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.
We’re looking for backend engineers who have experience building and operating reliable, scalable systems. Your background may be in product engineering, infrastructure, platform engineering, or a combination of these. What matters most is strong backend fundamentals, sound systems thinking, and the ability to take ownership of complex technical problems from design through production.
Below you can find more information about the team we're hiring for:
Language Learning:
The Language Learning Pillar owns the core learning experience on Duolingo — the lessons and immersive experiences where language learners spend a majority of their time in the app. Our goal is to make these sessions as effective and engaging as possible by continuously improving how we teach through new exercise types, smarter practice of skills, better scaffolding and personalization to help learners build foundational skills in a new language. As an engineering manager in this pillar, you'll lead a team of engineers working on high-impact, cross-functional problems at the intersection of engineering, product, and pedagogy. We're looking for leaders who are passionate about improving how people learn, and who bring strong technical judgment along with the people-management skills to build a high-performing, collaborative team culture.
Platform:
The Platform Pillar ensures that Duolingo’s infrastructure, tools, and AI systems support our mission of delivering a seamless and personalized learning experience. This Pillar powers the technical backbone of our app and enables all other Pillars to thrive.
Growth:
Growth is core to our mission at Duolingo; helping users find and build a habit with language learning is tied to our ability to make the product fun and engaging every single day. We work on a wide variety of features that build and strengthen habits, like streaks, quests, leaderboards, notifications, and are inventing new features to address user needs.
New Subjects:
Over the last few years, Duolingo has expanded beyond language learning into entirely new subjects: Math, Music, and Chess. These products reach millions of daily active users, are growing quickly, and represent a CEO-level bet that Duolingo can become a platform for learning anything. The objective is to expand Duolingo by doing for new subjects what we have done for language.
🧠 You will...
Collaborate on software projects with product design and backend aspects
Develop, release, and maintain backend services and/or infrastructure
Lead individual project priorities, milestones, and ensure we're always shipping
✅ You have...
A Bachelor’s degree in Computer Science or a related technical field
Strong competencies in data structures, algorithms, and software design
Experience programming in Java, Python, or Kotlin
Solid understanding of one or more database technologies
⭐ Exceptional candidates will have...
Industry experience building high-traffic APIs using public cloud providers
Experience with industry observability technology, such as OpenTelemetry, Grafana, Prometheus, or DataDog.
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:
$182,800
—
$247,300 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
.
О КОМПАНИИ
OTON Technology — международная IT-компания, создающая гибкую экосистему готовых блокчейн-модулей для управления и масштабирования сетевого бизнеса по всему миру. Мы разрабатываем архитектурные решения на базе собственного публичного блокчейна OTON, смарт-контрактов и DeFi-технологий. Сейчас мы ищем сильного Senior Android разработчика, готового возглавить мобильную разработку в рамках нашей экосистемы, проектировать безопасную архитектуру мобильных кошельков и интегрировать современные децентрализованные сервисы.
ЧЕМ ПРЕДСТОИТ ЗАНИМАТЬСЯ
• Разработка и развитие флагманских мобильных приложений экосистемы OTON (DeFi-кошельки, личные кабинеты для партнеров) на языке Kotlin;
• Проектирование White Label архитектуры: создание масштабируемой базы кода, которая позволит легко менять дизайн под требования заказчиков;
• Интеграция с блокчейном: работа со смарт-контрактами, SDK для взаимодействия с сетью OTON, управление ключами шифрования и транзакциями;
• Повышение безопасности: внедрение передовых стандартов криптографической защиты данных на мобильных устройствах;
• Оптимизация производительности: профилирование памяти, обеспечение стабильной работы приложений в режиме реального времени;
• Командная работа: участие в код-ревью, наставничество (mentorship) над менее опытными разработчиками, плотное взаимодействие с командами backend и DevOps.
ЧТО МЫ ЖДЕМ ОТ КАНДИДАТА
• Опыт коммерческой Android-разработки от 5 лет;
• Глубокие знания Kotlin (Coroutines, Flow) и современного Android SDK;
• Понимание чистой архитектуры: практический опыт работы с MVVM / MVI, Clean Architecture, Dependency Injection (Hilt / Dagger2);
• Опыт в Web3 / Crypto / FinTech: понимание базовых принципов работы блокчейна, криптографических протоколов, работы с закрытыми/открытыми ключами и библиотеками вроде Web3j или аналогами;
• Понимание механики White Label: опыт создания приложений с гибкой конфигурацией тем оформления (Theming) и сборки нескольких версий через Build Flavors;
• Английский язык на уровне Upper-Intermediate (B2) и выше — для работы в международной команде.
