Location: Serbia
Workplace: remote
ABOUT YOU
We’re looking for a Senior Backend Software Engineer who thrives on solving complex technical challenges and building distributed systems that scale. You’re someone who’s comfortable working with Go, embraces microservices architecture, and understands how to build robust, event-driven systems used by millions of users.
You have experience working in containerized environments, designing resilient services, and contributing to system design and infrastructure decisions. You take ownership of your code from design to deployment, and enjoy collaborating with cross-functional teams to deliver high-impact, production-ready solutions.
If you’re passionate about building backend systems that are scalable, observable, and fault-tolerant, and you’re excited by the idea of powering innovative products at the intersection of games, commerce, and data, we’d love to hear from you.
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.
Responsibilities
Design, build, and maintain backend services that power core products and platforms.
Develop event-driven systems using Go, Kafka, and Temporal (or similar orchestration tools).
Build scalable microservices in containerized environments using Docker and Kubernetes.
Drive architecture decisions that improve performance, resiliency, and maintainability.
Collaborate with engineers, product managers, designers, and QA to deliver end-to-end solutions.
Own your code in production, monitor, debug, and continuously improve service performance and reliability.
Write automated tests and follow CI/CD best practices to ensure high-quality deployments.
Participate in code reviews, technical discussions, and knowledge sharing across teams.
Qualifications & Skills
5+ years of backend development experience in Go or a similar language.
2+ years of hands-on experience with Kafka or equivalent streaming platforms.
Strong understanding of microservices architecture, distributed systems, and event-based communication.
Experience working with workflow orchestration tools such as Temporal, Cadence, or similar.
Familiarity with cloud infrastructure and container orchestration (e.g., Kubernetes, Docker).
Solid understanding of observability, monitoring, and performance optimization.
Ability to troubleshoot production issues, analyze system behavior, and drive resolution.
Nice to Have
Experience with cloud platforms (e.g., AWS, GCP, or Azure).
Familiarity with ClickHouse, Postgres, or other analytical/OLAP/OLTP databases.
Background in gaming, payments, or commerce systems.
Prior experience working on internal platforms or developer-facing tools
Benefits
We are passionate about fostering a supportive environment for our team, so we prioritize the physical, mental, and emotional well-being of our employees through a comprehensive Benefits Program. This includes unlimited Flexible Time Off and a personalized career roadmap for each employee. By investing in professional development through training and educational opportunities, we ensure that our team thrives both personally and professionally. Together, we’re not just building a business; we’re cultivating a community that values creativity, collaboration, and the transformative power of play.
The duties and responsibilities of this position may evolve over time to support the organization’s goals and individual growth. This job description is intended to outline the general nature and level of work being performed and is not intended to be an exhaustive list of all duties, responsibilities, and qualifications required.
By submitting your application, you consent to Xsolla conducting background checks, where permitted by law, after the final interview stage. All checks will comply with local regulations, and your information will be handled confidentially.
Xsolla takes your privacy seriously and will not sell or externally distribute any personal data received during the hiring process. In accordance with applicable data protection laws, Xsolla is committed to protecting your personal information and respecting your privacy.
For any inquiries related to data privacy, please contact: careers@xsolla.com
Explore more opportunities at: https://xsolla.com/careers
Location: Hong Kong, Hong Kong SAR; Singapore, Singapore
OKX will be prioritising applicants who have a current right to work in Singapore, 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, ultimately contributing to every individual's freedom. OKX began as a crypto exchange giving millions of people access to crypto trading and over time becoming among the largest platforms in the world. In recent years, we have developed one of the most connected Web3 wallets used by millions to access decentralized crypto applications (dApps). OKX is a trusted brand by hundreds of large institutions seeking access to crypto markets on a reliable platform that seamlessly connects with global banking and payments. In the last year, OKX has expanded into new markets including Australia, Brazil, Netherlands, Singapore and Turkey, with plans to launch in the US, Belgium and the UAE.
We are deeply committed to shaping a fairer, more transparent and accessible society through blockchain technology. This is why we publish proof of reserves monthly, and continue to ship new innovative security features.
About the Team
Trading Services Engineering team powers OKX's core trading infrastructure — the systems that keep millions of users trading reliably, 24/7, at global scale. You'll build the backbone that other engineering teams depend on.
