISTRAL
Mistral provides full-stack AI solutions: from frontier models to developer tools, applications, and compute. We partner with enterprises tackling the hardest problems across high-stakes industries like finance, manufacturing, defense, healthcare, and the public sector, co-creating customized AI systems that they can run on their terms.
We are a dynamic, collaborative team passionate about AI and its potential to transform society. Our diverse workforce thrives in competitive environments and is committed to driving innovation. Our teams are distributed between Europe, North America, Asia and the Middle East. We are creative, low-ego and team-spirited.
The Role
We are seeking passionate and skilled software engineers to join our new team in NYC. As a Backend Engineer, you’ll contribute to the development of the core systems powering our three main products, AI Studio, Le Chat & Mistral Code, shaping how users and developers interact with our AI platform at scale. You’ll work on building reliable, high-performance backend systems and APIs that serve millions of users and developers. Your work will directly impact the developer and user experience, making it more engaging, efficient, and intuitive. We welcome engineers from mid-level to senior and staff engineers who are eager to learn, collaborate and ship impactful products.
What You Will Do
Depending on your skills and field of expertise, you will be involved in key components of our technology, including:
Backend Development
- Design, develop and maintain scalable, robust backend features and APIs using modern frameworks.
- Ensure high performance and reliability across our distributed systems.
- Contribute to systems powering inference, billing, AI tooling, observability, and developer experience.
System Architecture
- Design and implement efficient, secure and scalable architectures that support our fast-growing products.
- Collaborate with infrastructure teams on deployment, monitoring, and performance optimization.
Code Quality
- Write clean, maintainable and well-documented code.
- Participate in code reviews and contribute to technical standards and best practices.
Cross-functional Collaboration
- Collaborate with product managers, platform engineers, and AI/ML teams to design, build, and deliver scalable model-as-a-service solutions for developers and enterprise users.
- Partner with teams across AI Studio, Le Chat & Mistral Code to ensure consistent platform-wide experience.
Problem-Solving & Innovation
- Tackle complex engineering challenges, from distributed systems to AI product integration.
- Stay up-to-date with new technologies (e.g., AI/LLM integration, observability, or backend frameworks) and bring them into production when relevant.
What We're Looking For
• Degree in Computer Science, Software Engineering, or equivalent practical experience.
• Proficiency in Python or another backend language (Golang, Kotlin, C#). Engineers are assessed in their preferred language during a live coding session.
• Strong understanding of backend fundamentals: APIs, databases, caching, messaging systems and distributed architectures.
• Strong problem-solving abilities and attention to detail.
• Ownership mindset capable of shipping end-to-end features with minimal oversight.
• Excellent communication skills and collaborative attitude.
• Team-oriented, low-ego mindset and curiosity for learning.
Now, it would be ideal if you had experience with:
• Full-stack exposure
• Working closely with an API & developer ecosystem
• Deploying software to a diverse set of environments (cloud, on-premises, etc.)
• Infrastructure management (Docker, CI/CD, Kubernetes, Helm, Terraform...)
• AI/ML engineering
• Observability and monitoring tools (Prometheus, Grafana, Datadog…).
• UX and product-centric mindset.
Hiring Process
• Introduction call - 30 min
• Live-coding interview - 45 min
• System Design interview - 45 min
• Hiring Manager interview - 30 min
• Deep Dive Interview (only for leads & staff engineers) - 60 min
• Culture-fit discussion - 30 min
• Reference checks
WHAT WE OFFER
We offer a comprehensive benefits package designed to support your well-being, growth, and work-life balance. Benefits vary by country and may include healthcare coverage, parental leave, retirement plans, relocation support, wellness programs, meal and transportation allowances, and other location-specific perks.
For the most up-to-date details on benefits available in your location, please refer to our Benefits page https://app.notion.com/p/mistralai/Benefits-at-Mistral-36e6ba59a7fe836b93dd01737fcc27ef?source=copy_link.
PRIVACY POLICY
Your privacy matters to us. You can learn more about how we handle your personal data in our Applicant Privacy Policy https://legal.mistral.ai/terms/applicant-privacy-policy.
Location: New York, NY; Pittsburgh, PA
Our mission at Duolingo is to develop the best education in the world and make it universally available. It’s a big mission, and that’s where you come in!
At Duolingo, you’ll join a team that cares about finding
innovative solutions to complex technical problems
, running countless experiments (300+ at a time!) with our massive user base to make data-driven decisions, and educating our users and employees alike. You’ll have limitless learning opportunities, mentorship and collaboration with world-class minds, and a variety of projects with large scopes — while doing work that’s both fun and meaningful.
Join our life-changing mission to develop education for our half a billion (and growing!) learners around the world.
About the Role...
We are hiring for Android Engineers at various levels, and below you can find more information about the teams we're hiring for:
Math Progress:
The Math Progress team builds the experiences that connect Duolingo's math lessons into a cohesive learning journey. We help learners find the right content by improving how they navigate topics, grades, and the course path, and we make their learning progress visible through mastery signals, scored reviews, and personalized practice. The team works cross-functionally and experiments rapidly to help learners build momentum and continually strengthen their math skills.
Long-Form Learning:
The Long-form Experience team owns Stories and DuoRadio, Duolingo’s immersive reading and listening experiences that help learners understand real-world conversations. You’ll build engaging, interactive experiences that help learners apply their language skills. We’re also building a brand new long-form session from 0 to 1, and you’ll play a key role in bringing it to Android
🧠 You will...