БУДЕТ ПЛЮСОМ
• Опыт публикации и поддержки популярных DeFi/крипто-кошельков в Google Play;
• Опыт написания кастомных UI-компонентов на Jetpack Compose;
• Понимание подходов к кроссплатформенной разработке (Kotlin Multiplatform / KMP).
ЧТО МЫ ПРЕДЛАГАЕМ
• Масштабные задачи: участие в создании глобального Web3-продукта, влияющего на тысячи пользователей по всему миру;
• Профессиональный рост: оплата профильного обучения, конференций и возможность прокачать экспертизу на стыке Mobile и Web3.
Требования:
- Базовые знания Python, JavaScript/TypeScript, Dart, Kotlin или Swift
- Понимание ООП, алгоритмов и структур данных
- Знакомство с Git и желание учиться
- Умение гуглить и задавать вопросы
- Базовый технический английский
Обязанности:
- Разработка функционала веб/мобильного приложения
- Написание чистого кода на Python/Node.js, React/Vue.js или Flutter/React Native
- Участие в код-ревью и написание unit-тестов
- Взаимодействие с дизайнерами и продакт-менеджерами
Условия:
- Оплачиваемая стажировка и менторство
- Работа над боевыми задачами без "кофе"
- Возможность остаться в компании после стажировки
- Гибкий график и частичная удаленка
УдалённоСтажёрГеография найма не уточнена
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.
Задачи:
— Интеграция с RESTful API, WebSockets и сторонними SDK.
— Поддержка жизненного цикла приложения: концепция, дизайн, тестирование, выпуск и поддержка.
— Сбор требований и предложение решений.
— Поиск и устранение ошибок для оптимизации производительности.
— Взаимодействие с командой разработки продукта для планирования новых функций.
— Обеспечение качества новых и существующих приложений.
— Исследование и предложение новых мобильных продуктов, приложений и протоколов.
Требования:
— Высшее образование в области компьютерных наук или смежной области.
— Минимум 4 года технического опыта.
— Проведение периодического тестирования и улучшение удобства использования мобильного приложения.
— Создание интерфейса дизайна согласно требованиям клиента.
— Владение как минимум одним языком мобильной разработки (Swift, Kotlin, Dart, JavaScript).
— Опыт работы с кроссплатформенными фреймворками (React Native, Flutter) или нативными SDK.
— Знание мобильных шаблонов проектирования, адаптивных макетов и стандартов доступности.
— Знание систем контроля версий (Git) и CI/CD.
— Опыт публикации приложений в App Store или Google Play.
Условия:
— Полное спонсорство визы, включая оформление разрешения на работу и переезд.
— Поддержка с жильём: предоставляется высококлассное жильё ежемесячно.
— Льготы на перелёты при начале и окончании работы.
— Ежемесячные выплаты на питание, проживание и транспорт.
— Баланс работы и личной жизни: до 34 дней ежегодного отпуска.
— Финансовый рост: высокая безналоговая зарплата и привлекательные бонусы за результаты.
УдалённоseniorMOBILE DEVELOPER | RELOCATION TO VIETNAM | AGAPI | #relocation to #vietnam #mobile #developer #fulltime #itjob https://teletype.in/@courierus/lBYZWX2RNfk; RELOCATION TO VIETNAM (SPONSORED) Job Summary: We are looking for versatile, product-minded Mobile Developers to join our engineering team; Benefit and compensations: Full Visa Sponsorship: We handle all your work permit and relocation legalities
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
— Не нужно приходить 5 дней в неделю в офис. Внутри команд сами определяют, когда туда приехать
— Профессиональный рост (внутреннее обучение, возможность посещать конференции и митапы, спонсорство)
— Возможен удалённый формат работы
Задачи:
— Сотрудничать с техническим лидером для проектирования новых функций и доведения их до завершения.
— Разрабатывать, тестировать, деплоить и поддерживать программное обеспечение в динамичной среде.