What You'll Be Doing
Design and build high-availability, low-latency distributed services that power core trading flows
Own service reliability end-to-end: architecture, performance tuning, monitoring, and incident response
Partner with Product and cross-functional engineering teams to translate trading requirements into scalable system design
Drive technical best practices through code reviews, design reviews, and mentorship of peers
Contribute to Kafka-based messaging architecture and event-driven system design at scale
What You’ll Be Doing
Collaborate with cross-functional teams including Product, Design, and Marketing to drive innovation and execution
Design and implement high availability, high-performance distributed services
Contribute to technology best practices and perform code reviews for peers
What We Look For In You
Bachelor's degree in Science, Technology, Engineering, or Mathematics
Demonstrated experience adopting AI tools in the engineering workflow, able to evaluate and integrate AI capabilities into day-to-day development
Hands-on experience in Microservice/API development using Java/SpringBoot/SpringCloud
Strong knowledge of multi-threading and distributed architecture, and understanding of messaging frameworks such as Kafka
Proficient in relational database design and development
Comfortable working in a cloud-based Linux environment
Proven experience in automated testing and continuous integration
Knowledge of integrating with 3rd party software via APIs/SDKs
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!
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: Washington, DC
Workplace: Hybrid
WHO ARE WE?
Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems.
We’re training and deploying frontier models for enterprises who are building AI systems. We believe that our work is instrumental to the widespread adoption of AI and we are looking for folks that want to be part of that.
We obsess over what we build. Each one of us is responsible for contributing to increasing the capabilities of our models and the value they drive for our customers. Cohere is a team of researchers, engineers, designers, and more, who are all passionate about their craft.
We are a global technology company headquartered in Toronto with key offices in London, New York City, San Francisco, Montreal, Paris, Berlin and Seoul. Join us!
Why this role?
In this role as a Solutions Architect at Cohere, you will play a significant role in growing Cohere’s Public Sector business and have a great deal of autonomy when it comes to technical pre-sales and post-sales.
In order to qualify for this exciting career opportunity, you must have a Security Clearance.
Responsibilities include developing a deep understanding of customer problems, mapping them to Cohere solutions, and working closely with our partners as the trusted technical advisor who owns the technical relationship with our stakeholders. By leveraging your expertise, you will help to increase the adoption of Cohere products, both internally and externally, and will gather valuable insights and feedback from customers to help shape the future of our products.
In this dynamic role, you will need to be both a strategic thinker and a hands-on doer. You will take a hands-on approach to building customer Proof of Concepts that showcase the business value of our platform. As the technical relationship owner, you will collaborate with stakeholders to understand their business objectives and translate those into technical solutions. You will take ownership of the customer narrative, serving as the voice of the customer and acting as a liaison between the customer and our product team. Additionally, you will provide guidance on best practices for using Cohere, identify areas for improvement within the platform, and cultivate technical champions within customer organizations to drive adoption and gather feedback to enhance our products.
A typical day at Cohere might include:
- Leading the technical talk track on customer calls.
- Deep dives on customer problems and Cohere technology.
- Designing novel enterprise solutions with bleeding-edge NLP technology.
- Facilitating customer evaluations and PoC’s.
- Developing and documenting processes to enable the solutions architect team to scale effectively within Cohere.
- Collaborating with the Product and Engineering teams to ensure our offering matches the customers’ needs.
- Working closely with our partners to develop a strategy for enabling and accelerating their customers.
This career opportunity is a good match for you if you have:
- Must have: Security Clearance
- 5+ years of public sector customer-facing technical pre/post sales Solutions Architect (or similar) experience.
- 2+ years architecting or deploying NLP/AI/LLM Solutions.
- A passion for Generative AI, and an understanding of strengths and weaknesses of Generative LLM's and AI technologies.
- Comfortable working with Python and Jupyter Notebooks.
- Excellent communication skills - you can toggle seamlessly between presenting to CEOs, and getting in the weeds or white boarding with technical audiences.
- High tolerance for ambiguity.
- You can identify and implement high-impact processes in unstructured environments.
- Preferred: Experience managing Kubernetes clusters
- Preferred: Experience with networking (firewalls, DNS, cert management, etc)
- Preferred: Familiarity with authentication protocols/frameworks (SAML, OAuth, etc)
Cohere is committed to fair and transparent pay practices. The salary range listed for this role reflects the expected base compensation. Actual compensation offered will be determined by factors such as location, level, job-related knowledge, skills, education, and experience.
FULL-TIME EMPLOYEES AT COHERE ENJOY THESE PERKS:
- A weekly lunch stipend of $75/£75 or equivalent in your local currency for lunch.
- Full health and dental benefits, including a separate budget for mental health.
- RRSP matching, 401K, Pension Scheme.
- 100% Parental Leave top-up for up to 6 months, for either parent.
- Annual enrichment benefits:
Arts & culture, fitness/wellness, quality time, and a workspace improvement credit.
Education & learning stipend for conferences, courses, and coaching.
- 6 weeks of paid vacation (30 working days!)
- Budget for traveling to other offices if you are remote, plus an annual company offsite.