Collaborate on software projects with product design and backend aspects
Develop, release, and maintain native Android application features in Kotlin
Mentor and set technical direction for junior engineers on the team
✅ You have...
A Bachelor’s degree in Computer Science or a related technical field
Programming experience in Kotlin on Android
The ability to communicate technical issues effectively to technical and non-technical stakeholders
⭐ Exceptional candidates will have...
Strong programming experience building reactive Android apps
Demonstrated self-direction, with a desire both to learn new techniques and mentor others
Experience designing clean and maintainable APIs
Experience writing unit tests and testable code
The offered salary is dependent upon several factors, including work experience, skills, and internal peer comparisons. The posted range is subject to change in the future. For this role, base salary is supplemented by equity compensation. We encourage you to talk with your recruiter for more information related to compensation for this role!
Salary Range:
$153,000
—
$207,000 USD
Benefits:
Take a peek at how we care for our employees' holistic well-being with our benefits
here
.
Job Alerts:
Sign up for job alerts
here
.
Accommodations:
We will do everything we can within reason to make sure that your interview takes place in an environment that fairly and accurately assesses your skills. If you need assistance or accommodation, please contact
accommodations@duolingo.com
.
Equal Employment Opportunity:
Duolingo is proud to be an Equal Employment Opportunity employer. We do not discriminate based upon race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.
Fraud Warning:
Unfortunately, there is a rise in scammers pretending to be real Duolingo employees. Duolingo and our employees will never ask for your Social Security number, bank details, or passport info, and we’ll never ask you to deposit a check, purchase equipment, or exchange money during the interview process. Real Duolingo employees always use an email that ends in @duolingo.com or @recruiting.duolingo.com. Stay alert and double-check these details before sharing any information.
By applying for this position your data will be processed as per the
Duolingo Applicant Privacy Notice
.
Location: Shanghai
Workplace: onsite
ABOUT US
Xsolla is a global commerce company with robust tools and services to help developers solve the inherent challenges of the video game industry. From indie to AAA, companies partner with Xsolla to help them fund, distribute, market, and monetize their games. Grounded in the belief in the future of video games, Xsolla is resolute in the mission to bring opportunities together, and continually make new resources available to creators.
Headquartered and incorporated in Los Angeles, California, Xsolla operates as the merchant of record and has helped over 1,500+ game developers to reach more players and grow their businesses around the world. With more paths to profits and ways to win, developers have all the things needed to enjoy the game.
For more information, visit xsolla.com.
ABOUT YOU
We are looking for a Senior Android Engineer who is self-motivated, product-minded, and technically rigorous to join our Storefront Engineering team. The best candidate will be someone who thrives in a fast-paced, highly collaborative, and exceptionally dynamic setting and is excited to build a high-quality, white-label Android game store from the ground up, tackling complex challenges in large-game distribution, download management, and multi-tenant theming.
Strong Kotlin and modern Android development skills are essential, along with experience in native Android development, particularly with large-file downloaders, app stores, or content distribution systems. The ability to collaborate effectively with cross-functional teams (product, design, backend, and QA) and drive technical decisions will be key to your success in this role.
If you’re passionate about creating high-performance, feature-rich consumer-facing applications and love solving the unique technical challenges of distributing and updating large-scale Android games, we would love to hear from you!
Responsibilities
Design, build, and maintain the Android client for the game store, using Kotlin + Jetpack Compose to deliver a modern, high-performance UI.
Implement core features: game browsing, categories, search and filtering, game detail pages, user accounts, game library, ratings and reviews.
Design and implement the game download, install, and update management module (resumable downloads, guided/silent installation, signature verification, version management).
Implement white-label theming and multi-channel build capabilities (via Gradle product flavors and/or runtime theme configuration) to support per-partner branding.
Optimize app performance (e.g. startup time), stability (e.g. crash rate), binary size, and memory usage.
Collaborate closely with product owner, designer, backend dev, and QA; contribute to technical design and code reviews.
Write clean, maintainable, and well-tested code; enforce coding standards and participate in peer code reviews.
Game industry experience required
On-site position only (remote work not available)
Qualifications and Skills
Degree in Computer Science or a related field, with 5+ years of native Android development experience.
Strong command of Kotlin, including coroutines and Flow for asynchronous programming (or mastery of Java and its equivalents).
Proficient with Jetpack Compose for declarative UI development (traditional View/XML experience is a plus).
Familiar with Android Jetpack components (ViewModel, Lifecycle, Room, Navigation, Hilt) and MVVM/MVI architecture.
Familiar with common libraries: networking (Retrofit/OkHttp), image loading (Coil/Glide), and local storage.
Familiar with the Gradle build system, including white-label / multi-tenant / multi-flavor builds, signing, and version management.
Solid understanding of Android’s installation mechanisms, permission model, and behavioral changes across OS versions.
Solid engineering fundamentals: coding standards, unit testing, and version control (GitLab/GitHub).
Proficiency with AI coding tools to boost development productivity.
Nice to have
Understanding of the Chinese gaming industry, game app characteristics, and player needs.
Experience in game development, publishing, or operations on major Chinese gaming platforms.
Familiarity with the Android package structure exported by game engines such as Unity / Unreal (APK + OBB expansion files, large asset bundles).
Experience integrating game SDKs (account login, in-app purchases, ad monetization, analytics, real-name verification).
Note: Less experienced candidates could be considered as middle-level developers.