— Наставлять младших членов команды, обеспечивая качество кода через pull requests и помогая с вопросами.
— Следить за последними тенденциями в технологиях и предлагать идеи на внутренних мероприятиях.
— Работать в кросс-функциональной команде, поддерживая высокие технические стандарты по всему продукту.
Требования:
— Опыт разработки на JVM-языках и Spring Boot в крупных продуктивных системах (опыт с Kotlin будет плюсом).
— Хорошее понимание микросервисной архитектуры.
— Знание реляционных и нереляционных баз данных, предпочтительно PostgreSQL.
— Опыт работы с современной облачной архитектурой, предпочтительно AWS.
— Свободное владение английским языком.
— Ориентация на результат и умение доводить задачи до конца.
— Внимание к безопасности.
— Мотивация писать хорошо протестированный и документированный код.
— Готовность давать и принимать открытый, прямой и своевременный фидбек.
Условия:
— Возможность карьерного роста в одной из известных европейских компаний.
— Социальные льготы: бюджет на развитие, удалённая работа, скидки на фитнес и wellness, языковые приложения, проездной.
— Премиум-подписка на личный банковский счёт N26 и для друзей/семьи.
— Дополнительный день отпуска за каждый год работы.
— Высокая степень автономии и доступ к современным технологиям.
— Работа в международной команде.
— Пакет релокации с поддержкой визы для нуждающихся.
seniorSENIOR BACKEND ENGINEER (JAVA) | RELOCATION TO GERMANY | N26 | #relocation to #germany #backend #develoepr #fulltime #itjob #java https://teletype.in/@courierus/Z6a4izetH1e; RELOCATION TO GERMANY | BERLIN | N26 (DIGITAL BANK) Payments segment in N26 is responsible for building systems so as to become the primary bank for our customers by providing trustworthy and frictionless money movement experiences; A relocation package with visa support for those who need it
Location: Hamburg
Workplace: Hybrid
adjoe is redefining the future of mobile advertising. Powered by advanced AI, first-party data, and world-class engineers, we’ve perfected the offerwall experience for monetizing and scaling app publishers with solutions like Playtime and Arcade – now the fastest growing rewarded advertising channel globally – driving incremental engagement, retention, and revenue.
At the same time, we’re breaking into programmatic advertising with our intelligent bidding system of adjoe Ads. Together, this ecosystem connects app developers to over 700 million users worldwide for scalable growth. Backed by Europe’s leading media powerhouse Bertelsmann and operating from offices in Hamburg (HQ), Boston, Singapore, and Tokyo, adjoe is defining the next stages of app and ad experience – right now. Join us.
What You Will Do:
- Executive Relationship Management: Navigate and manage high-stakes technical relationships with C-level stakeholders (CTOs, Architects, and Engineering Leads) at our most strategic publisher partners.
- Success & Service Excellence: Ensure industry-leading satisfaction levels and uphold rigorous Service Level Agreements (SLAs) for our global publisher base.
- Technical Implementation: Oversee end-to-end complex onboardings and technical integrations, ensuring seamless alignment between publisher tech stacks and our proprietary systems.
- Strategic Escalation: Act as the final point of escalation for “unsolvable” technical bugs, delivery discrepancies, or high-priority system failures.
- Product Advocacy: Partner closely with Product and Engineering teams to translate direct publisher feedback and technical pain points into actionable items for the product roadmap.
- Mentorship & Growth: Lead, mentor, and scale a team of Technical Account Managers (TAMs), fostering a culture of technical curiosity and client-first problem-solving.
- Standardization: Develop and refine “Playbooks” for onboarding, troubleshooting, and partner management to ensure a consistent, world-class partner experience.
Who You Are:
- You bring 8+ years of experience in Ad Tech, MarTech, or SaaS, including at least 5 years in a formal leadership or people-management capacity.
- Executive Ownership: You embody a “driver” mentality. You take full accountability for key initiatives, navigating ambiguity with a sense of urgency and ensuring projects reach the finish line through proactive leadership.
- Analytical Power: You possess elite problem-solving skills and are comfortable “getting into the weeds” with data. You are proficient in SQL for database querying, as well as Excel and other advanced analytics tools.