HOW AND WHERE WE WORK:
- Cohere is remote-friendly, but we also have offices in Toronto, London, New York City, San Francisco, Montreal, Paris, Berlin and Seoul with more opening soon.
- For those in the office: a daily lunch program, plenty of snacks, and regular community and social events.
- For those not near an office: a co-working benefit so you can work alongside others in your city.
- Everyone receives a $500 home office stipend to set up your workspace properly.
If any of the above doesn’t line up exactly with your experience, we still encourage you to apply.
We strive to create an inclusive work environment for all; we welcome applicants from all backgrounds and are committed to providing equal opportunities. Should you require any accommodations during the recruitment process, please submit an Accommodations Request Form https://docs.google.com/forms/d/12a6IrLdF3kI2nonKSr4tiFuz18rLQbaeYV-JM9L4o9Q/edit, and we will work together to meet your needs.
We may use AI-enabled tools to screen and assess applicants against the criteria for this position. This helps our recruiters identify potentially qualified candidates, but it doesn't limit the applications our recruiters may review or consider.
Beware of Scams: Cohere will never ask for payment or third-party services (e.g., CV writing) as part of our hiring process. All legitimate roles are listed on the Cohere careers page and LinkedIn only, with all communications from Cohere employees coming from an @cohere.com or @cw.cohere email alias. If jobs are viewed on other sites then please verify these through our official careers https://cohere.com/careers page.
О ПРОЕКТЕ
Разработка iOS-приложения в сфере финтеха с использованием AI-технологий для тестирования доступности сервисов. Проект находится на стадии Greenfield, что предполагает участие в создании архитектуры с нуля и принятие ключевых технических решений.
ОСНОВНЫЕ ЗАДАЧИ
— Проектирование архитектуры и реализация клиентской логики приложения.
— Интеграция мобильного клиента с backend-сервисами.
— Контроль качества кода через процедуру Code Review.
— Написание Unit-тестов и обеспечение отказоустойчивости системы.
— Участие в формировании технического вектора развития продукта.
ТРЕБОВАНИЯ К КАНДИДАТУ
— Профильное высшее техническое образование.
— Опыт коммерческой разработки под iOS от 2 лет.
— Глубокое владение Swift и понимание особенностей платформы Apple.
— Практический опыт запуска приложений с этапа проектирования (Greenfield).
— Уверенное владение архитектурными паттернами (MVC, MVVM) и принципами Clean Architecture.
УСЛОВИЯ РАБОТЫ
— Удаленный формат работы с гибким графиком.
— Оплата фактически отработанного времени (Time & Materials).
— Прямое влияние на продукт и отсутствие избыточного микроменеджмента.
— Работа в профессиональной среде без токсичной коммуникации.
Задачи:
— Реализация интеграционного взаимодействия между СЭД Тезис и несколькими внешними системами посредством брокера сообщений.
— Взаимодействие с внешними командами разработки (Backend/Frontend) для успешной отладки кода.
Требования:
— Опыт работы в кредитной организации или на проекте кредитной организации (предпочтение кандидатам, которые напрямую работали в банке и касались внутренних процессов).
— Релевантный опыт работы от 3 лет на аналогичной позиции.
— Опыт работы от 2-х лет на Java.
— Знание Spring Framework (Spring Core).
— Опыт проектирования реляционных хранилищ данных.
— Отличное владение SQL, умение строить сложные запросы.
— Опыт работы с PostgresSQL или одной из реляционных баз данных.
— Опыт работы с Cuba Platform.
— Знание Apache Kafka.
— Опыт работы с Объективными хранилищами (S3).
— Понимание Событийно-ориентированной архитектуры.
— Опыт работы с СЭД Тезис.
— Умение налаживать коммуникации между большим количеством смежных команд.
— Для кандидатов мужского пола наличие военного билета.
— Гражданство РФ.
Условия:
— Проектная работа на 6 месяцев с возможностью пролонгации.
— Оформление по ИП РФ (не ГПХ, не СЗ) + 0.1 по ТК (для доступа в банк).
— Удаленный формат работы из любой точки РФ.
— Работа в банке, команда занимается внедрением системы электронного документооборота ЭДО ТЕЗИС, кастомизация коробочного функционала в соответствии с потребностями банка.
— Интеграция с другими системами для автоматизации документооборота.
— Цель проекта - реализовать интеграцию между системами ТЕЗИС и ДИАДОК, ТЕЗИС и корпоративным порталом.
— Этапы отбора: 1. Техническое интервью, 2. Интервью с командой.
Location: APAC
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 seeking an
AI Infrastructure Engineer
to design and build the foundational systems that power next-generation AI agents. This role sits at the intersection of research and production engineering, focusing on scalable
long-term memory
,
knowledge graph infrastructure
, and robust
context management systems
.