Job Description
This job description is intended to outline the general nature and level of work currently performed and is not an exhaustive list of all duties, responsibilities, or qualifications required.
Privacy Notice & Data Processing Consent
By submitting your application and uploading your resume/CV, you acknowledge and agree that Xsolla will process your personal information (including but not limited to your name, contact details, work experience, and educational background) for the purpose of recruitment, candidate evaluation, and internal record-keeping.
In accordance with the Personal Information Protection Law of the People's Republic of China (PIPL):
Purpose Limitation: Your data will only be used for current and future recruitment considerations within Xsolla.
Sensitivity: We will handle your personal information with a high duty of care.
Your Rights: You have the right to access, correct, or delete your personal information, and to withdraw your consent at any time by contacting us.
If your application proceeds past the final interview stage, we may conduct a background check, subject to applicable laws and regulations, only after obtaining your separate written consent. Any such check will be strictly limited to information directly relevant to the employment relationship (e.g., educational background, employment history) and will comply fully with the PIPL. Your personal information will be used solely for recruitment and human resource management purposes, and we will implement rigorous security measures to protect your data.
Xsolla takes your privacy rights seriously. We are committed to protecting your personal information in accordance with Chinese data protection laws and will not sell, unlawfully provide, or disclose any personal data received during the hiring process without your explicit authorization. As a data processor, we uphold our obligations to safeguard your personal data and respect your privacy.
For any inquiries related to data privacy, please contact: careers@xsolla.com
Explore more opportunities at: https://xsolla.com/careers
Location: Remote - APAC
Who We Are:
Alpaca is a US-headquartered, global leader in agent-first brokerage infrastructure
for stocks, ETFs, options, crypto, fixed income, 24/5 trading, and more.
Amongst our subsidiaries, Alpaca is a licensed financial services company, serving hundreds of financial institutions across 40 countries with our institutional-grade APIs. This includes broker-dealers, investment advisors, wealth managers, hedge funds, and crypto exchanges, totalling over 10 million brokerage accounts.
Our global team is a diverse group of experienced engineers, traders, and brokerage professionals who are working to achieve our mission of opening financial services to everyone on the planet. We're deeply committed to open-source contributions and fostering a vibrant community, continuously enhancing our award-winning, developer-friendly API and the robust infrastructure behind it.
Alpaca is proudly backed by $400 million in funding from top-tier global investors including Portage Ventures, Spark Capital, Tribe Capital, Social Leverage, Horizons Ventures, Opera Tech Ventures, SBI Group, Derayah Financial, Unbound, Peak XV, Elefund, and Y Combinator.
Our Team Members:
We're a dynamic team of 400+ globally distributed members who thrive working from our favorite places around the world, with teammates spanning the USA, Canada, Japan, Hungary, Nigeria, Brazil, the UK, and beyond!
We're searching for passionate individuals eager to contribute to Alpaca's rapid growth. If you align with our core values—Stay Curious, Have Empathy, and Be Accountable—and are ready to make a significant impact, we encourage you to apply.
Your Role:
As a Staff Engineer, we want you to be responsible for designing, implementing, and maintaining the systems and services that form Alpaca's foundation and empower millions of users who trade billions of dollars worth of assets. We will look to you to contribute to regional recruitment initiatives, help drive cross-functional team projects, mentor teammates with respect to our engineering principles and practices, and foster Alpaca culture in the Japan region. We expect you to participate in operational reliability engineering during regional business hours, helping to ensure proactive 24x7 stability of our platform.
For this role, we are seeking an experienced backend engineer who is dedicated to delivering seamless and high-quality software solutions. The ideal candidate has a proven track record of designing and building scalable applications, is comfortable challenging conventions and advocating for innovative solutions, and can bridge engineering work with Japan-specific regulatory, vendor, and partner requirements. In this position, we would like you to have the autonomy to architect and implement solutions that meet our strategic objectives while also actively contributing to the goal-setting process alongside a collaborative, cross-functional team.
Things You Get To Do:
Design highly scalable, mission-critical brokerage systems for the Japan market.
Develop and enhance the middle- and back-office systems, including gRPC microservices, REST and gRPC APIs, and third-party vendor integrations specific to the Japan market (e.g.
JPX
,
JSCC
,
JASDEC
, banks, identity verification vendors).
Work closely with Alpaca's core teams to enhance and transform the core framework, enabling support for multiple languages, currencies, and markets, with a particular focus on Japan-specific requirements such as
NISA
, MyNumber, withholding tax, and JP-GAAP accounting.
Collaborate with tech leads in other regions both synchronously and asynchronously, primarily through Slack and meetings, to align with global teams.
Coordinate with local regulators, vendors, partners, and business stakeholders, and translate those requirements into technical specifications for the global engineering team.
Troubleshoot incidents and reported bugs to maintain system integrity and performance.
Participate in on-call rotations and assist with timely engineering projects and production issues during Japan business hours.
Thrive in a global environment, effectively navigating regulatory requirements and building scalable solutions to support Alpaca's expansion in Japan.
Who You Are (Must-Haves):
Business-level English fluency, with the ability to collaborate effectively in English-only team meetings, design discussions, code reviews, and written documentation.
Proven experience in designing and developing complex financial systems, preferably including double-entry accounting.
Strong understanding of accounting principles, ledger structures, and transaction reconciliation.
Experience in building scalable, high-availability financial applications that handle multi-currency transactions.