You will transform cutting-edge research concepts (e.g., Context Graphs, GraphRAG, agent memory architectures) into auditable, maintainable, and production-grade infrastructure that enables reliable, stateful AI systems.
What You’ll Be Doing
Architect and implement long-term memory infrastructure for AI agents
, including auditable, versioned, and rollback-capable middleware that supports persistent, stateful reasoning.
Design and own end-to-end GraphRAG and knowledge graph pipelines
, from ingestion and schema design to graph indexing, retrieval optimization, and integration with LLM-based reasoning systems.
Build scalable context management infrastructure
, elevating context from prompt-level techniques to structured, maintainable systems such as Context Graphs that enable long-horizon and cross-session reasoning.
Translate advanced agent research into production-grade systems
, prototyping emerging architectures and establishing best practices for memory, retrieval, and infrastructure reliability.
Ensure reliability, observability, and governance of agent infrastructure
, including traceable memory operations, evaluation frameworks, and safeguards against drift and degradation.
What We Look For In You
PhD or Master's in Computer Science, AI, Machine Learning, Robotics or related field with at least
10 years of industry experience
.
Possess a deep expertise in at least one of the following areas:
long-term memory
,
knowledge graphs
, or
context management
.
Nice to Haves
Experience in top-tier AI labs or Tech industry leaders
Experience in high-frequency trading, fintech, Web3, or crypto platforms is a strong advantage
Startups or research-intensive environments preferred; must be comfortable operating with ambiguity and speed
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: Home based - Worldwide
Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation and IoT. Our customers include the world's leading public cloud and silicon providers, and industry leaders in many sectors. The company is a pioneer of global distributed collaboration, with 1200+ colleagues in 75+ countries and very few office based roles. Teams meet two to four times yearly in person, in interesting locations around the world, to align on strategy and execution.
The company is founder led, profitable and growing.
Our Ubuntu Engineering teams build the operating system platform used by millions of developers, enterprises, device makers, cloud providers, and open source communities worldwide.
Location:
We have remote roles open in every time zone.
About the team
The
Ubuntu Foundations Package Management team
, as part of the broader
Ubuntu Foundations
organisation, develops and maintains the software management infrastructure that underpins every Ubuntu system.
The team owns technologies at the heart of Ubuntu's software, driver, firmware, and upgrade experience, including APT, dpkg, firmware management, and driver management.
Its mission is to provide the technologies that enable Ubuntu systems to be installed, maintained, updated, upgraded, and managed throughout their lifecycle. The team balances innovation with the stability and reliability expected from one of the world's most widely used Linux distributions.
The team works across the full engineering lifecycle, from roadmap definition and architecture through implementation, testing, release engineering, and upstream collaboration, ensuring the continued evolution of the technologies that manage software, drivers, firmware, and upgrades across Ubuntu systems.
The Role
We are looking for a
Software Engineering Manager
to lead the
Ubuntu Foundations Package Management team
.
This is a technical leadership role combining people management with active engineering involvement. You will lead a team of experienced engineers responsible for the package management and system lifecycle technologies that underpin Ubuntu. Working closely with stakeholders across Ubuntu Engineering, you will define technical direction, grow engineering talent, build strong cross-team partnerships, and ensure the continued evolution of Ubuntu's software, driver, firmware, and upgrade experience.
You will report to the Ubuntu Foundations Engineering director and collaborate closely with other Ubuntu Engineering teams, including Desktop, Server, Security, Release Engineering, Launchpad, Debcrafters, OEM, and Product.
What You’ll Do
Technical Leadership
Define the technical vision and roadmap for Ubuntu's package management and system lifecycle platform
Participate in design reviews and key technical decisions affecting software management and system lifecycle technologies across the Ubuntu ecosystem
Promote high standards for performance, reliability, security, and maintainability
Team Leadership
Lead and support a team of engineers responsible for key Ubuntu platform technologies.
Mentor and grow engineers, helping them expand their technical leadership, ownership, and organizational impact
Foster a culture of ownership, collaboration, and continuous improvement
Delivery and Engineering Excellence
Plan and deliver improvements across multiple Ubuntu release cycles
Balance innovation with stability, compatibility, and long-term maintainability
Improve test automation, release quality, and operational reliability
Collaboration and Community
Build strong partnerships across Ubuntu Engineering, including Release Engineering, Launchpad, Desktop, Server, Security, OEM, and Product teams
Collaborate with Debian, upstream projects, and the Ubuntu open source community
What We Are Looking For
Required
An exceptional academic track record from both high school and university
Undergraduate degree in Computer Science or STEM, or a compelling narrative about your alternative path
Strong background in software engineering and system design
Experience leading engineering teams, including people management, coaching, and performance development
Experience developing or operating Linux distribution technologies, package management systems, or software distribution infrastructure
Strong understanding of systems software and operating system architecture
Excellent written and verbal communication skills
Ability to work effectively in a globally distributed engineering team
Ability to travel twice a year, for company events up to two weeks each
Nice to Have
Familiarity with package repositories, archives, or release engineering processes
Experience contributing to Debian, Ubuntu, or other open source infrastructure projects
Performance, reliability, or security engineering experience
We know that strong candidates may not meet every qualification. If you are excited by this role and our mission, we encourage you to apply.
What Success Looks Like
First 3 Months
Build strong relationships with the team and stakeholders across Ubuntu Engineering
Gain a deep understanding of Ubuntu package management, update flows, archive interactions, and release processes
Identify key improvement opportunities in reliability, test coverage, engineering processes, and product quality
First 6 to 12 Months
Establish strong partnerships with stakeholders across Ubuntu Engineering, including Release Engineering, Launchpad, Desktop, Server, Security, OEM, and Product
Grow the team and raise the overall level of engineering excellence, ownership, and technical leadership
Improve roadmap clarity, planning, and execution across the team's portfolio
Deliver meaningful improvements to Ubuntu's package management and system lifecycle platform
What we offer you
We consider geographical location, experience, and performance in shaping compensation worldwide. We revisit compensation annually (and more often for graduates and associates) to ensure we recognize outstanding performance. In addition to base pay, we offer a performance-driven annual bonus. We provide all team members with additional benefits, which reflect our values and ideals. We balance our programs to meet local needs and ensure fairness globally.
Distributed work environment with twice-yearly team sprints in person
Personal learning and development budget of USD 2,000 per year
Annual compensation review
Recognition rewards
Annual holiday leave
Maternity and paternity leave
Employee Assistance Programme
Opportunity to travel to new locations to meet colleagues
Priority Pass, and travel upgrades for long haul company events
About Canonical
Canonical is a pioneering tech firm at the forefront of the global move to open source. As the company that publishes Ubuntu, one of the most important open source projects and the platform for AI, IoT and the cloud, we are changing the world on a daily basis. We recruit on a global basis and set a very high standard for people joining the company. We expect excellence - in order to succeed, we need to be the best at what we do. Canonical has been a remote-first company since its inception in 2004. Working here is a step into the future, and will challenge you to think differently, work smarter, learn new skills, and raise your game.
Canonical is an equal opportunity employer
We are proud to foster a workplace free from discrimination. Diversity of experience, perspectives, and background create a better work environment and better products.
Whatever your identity, we will give your application fair consideration.
Location: Remote; Armenia; Serbia; Kazakhstan; Georgia; European Union
Workplace: Remote
🌍 Remote | UTC+8 | Core collaboration hours: 1:00–7:00 PM Manila Time
Salmon is a technology-driven financial company building a banking and lending platform across Southeast Asia, starting in the Philippines. We combine global fintech expertise with deep local market knowledge to make financial services simple, accessible, and useful for millions of people across the region.
7M+ app downloads. 2M+ monthly active users. 7,000+ partner stores. US$310M+ raised from leading global investors.
Manila-based, globally distributed, and hybrid-first — our team spans 45+ countries.
If you want to solve complex problems at scale and impact how millions of people access and manage money, come build with us. Southeast Asia's fintech moment starts here.
About the role:
You'll design, build, and scale the core banking and partner platforms behind Salmon's products — the APIs, integrations, and shared components other engineering teams build on.
What you'll do:
- Work on high-load, mission-critical systems where reliability directly affects live banking and lending products.
- Build on a modern JVM stack — Kotlin, Ktor, jOOQ, coroutines, Arrow — running in Docker and Kubernetes on AWS.
- Influence architectural decisions on shared platform components used across the company.
What you'll own:
- Design and evolve banking APIs for mobile applications and internal and external services.
- Build scalable backend services in Kotlin and modern JVM technologies.
- Develop public APIs, internal SDKs, and shared platform components other teams depend on.
- Implement high-performance integrations with partners and third-party systems.
- Contribute to the architecture, scalability, and reliability of the core banking and partner platforms.
What makes you a strong fit:
- 5+ years in the JVM ecosystem, with strong expertise in Kotlin or Java.
- Deep understanding of concurrency and asynchronous programming.
- Experience designing systems with clean architectures — DDD and event-driven approaches.
- Solid knowledge of distributed systems and their trade-offs.
- Hands-on experience with Docker and Kubernetes, preferably in an AWS environment.
- Readiness to work primarily in Kotlin.
What we offer:
Ownership and flexibility
- Stock option plan — four-year vesting with a 25% cliff after the first year.