Familiarity with regulatory compliance requirements in financial markets, with a preference for experience in Japan (
FIEA
,
FSA
,
JSDA
,
JIPF
, or related frameworks).
Proficiency in at least one statically typed language (e.g. Go, Rust, Java, Kotlin, C#, Scala, or C++), with expertise in designing robust and efficient system architectures.
Experience working with financial APIs, market data integrations, and trade settlement processes.
Strong communication skills to collaborate effectively with global teams, local regulators, vendors, and internal stakeholders, bridging Japanese and English contexts.
Strong computer science fundamentals and proven software engineering architecture experience.
Ability to work independently in a fully remote, globally distributed team, and under pressure in a fast-paced environment.
Strategic thinking and the ability to translate technical concepts into business strategies.
Experience with domain-driven design and event-driven design.
Strong problem-solving skills paired with a proactive mindset.
Ability to lead and troubleshoot incidents or bugs with authority during Japan business hours.
Who You Might Be (Nice-To-Haves):
Business level and above in Japanese, with the ability to read, write, and communicate professionally with local regulators, vendors, and partners
Experience in the Japanese financial services sector (securities firms, banks, brokerages, or fintech).
Hands-on experience integrating with Japan market infrastructure such as
JPX
(
TSE
/
OSE
),
JSCC
,
JASDEC
, or major Japanese banks.
Experience with Japan-specific products such as
NISA
, iDeCo, tokutei-koza, or MyNumber handling.
Experience working in a startup or fast-growing technology company.
Knowledge of emerging technologies.
Experience or passion for financial markets.
Experience managing vendors and organizational budgeting.
Experience working with global, English-speaking teams across multiple time zones.
How We Take Care of You:
Competitive Salary & Stock Options
Health Benefits
New Hire Home-Office Setup: One-time USD $500
Monthly Stipend: USD $150 per month via a Brex Card
Alpaca is proud to be an equal opportunity workplace dedicated to pursuing and hiring a diverse workforce.
Recruitment Privacy Policy
Location: Metn, Lebanon
The Company
Toters is an on-demand e-commerce and delivery platform that enables customers to get anything in their city with the highest level of convenience.
Technology is at the heart of everything we do. Our product and engineering teams work every day to build experiences that make customers’ lives easier while continuously improving internal systems to deliver faster and at the best cost.
If you’re excited about working in a high-growth startup environment and want to be part of a team shaping the future of how people shop in the Middle East, we’d love to hear from you.
About the Role
We’re looking for a Mid-Level Android Engineer who takes ownership of delivering medium-to-large features end-to-end, from design to production. You’ll make technical decisions independently, manage risks and dependencies, and ensure reliable, high-quality releases that drive team and product impact.
You’ll design scalable Android modules, write clean, maintainable, and well-tested code, and improve existing workflows through automation, tooling, and documentation. You’ll collaborate closely with Product, Design, QA, and Backend teams to resolve ambiguity early and deliver features smoothly across functions.
As a key contributor, you’ll also provide informal mentorship, share knowledge through code reviews, and help onboard and guide newer engineers, reinforcing a culture of collaboration and continuous improvement.
In this role, you will:
Lead the delivery of medium-to-large mobile features from design to production.
Break down requirements, estimate effort, and manage risks with minimal oversight.
Write clean, maintainable code with strong unit and integration test coverage.
Design and implement scalable modules aligned with team architecture standards.
Ensure stability post-launch through proactive testing, monitoring, and debugging.
Collaborate closely with Product, Design, QA, and Backend teams to deliver high-quality user experiences.
Improve team efficiency through automation, tooling enhancements, and better documentation.
Provide constructive code reviews and support peers through informal mentorship.
Key Qualifications
Bachelor’s degree in Computer Science or a related field.
3–5 years of professional experience in Android development.
Strong proficiency in Kotlin and experience with Jetpack Compose and other Jetpack libraries.
Familiarity with Dependency Injection (DI) frameworks.
Experience designing and building Android features or modules following best practices and design patterns.
Understanding of mobile architecture principles, performance optimization, and scalability basics.
Knowledge of the mobile development lifecycle, including testing and debugging.
Experience with Git and collaborative development workflows.
Ability to write clean, maintainable, and well-tested code.
Good problem-solving skills and ability to work independently with minimal guidance.
Experience with app analytics or crash reporting tools (e.g., Firebase Analytics, Crashlytics) is a plus.
Familiarity with reactive programming (RxKotlin, Flows, etc.) is a plus.
Strong communication and collaboration skills within a cross-functional team.
Why Toters
Flexible work environment with hybrid-friendly roles.
Opportunity to lead impactful initiatives and shape technical strategy.
Collaborate with talented engineers while growing your career.
Strong culture of mentorship, collaboration, and continuous learning.
Direct impact on products used by thousands of customers every day.
Competitive compensation package.
Exclusive discounts on Toters orders.
First-class medical insurance.
Location: United States, San Mateo, CA
Why Sony Interactive Entertainment?
Sony Interactive Entertainment isn’t just the Best Place to Play — it’s also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the PlayStation brand. As a subsidiary of Sony Group Corporation, we’re part of a proud legacy of innovation and excellence. SIE is a dynamic technology company, delivering cutting-edge hardware and network services to more than 100 million people and an entertainment leader, home to some of the most beloved and recognizable intellectual properties (IP) in the world. Our role at SIE is to create and nurture the experiences under the PlayStation brand, a name synonymous with entertainment excellence and creativity.