- Fully remote work with core collaboration hours from 13:00 to 7:00 PM Manila time (UTC+8).
- Company-provided tools and equipment.
Health and time off
- Medical insurance support for you and your family through co-funding or reimbursement, depending on your location and subject to policy limits.
- Access to an internal mental health support specialist.
- 22 vacation days, Philippine public holidays, and 15 sick days.
Growth and team experience
- Opportunities to learn and share your expertise through internal expert meetups, external conferences, speaking opportunities, and industry publications.
- Company-sponsored trips to Manila to meet and work with your team in person.
- High-performing teams can earn a dedicated beach house week in Southeast Asia.
We believe strong teams are built by people with different backgrounds, experiences, and points of view. Salmon is an equal opportunity employer, and we make hiring decisions based on skills, experience, and potential.
О ПРОЕКТЕ
Мы ищем практичного инженера для развития финансовых и бухгалтерских систем. Проект с современным стеком, без тяжелого легаси и с четким инженерным подходом. Нам важна способность быстро разобраться в текущих сервисах и взять на себя ответственность за качество кода и соблюдение сроков.
ВАШИ КЛЮЧЕВЫЕ ЗАДАЧИ
— Feature Development: Разработка и развитие функционала существующих финтех-сервисов.
— System Support: Поддержка и доработка модулей бухгалтерских систем.
— Database Ops: Работа с MS SQL Server и глубокая оптимизация запросов.
— Collaboration: Тесное взаимодействие с кросс-функциональной командой и менеджерами проектов.
— Quality Assurance: Участие в оценке задач и контроль качества через Test-Driven подходы.
ЧТО МЫ ЖДЕМ ОТ ВАС
— Опыт: От 3 лет коммерческой разработки на .NET.
— Fintech Background: Опыт создания финансовых или бухгалтерских систем.
— Frontend Skills: Желателен опыт работы с Blazor в продакшн-среде.
— Infrastructure: Понимание микросервисной архитектуры, Kubernetes, CI/CD и облачных подходов.
— Observability: Опыт работы с метриками (Prometheus, Grafana) и трейсингом.
— Education: Высшее техническое, математическое или финансово-экономическое образование.
ЧТО МЫ ПРЕДЛАГАЕМ
— Конкурентная зарплата и понятные ожидания от работы.
— Работа над стабильным продуктом с современным стеком технологий.
— Прозрачные процессы без лишней бюрократии.
— Гибкий формат работы после этапа адаптации.
О ПРОЕКТЕ
Мы создаем криптовалютную платформу с упором на экстремальную производительность. Сердце разработки находится в Ереване (25+ топ-инженеров). Мы работаем с In-memory computing без классических БД в критических узлах, чтобы обеспечить минимальную задержку (Low Latency) и строгую детерминированность.
ВАШИ КЛЮЧЕВЫЕ ЗАДАЧИ
— Core Development: Проектирование высокопроизводительных книг заявок в памяти (FIFO, бинарные деревья, lock-free структуры).
— Matching Engine: Создание алгоритмов сопоставления ордеров (Limit, Market, IOC/FOK, Post-only).
— Optimization: Минимизация GC и кэш-промахов, оптимизация структур данных под экстремальные нагрузки.
— Reliability: Реализация механизмов восстановления системы (snapshots + delta logs) и обеспечение последовательности событий.
— Connectivity: Работа с FIX-шлюзами и высокоскоростными WebSocket-каналами.
ЧТО МЫ ЖДЕМ ОТ ВАС
— Опыт: 5–7+ лет в разработке на .NET / C#.
— Hard Skills: Глубокое понимание моделей памяти, конкурентного программирования, lock-free примитивов и детерминированных конечных автоматов.
— Domain: Знание микроструктуры рынка и алгоритмов матчинга. Опыт в HFT, Forex или биржевых движках будет огромным плюсом.
— Mindset: Командный игрок, готовый к плотному взаимодействию с инженерным ядром в Армении.
ЧТО МЫ ПРЕДЛАГАЕМ
— Relocation: Билеты, жилье на первый месяц и помощь с легализацией в Армении.
— Hardware: Топовый корпоративный MacBook.
— Finance: Оплата в USD/USDT/USDC. Официальное оформление или контракт.
— Bonus: +50% к ставке за командные переработки в периоды релизов.
Важное уточнение: нужны эксперты в системной логике бирж, а не разработчики смарт-контрактов.
Location: Serbia
Workplace: remote
ABOUT YOU
We are looking for a Senior Full-Stack Engineer who is innovative, detail-oriented, and highly collaborative to join our 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 end-to-end solutions, design scalable architectures, and drive performance and reliability across both frontend and backend systems.
Strong proficiency in React and modern frontend development practices, along with solid backend expertise in Go (or a similar language) is essential, along with experience in microservices architecture, distributed systems, and cloud-native environments using Docker and Kubernetes. The ability to own features from concept to production, troubleshoot complex system behaviors, and continuously optimize performance and resiliency will be key to your success in this role.
If you're passionate about building seamless full-stack experiences that power impactful products and love creating scalable solutions that support gaming, payment, and digital commerce ecosystems, we would love to hear from you!
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.
Responsibilities
Design, build, and maintain full-stack applications that power core products and platforms.
Develop responsive, high-performance user interfaces using React.
Build and maintain backend services using Go and event-driven architectures.
Build scalable microservices in containerized environments using Docker and Kubernetes.
Drive architecture decisions that improve performance, resiliency, and maintainability.
Collaborate with engineers, product managers, designers, and QA to deliver end-to-end solutions.
Own your code in production, monitor, debug, and continuously improve application performance and reliability.
Write automated tests and follow CI/CD best practices to ensure high-quality deployments.
Participate in code reviews, technical discussions, and knowledge sharing across teams.
Participate in on-call rotation to support production systems and respond to incidents.
Qualifications & Skills
5+ years of full-stack development experience.
Strong proficiency in React and modern frontend development practices.
Solid backend experience in Go or a similar language.
Strong understanding of microservices architecture, distributed systems, and event-based communication.
Familiarity with cloud infrastructure and container orchestration (e.g., Kubernetes, Docker).
Solid understanding of observability, monitoring, and performance optimization.
Ability to troubleshoot production issues, analyze system behavior, and drive resolution.
Nice to Have
Experience with React Native for mobile development.
Background in gaming, payments, or commerce systems.
Experience in adtech or offer monetization platforms.
Hands-on experience with Kafka or equivalent streaming platforms.
Experience with Redis or other in-memory data stores.
Experience with cloud platforms (e.g., AWS, GCP, or Azure).
Familiarity with ClickHouse, Postgres, or other analytical/OLAP/OLTP databases.
Prior experience working on internal platforms or developer-facing tools.
Benefits:
We are passionate about fostering a supportive environment for our team, so we prioritize the physical, mental, and emotional well-being of our employees through a comprehensive Benefits Program. This includes unlimited Flexible Time Off and a personalized career roadmap for each employee. By investing in professional development through training and educational opportunities, we ensure that our team thrives both personally and professionally. Together, we’re not just building a business; we’re cultivating a community that values creativity, collaboration, and the transformative power of play.
The duties and responsibilities of this position may evolve over time to support the organization’s goals and individual growth. This job description is intended to outline the general nature and level of work being performed and is not intended to be an exhaustive list of all duties, responsibilities, and qualifications required.
By submitting your application, you consent to Xsolla conducting background checks, where permitted by law, after the final interview stage. All checks will comply with local regulations, and your information will be handled confidentially.
Xsolla takes your privacy seriously and will not sell or externally distribute any personal data received during the hiring process. In accordance with applicable data protection laws, Xsolla is committed to protecting your personal information and respecting your privacy.
For any inquiries related to data privacy, please contact: careers@xsolla.com
Explore more opportunities at: https://xsolla.com/careers
Задачи:
— Создание программного комплекса для резервного копирования с использованием стека Python и Django;
— Участие в планировании работ и подготовка оценок трудоемкости реализации поставленных задач;
— Разработка и предложение архитектурных и технических решений;
— Проведение ревизии исходного кода;
— Ведение и актуализация технической документации.
Требования:
— Опыт коммерческой разработки на Python от пяти лет (грейд Senior);
— Опыт работы на одном сложном проекте 2-3 года;
— Опыт непосредственного построения архитектуры, понимание подходов к построению архитектуры и практика ее создания;
— Практическое владение асинхронным программированием (asyncio), понимание принципов алгоритмов и объектно-ориентированного подхода;
— Способность писать чистый код, соответствующий стандартам PEP 8, с комплексом тестов (pytest) и документацией;
— Опыт работы с технологиями Python, Django, PostgreSQL, Redis, Celery, Docker, Grafana и Loki;
— Опыт работы с высоконагруженными системами;
— Знание контейнеризации (Docker, Kubernetes) и администрирования ОС Linux.
Дополнительные требования:
— Опыт работы в кросс-функциональной продуктовой команде;
— Знание административной панели Jazzmin;
— Навык оптимизации сложных SQL-запросов.
Условия:
— Полная занятость (fulltime);
— Оформление по ИП;
— Гражданство РФ.