Senior Software Engineer – Logging, Diagnostics & Post-Release Incident Analysis
Overview
The PlayStation Portal Platform team is seeking a Senior Software Engineer to lead the design, development, and operation of Logging and Diagnostics infrastructure that enables rapid detection, investigation, and resolution of Performance, Stability, and Platform Quality issues occurring after products are released to customers.
In this role, you will be responsible for building scalable Logging Architecture, Crash Diagnostics, and Incident Analysis Frameworks that empower engineering teams to perform efficient root cause analysis of field issues. You will collaborate closely with Engineering, Quality Engineering (QE), Customer Support, Security, and Product teams to reduce the time from issue detection to root cause identification and drive continuous improvements in product quality and reliability.
We are looking for engineers who are passionate about quality, thrive on solving complex system-level problems, and take strong ownership in delivering exceptional user experiences through continuous improvement.
Key Responsibilities
Logging Architecture
Define and drive the overall platform logging strategy.
Design and implement logging frameworks for AOSP-based systems.
Establish log collection, storage, retention, and archival strategies.
Define structured logging standards and best practices.
Design logging mechanisms optimized for field debugging and post-release analysis.
Improve platform observability and telemetry quality.
Diagnostics & Debuggability
Build infrastructure for Crash, ANR, Native Crash, and Kernel Panic analysis.
Define strategies for collecting and analyzing Tombstones, DropBox entries, Bugreports, and diagnostic artifacts.
Develop diagnostic frameworks for system failure analysis and troubleshooting.
Create tools that support issue reproduction and root cause analysis.
Drive initiatives that improve platform debuggability and diagnosability.
Partner with development teams to ensure diagnostic capabilities are built into the platform.
Post-Release Incident Analysis
Investigate and analyze production issues occurring in customer environments.
Identify, classify, and track recurring failure patterns.
Lead incident reviews, postmortems, and corrective action initiatives.
Drive improvements in Mean Time to Detect (MTTD) and Mean Time to Resolution (MTTR).
Provide actionable recommendations to engineering teams for quality improvements.
Monitoring & Alerting
Design and implement log-based monitoring systems.
Develop anomaly detection mechanisms for platform health and stability.
Build automated alerting and escalation frameworks.
Create dashboards and reporting tools for field quality monitoring.
Define and track reliability metrics and operational KPIs.
Security & Compliance
Design and implement secure logging and diagnostics infrastructure.
Ensure protection of PII and sensitive customer information.
Support security incident investigations and forensic analysis.
Define log retention policies and ensure compliance with company and regulatory requirements.
Collaborate with Security teams to implement secure-by-design principles.
Required Qualifications
A genuine passion for delivering high-quality software and exceptional user experiences, with a strong sense of ownership and accountability for product quality.
Experience working in Agile development environments and driving continuous quality improvements through iterative development, data-driven decision making, and customer feedback.
Bachelor's or Master's degree in Computer Science or a related field, or equivalent practical experience.
5+ years of experience in Android native development with strong expertise in Java/Kotlin and Android Studio.
Experience developing Android/AOSP system software.
Experience designing and implementing Logging, Diagnostics, or Observability systems.
Strong experience with crash analysis, production debugging, and root cause investigation.
Experience debugging Linux Kernel or low-level system software issues.
Strong programming skills in C/C++, Java, and/or Kotlin.
Experience analyzing large-scale production incidents and system failures.
Proven track record of conducting Root Cause Analysis (RCA) and driving corrective actions.
Strong understanding of software architecture, operating systems, and system software fundamentals.
Excellent analytical, problem-solving, communication, and collaboration skills.
Preferred Qualifications
Experience developing Android Framework components.
Experience with Kernel Logging, Tracing, and low-level diagnostics.
Hands-on experience with Perfetto, Systrace, ftrace, or similar profiling and tracing tools.
Experience building or operating Crash Analytics platforms.
Experience with Security Incident Response and forensic investigations.
Experience developing Consumer Electronics products.
Site Reliability Engineering (SRE) experience.
Experience with modern JavaScript frameworks such as React, React Native, Angular, or similar technologies for building responsive user interfaces and dynamic applications.
Experience designing telemetry, observability, monitoring, or analytics platforms.
Familiarity with cloud-native logging and analytics solutions.
Experience developing developer tools, debugging tools, or operational dashboards.
What We're Looking For
Passion for quality, reliability, and operational excellence.
Strong ownership and accountability for outcomes.
Customer-focused mindset with a commitment to exceptional user experiences.
Ability to investigate complex system-level issues and identify root causes.
Strong collaboration skills across cross-functional teams.
Continuous improvement mindset and commitment to engineering excellence.
Impact
Your work will directly influence the quality, reliability, and supportability of PlayStation Portal products used by millions of players worldwide.
By building world-class logging, diagnostics, monitoring, and incident analysis capabilities, you will enable engineering teams to detect issues faster, resolve them more efficiently, and continuously improve the customer experience.
At SIE, we consider several factors when setting each role’s base pay range, including the competitive benchmarking data for the market and geographic location.
Please note that the base pay range may vary in line with our hybrid working policy and individual base pay will be determined based on job-related factors which may include knowledge, skills, experience, and location.
In addition, this role
is eligible
for SIE’s top-tier benefits package that includes medical, dental, vision, matching 401(k), paid time off, wellness program and coveted employee discounts for Sony products.
This role also may be eligible for a bonus package.
Click
here
to learn more.
The estimated base pay range for this role is listed below.
$193,300
—
$289,900 USD
Please note, Sony Interactive Entertainment conducts background checks at the offer stage for all new employees (which may include criminal background checks for some roles) and will need to process personal information to support these checks.
Please refer to our Candidate Privacy Notice (where applicable) for more information about what personal information we collect, how we use it, who we share it with, and your data protection rights.
Equal Opportunity Statement:
Sony is an Equal Opportunity Employer. All persons will receive consideration for employment without regard to gender (including gender identity, gender expression and gender reassignment), race (including colour, nationality, ethnic or national origin), religion or belief, marital or civil partnership status, disability, age, sexual orientation, pregnancy, maternity or parental status, trade union membership or membership in any other legally protected category.
We strive to create an inclusive environment, empower employees and embrace diversity. We encourage everyone to respond.
Sony Interactive Entertainment is a Fair Chance employer and qualified applicants with arrest and conviction records will be considered for employment.
Location: Toronto, Ontario, Canada
From Fivetran’s founding until now, our mission has remained the same: to make access to data as simple and reliable as electricity. With Fivetran, customer data arrives in their warehouses, canonical and ready to query, with no engineering or maintenance required. We’re proud that more organizations continue to leverage our technology every day to become truly data-driven.
About Us
Fivetran and dbt Labs are bringing together two industry-leading companies with a shared mission: helping organizations unlock the full value of their data. Together, we’re delivering the data infrastructure layer that helps organizations move, transform, and trust their data — from the moment data moves, through every transformation, to the context teams and AI systems rely on. Fivetran helps organizations automate data movement across the systems, clouds, engines, and tools they rely on. dbt Labs pioneered analytics engineering, helping teams transform data into reliable, governed insights. Together, we support thousands of organizations as they build a trusted foundation for analytics, AI, and better business decisions. As we bring our teams and technology together, we’re building on the strengths of both companies while continuing to deliver the products and experiences our customers know and trust. It’s an exciting time to join us: we’re creating a company with the scale, talent, and technology to help more organizations put their data to work with greater speed, confidence, and impact. During this transition period, you may see references to both Fivetran and dbt Labs throughout our recruiting process as we integrate our teams, systems, and career sites.
About the Role
We’re looking for a Staff Software Engineer, Backend to join our Reverse ETL product engineering team.
Formerly Census, we were acquired in May 2025 to augment Fivetran’s warehouse-first data movement product story. Now we’re integrating our entire product directly into the Fivetran dashboard, bringing best-in-class data activation to every Fivetran customer.
As a staff software engineer in Reverse ETL, you’ll be on the front lines of integrating data activation capabilities into the Fivetran product along every dimension – authentication, billing, data model, UI and more. You’ll be a senior member of a distributed, collaborative, agile team of engineers of varying experience levels and diverse backgrounds.
This is a full-time position based out of our Toronto or Oakland office. Our hybrid work model offers a blend of remote flexibility and in-person collaboration.
Technologies You’ll Use
Expertise in at least one interpreted language such as Python, Ruby on Rails, etc.
Hands-on experience with at least one compiled language such as C++, Kotlin, Scala, Go, Java, etc.
Solid understanding of relational databases (experience with data warehousing solutions (e.g., Snowflake) is a bonus)
Proven experience in system integration, including API consumption and development (experience with infrastructure management is a bonus)
Familiarity with leading cloud providers, such as GCP, AWS, or Azure
Experience being on-call
What You’ll Do
Make contributions to all parts of our tech stack, which comprises Ruby on Rails, Typescript, Vue, and AWS.
Be comfortable “filling in the gaps” in product / design specs. The prospect of being able to prototype to test ideas out before committing to building is exciting to you.
Work closely with our product team, leaders, and customers to help design and develop features that make Fivetran the one-stop shop for data activation.
Mentor early-career engineers, perform thoughtful and constructive code reviews, advise on best practices, provide project-level leadership, operate across teams, departments, and time zones.
Lead major projects, from driving research spikes, to writing and socializing design documents, to planning the implementation and rollout
Skills We’re Looking For
Can build things end-to-end. Our engineers build, deploy and maintain their code.
Is adept with data, backend systems, APIs, and UI components.
Is customer-focused, with an eye for building delightful product experiences and developer experiences.
Approaches new problems with a scrappy optimism, with a bias towards action.
Thrives in ambiguous environments where you get to work directly with customers and make decisions that build trust and have a huge impact on the business.
Present and available online for synchronous and asynchronous collaboration with a team distributed across North America.
Able to work in-person in our Toronto/Oakland office 2 days per week.
This role represents new headcount added to the team to support continued growth and expansion of capabilities.
#LI-HYBRID #LI-AM1
The compensation range displayed on this job posting reflects the minimum and maximum target for new hire compensation for the target position and level, and may include sales incentives or target bonuses depending on the role. Our compensation ranges are determined by role, level, and location. Our job titles may span more than one career level. Within the range, individual compensation is determined by additional factors, including job-related skills, experience, relevant education or training, business need, market demands. The compensation range is subject to change and may be modified in the future. Your recruiter can share more about the specific compensation range for your location during the hiring process.
Ontario Pay Range
$167,548
—
$209,435 CAD
Perks and Benefits
100% employer-paid medical insurance
*
Generous paid time away from work, including paid vacation or flexible/unlimited vacation depending on role and country, plus paid sick time, inclusive parental leave, paid holidays, including a year-end Global Week of Rest, and volunteer days off.