Location: Serbia
Workplace: remote
ABOUT YOU
We are looking for a Senior Frontend Software Engineer who is innovative, detail-oriented, and highly collaborative to join our Engineering team. The ideal candidate is someone who thrives in a fast-paced, exceptionally dynamic setting and is passionate about building high-performance, scalable user interfaces that power the global video game commerce ecosystem.
Strong proficiency in React and the modern TypeScript ecosystem is essential. You should have a deep understanding of state management (Redux, Zustand), modern build tools, and the ability to architect clean, maintainable frontend systems. Since we operate at a global scale, experience with performance optimization, responsive design, and cross-browser compatibility is key. We value engineers who don't just write code but own the entire lifecycle—from designing intuitive UIs to maintaining robust CI/CD pipelines and ensuring seamless cloud deployments.
If you are a problem-solver who loves troubleshooting complex system behaviors and is excited to mentor fellow engineers while driving technical strategy, we want to hear from you! If you're ready to build the seamless digital experiences that help indie and AAA developers fund, market, and monetize their games worldwide, join us at Xsolla.
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.
RESPONSIBILITIES
Design and implement new features and user interfaces
Write clean, maintainable, and well-tested code
Optimize applications for maximum speed and scalability
Participate in code reviews and maintain code quality standards
Troubleshoot and debug issues across browsers and devices
Build/maintain CI/CD pipelines for frontend applications
Work closely with global cross-functional teams, including developers, QA engineers, and project managers.
Partner with stakeholders to align technical strategies with business objectives.
Facilitate effective communication across globally distributed teams.
Oversee the entire development lifecycle, ensuring on-time delivery of high-quality applications.
QUALIFICATIONS & SKILLS
5+ years of experience in frontend development with a strong focus on React
Deep proficiency in JavaScript/TypeScript, HTML, and CSS
Strong experience with state management solutions (Redux, Zustand, or Context API)
Solid understanding of RESTful APIs and GraphQL
Experience with modern build tools (Webpack, Vite) and monorepo setups
Excelent understanding of responsive design, cross-browser compatibility, and performance optimization
Experience with testing frameworks (Jest, React Testing Library, Cypress)
Hands-on experience with CI/CD tools (GitHub Actions, GitLab CI, Jenkins, or CircleCI)
Familiarity with containerization (Docker) and cloud deployment (GCP, AWS, Firebase)
Proven ability to mentor and lead other engineers as a senior on the team
Excellent communication and collaboration skills
Strong problem-solving skills and attention to detail
Benefits:
We are passionate about fostering a supportive environment for our team, so we prioritize the physical, mental, and emotional well-being of our employees through a comprehensive Benefits Program. This includes unlimited Flexible Time Off and a personalized career roadmap for each employee. By investing in professional development through training and educational opportunities, we ensure that our team thrives both personally and professionally. Together, we’re not just building a business; we’re cultivating a community that values creativity, collaboration, and the transformative power of play.
The duties and responsibilities of this position may evolve over time to support the organization’s goals and individual growth. This job description is intended to outline the general nature and level of work being performed and is not intended to be an exhaustive list of all duties, responsibilities, and qualifications required.
By submitting your application, you consent to Xsolla conducting background checks, where permitted by law, after the final interview stage. All checks will comply with local regulations, and your information will be handled confidentially.
Xsolla takes your privacy seriously and will not sell or externally distribute any personal data received during the hiring process. In accordance with applicable data protection laws, Xsolla is committed to protecting your personal information and respecting your privacy.
For any inquiries related to data privacy, please contact: careers@xsolla.com
Explore more opportunities at: https://xsolla.com/careers
Задачи:
— Разработка новых фич (50–75% времени).
— Полноценный рефакторинг критичных частей системы.
— Повышение устойчивости бизнес-логики и обработки граничных кейсов.
— Улучшение архитектуры монолита.
— Инициирование структурных изменений (по согласованию с CTO/Lead).
— Внедрение и развитие тестовой стратегии.
— Участие в архитектурных решениях.
— Оптимизация производительности и работы с БД.
Требования:
— Backend-опыт от 4–5 лет.
— Уверенное понимание архитектуры приложений.
— Опыт рефакторинга больших legacy-систем.
— Понимание SOLID и чистой архитектуры.
— Способность структурировать код без формального DDD.
— Опыт написания тестов (unit/integration).
— Желание внедрять TDD.
— Умение аргументировать технические решения.
— Самостоятельность и инициативность.
— Будет плюсом: опыт DDD-lite, опыт работы с высоконагруженными системами, понимание отказоустойчивости и работы с БД под нагрузкой, опыт работы с ClickHouse, опыт трансформации инженерной культуры в команде.
Условия:
— Удалённый формат.
— График: 10:00–19:00 по gmt+3.
— 18 рабочих дней отпуска, 5 sick days, 2 day-off.