RSU stock grants*
Professional development and training opportunities
Company virtual happy hours, free food, and fun team-building activities
Monthly cell phone stipend
Access to an innovative mental health support platform that offers personalized care and resources in areas such as: therapy, coaching, and self-guided mindfulness exercises for all covered employees and their covered dependents.
*
May vary by country and worker type - please reach out to your recruiter for more information
Click
here
to learn more about Fivetran's Benefits by Region.
We’re honored to be
valued at over $5.6 billion
, but more importantly, we’re proud of our
core values of Get Stuck In, Do the Right Thing, and One Team, One Dream
. Read about us in
Forbes
.
Fivetran brings together high-quality talent across the globe to make data access as easy and reliable as electricity for our customers. We value and recognize that our customers benefit from having innovative teams made of people from many backgrounds, experiences, and identities. Fivetran promotes diversity, equity, inclusion & belonging through attracting, recruiting, developing, and retaining a diverse workforce, not only because it is the right thing to do, but because it helps us build a world-class company to better serve our customers, our people and our communities.
To learn more about Fivetran’s culture and what it’s like to be part of the team,
click here
and enjoy our video.
To learn more about our candidate privacy policy, you can
read our statement here
.
We are committed to ensuring that all candidates have an equal opportunity to participate in our interview process. If you require accommodations at any stage of the process due to a disability, medical condition, or any other circumstance, please don't hesitate to submit your request by filling out this
form
. We will work with you to provide reasonable accommodations to facilitate your participation and ensure a fair and accessible interview experience. Your request and any information provided will be kept confidential and will not impact your candidacy. We look forward to hearing from you and accommodating your needs to the best of our ability.
Location: Hong Kong, Hong Kong SAR
OKX will be prioritising applicants who have a current right to work in Hong Kong, and do not require OKX's sponsorship of a visa.
Please note that Hong Kong is a group-level service hub, and OKX does not carry on a business of operating a virtual asset trading platform in Hong Kong.
Who We Are
At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom.
OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves.
Across our multiple offices globally, we are united by our core principles:
We Before Me
,
Do the Right Thing
, and
Get Things Done
. These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er.
OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX, OKX Wallet, OKLink and more.
About The Opportunity
We are looking for a Staff Mobile Security Engineer to join our Mobile Security team, where you will play a key role in identifying and mitigating security vulnerabilities across OKX's mobile applications and platforms. This is a high-ownership role at the intersection of offensive security, mobile engineering, and platform protection — you will work closely with development, operations, and compliance teams to ensure security is embedded at every layer of our mobile stack.
You bring deep expertise in mobile application security, offensive techniques, and secure coding practices. You are also fluent in AI-assisted development and bring the discipline to build, maintain, and continuously improve your own AI engineering workflows.
What You'll Be Doing
Identify and address security vulnerabilities in mobile code, systems, and networks through manual review, automated tooling, and threat modelling.
Manage and optimise application security tools, processes, and alerts to maintain a strong security posture.
Validate and respond to Bug Bounty submissions, triaging findings and coordinating remediation with engineering teams.
Produce detailed security findings reports and present them to both technical and management audiences, contributing to real-world attack prevention.
Collaborate with development teams to implement and champion secure coding practices across iOS and Android platforms.
Apply AI tools to accelerate security research, automate vulnerability detection workflows, and improve the efficiency of threat analysis.
Work alongside operations and compliance teams to ensure security is a consistent priority across the organisation.
Participate in incident response and management activities.
Stay current on the latest offensive security techniques, application security threats, and industry best practices.
What We Look For In You
5+ years of experience in mobile application security or offensive security, with hands-on expertise in iOS and/or Android platforms.
In-depth understanding of security risks, vulnerabilities, and concepts in mobile and web applications.
Proficient in code review across Kotlin, Swift, TypeScript, or JavaScript, with a strong grasp of application security threats.
Able to create proof-of-concepts (PoCs) to demonstrate vulnerabilities, review patch code for adherence to standards, and collaborate with repository owners on remediation.
Actively uses AI tools in your security engineering workflow — including building AI-leveraged workflows and codifying repeatable agent skills so tools like Claude Code or Codex deliver reliably on real production work.
Strong analytical and problem-solving abilities with excellent verbal and written communication skills.
Nice-To-Haves
Prior experience developing mobile security SDKs at scale — products with a daily active user base of over ten million.
Experience in large-scale business risk control projects, or practical experience in threat intelligence, business risk prevention, and countermeasures against black and grey industries.
In-depth reverse engineering of major apps from first-tier vendors, or other projects that demonstrate strong reverse engineering capabilities.
Proficiency in ARM assembly, with the ability to implement deep-level countermeasures at the native and application layers.
Experience with device fingerprint recognition — including simulating new devices through methods such as flashing, modification, and application cloning.
Ability to work across multiple mobile platforms simultaneously.
Perks & Benefits
Competitive total compensation package
L&D programs and Education subsidy for employees' growth and development
Various team building programs and company events
Wellness and meal allowances
Comprehensive healthcare schemes for employees and dependants
More that we love to tell you along the process!
#LI-ML1 #LI-ONSITE
Please note that Hong Kong is a group-level service hub, and
OKX
does not carry on
a business of
operating a virtual asset trading platform in Hong Kong.
Notice:
All official
OKX
vacancies are published on this website.
While roles may appear on selected third-party platforms from time to time, information on other sites may be inaccurate or outdated.
If in doubt, please apply directly through our official careers website.
Information collected and processed as part of the recruitment process of any job application you choose to submit is subject to
OKX
's
Candidate Privacy Notice
.
Задачи:
— Разрабатывать надежные backend-системы и проектировать масштабируемые data pipelines и решения для хранения данных, поддерживающие сложный сбор, обработку и анализ данных.
— Владеть полным жизненным циклом продуктов: от бизнес-требований, выбора технологий, стандартов кодирования, agile-разработки, юнит- и интеграционного тестирования, CI/CD до мониторинга.
— Повышать производительность систем, создавая стабильные, масштабируемые и высокопроизводительные решения для финансовой сферы.
— Писать качественный код и помогать другим писать качественный код, наставлять команду и более широкий круг.
— Сотрудничать с другими командами и отделами.
— Вдохновлять инновации и реализовывать видение компании.
— Способствовать межфункциональному сотрудничеству для достижения целей продукта и технологий.
— Участвовать в подборе и адаптации талантливых сотрудников.
Требования:
— Опыт 8+ лет с сильными навыками в Java, Kotlin, Scala или C# и доказанным опытом разработки высокопроизводительных приложений в продакшене.
— Опыт работы с big data технологиями, такими как Hadoop, фреймворками для обработки в реальном времени (например, Apache Spark), продвинутые знания SQL и архитектуры данных.
— Системное мышление: понимание крайних случаев, режимов отказа и жизненных циклов.
— Метрики и принятие решений на основе данных.
— Страсть к разработке ПО и постоянное совершенствование навыков.
— Опыт работы по Scrum/Agile.
— Отличные навыки устного и письменного английского.
— Опыт операционного совершенства, понимание метрик, алармов и дашбордов.
— Приветствуется опыт работы в современной FinTech или платежной организации.
— Знания в области финансовой сверки, отчетности, налогов, методов выплат, таких как виртуальные кредитные карты или клиентские платежи.
— Практический опыт с технологиями Spark для обработки данных, ETL для data pipelines и системами очередей (Kafka, RabbitMQ).
— Опыт работы с инфраструктурными инструментами, такими как GitLab для контроля версий и CI, Kubernetes.
— Опыт разработки, поддержки и отладки крупномасштабных распределенных систем.
— Опыт руководства проектами, инициативами и/или командами с полной ответственностью за системы.
Условия:
— Работа в офисе в Бангкоке, Таиланд.
— Предоставляется релокация.
ОфисseniorSTAFF SOFTWARE ENGINEER | RELOCATION TO THAILAND | AGODA #relocation to #thailand #fulltime #itjob #backend #fintech https://teletype.in/@courierus/tMXJjRO4h8e; RELOCATION TO THAILAND | SUPPORTED At Agoda, we bridge the world through travel; Insightful experience with big data technologies like Hadoop, real-time processing frameworks (e.g., Apache Spark), and advanced knowledge of SQL and data architecture Thinks in systems: their edge cases, failure modes, and life cycles Uses a metrics driven approach and can make informed decisions using data You are passionate about the craft of software development and constantly work to improve your knowledge and skills Experience with Scrum/Agile development methodologies Excellent verbal and written English communication skills Experience with operational excellence and a deep understanding of metrics, alarms and dashboards It’s Great If You Have Experience working in a modern FinTech or Payments organization Domain knowledge in any of these areas: financial reconciliation, financial reporting, tax, payout methods like virtual credit cards or customer payments Hands-on experience working with technologies like Spark for data processing, ETLs for data pipelines and queueing systems (Kafka, RabbitMQ) Core engineering infrastructure tools like GitLab for source control and Continuous Integration, Kubernetes Experience developing, maintaining and debugging large-scale distributed systems Experience in leading projects, initiatives and/or teams, with full ownership of the systems involved This position is based in Bangkok, Thailand (Relocation Provided) APPLY
УдалённоRemote Canada
Не хотите искать каждый день?
Настройте подбор один раз, и подходящие вакансии будут сами приходить в Telegram.
Настройте подбор, и подходящие вакансии будут приходить в Telegram.
ОфисseniorОАЭ; SENIOR SOFTWARE ENGINEER (BACKEND) | RELOCATION TO UAE | VENTURE ONE #relocation #fulltime #itjob #backend #developer https://teletype.in/@courierus/-hSZQpjp_xZ; RELOCATION TO UAE CoreConnect, a flagship product by VentureOne, the commercialization arm of the Advanced Technology Research Council, acts as the digital glue within the complex ecosystem of autonomous mobility in logistics; Our benefits include an education allowance, free on-site meals, annual flight allowance, health coverage, relocation support (if applicable), and access to well-being activities such as sports and recreational events
seniorLimassol, Cyprus
seniorHong Kong, Hong Kong SAR; At the Staff level: set technical direction beyond your own subsystem and drive cross-team, cross-timezone decisions that shape the account platform
seniorHong Kong, Hong Kong SAR
ГибридNew York; Benefits vary by country and may include healthcare coverage, parental leave, retirement plans, relocation support, wellness programs, meal and transportation allowances, and other location-specific perks
seniorNew York, NY; Pittsburgh, PA
ОфисseniorShanghai
УдалённоExperience working with global, English-speaking teams across multiple time zones; Remote - APAC
Metn, Lebanon
seniorUnited States, San Mateo, CA
Toronto, Ontario, Canada; Mentor early-career engineers, perform thoughtful and constructive code reviews, advise on best practices, provide project-level leadership, operate across teams, departments, and time zones