- Technical Literacy: You have a solid understanding of HTML and JavaScript (or a similar scripting language). You understand the architecture of the web and how disparate technical systems communicate.
- Systems Expertise: You have a working knowledge of HTTP REST endpoints and the ability to diagnose failures within API-driven environments.
- Master Communicator: Fluent in English, with the ability to clearly translate complex technical concepts for executive stakeholders and business priorities for engineering teams—without anything getting lost in translation.
How You’ll Stand Out:
- Fluency in German is a strong plus, enabling close collaboration with teams and stakeholders across our Hamburg HQ and wider DACH region.
- Familiarity with Java, Kotlin, or Swift, or personal experience building and deploying your own applications.
- A deep understanding of the mobile ad tech landscape, including SDK integrations and current industry best practices.
We welcome applications from people who will contribute to the diversity of our company.
Location: Hamburg
adjoe builds the technologies behind mobile apps growth and monetization. With our core product Playtime Arcade, we've become the global leader in rewarded advertising, an ad unit built on a simple premise: users earn real in-app rewards for engaging with new apps. The result is one of the most effective value exchanges in adtech, connecting advertisers and publishers with over 770 million users annually.
Creating solutions that run on 13% of the world’s smartphones
The Mobile Integrations team builds the core technology that turns advertising from an interruption into a rewarded experience for 770 million users. We own the robust, lightweight,integration layer between our ad engine and the global mobile ecosystem, ensuring our technology operates with minimal overhead while reaching a massive portion of the smartphone market.
On the client side,our technology performs smoothly across 20 million daily SDK initializations. We build native Swift and Kotlin SDKs optimized for ms initialization and minimal binary overhead, with Unity, Flutter, and React Native wrappers that provide a unified API across the entire mobile ecosystem. Behind the scenes, a high-throughput Go and DynamoDB architecture handles the real-time state synchronization of millions of concurrent sessions. When your code runs on nearly one out of every seven smartphones on Earth, every millisecond of execution and every byte of memory counts.
Your Mission & Who We Are Looking For:
- Documentation is your product. You have 2–4+ years in Developer Relations, Solutions Engineering, or Technical Account Management. You own and evolve external developer documentation end-to-end: API references, SDK guides, integration tutorials, and example applications, and treat it with the same rigor as shipping code. You drive documentation standards and consistency across teams.
- You build to validate. You create lightweight demos and sample apps in Swift or Kotlin to test and support what you document. You contribute directly to documentation tooling like Docusaurus, including Markdown, frontend components, and styling. You're comfortable with mobile SDKs, APIs, HTML, and JavaScript/TypeScript to identify friction in the developer experience and fix it.
- AI-assisted, not AI-dependent. You use code copilots and LLMs to explore unfamiliar codebases, analyze SDKs, and accelerate content creation, but you validate every output for technical accuracy. You're also comfortable building and maintaining AI tools, like publisher-facing integration assistants, to reduce integration friction at scale.
- Debugging is part of the job. On the support side, you perform root cause analysis across mobile apps, APIs, and data flows, working with SQL, dashboards, and logs to investigate integration health and performance issues. You collaborate with TAMs and Growth Managers on technical escalations.
- Cross-functional and cross-regional by default. You manage multiple documentation and integration projects in parallel, work across Product, Engineering, and Product Marketing to deliver documentation at launch, and optimize resources culturally and linguistically across regions. Strong organizational skills and the ability to bring structure where none exists are a must. AdTech, mobile monetization, or SDK-based product experience is a strong plus.
🌎 We welcome applications from talent worldwide and provide relocation support to Hamburg, Germany for those ready to join our team.
What’s in It for You?
At adjoe, you’re not here to just close JIRA tickets, you’re helping build the infrastructure behind one of the most impactful platforms in adtech. The systems you work on will reach hundreds of millions of users and power billions of decisions every day.
- Go Big. Own projects with impact on 770M users and push adtech boundaries.
- Move Fast. Ship solutions multiple times a day, learn from results, and keep momentum.
- Be Direct. Solve problems openly and collaborate across teams.
- Thrive Together. Grow with a diverse, global team of people from over 40 different countries that learn from each other.
- Have Fun. Celebrate wins, enjoy daily victories, and bring your energy.
We welcome applications from people who will contribute to the diversity of our company.
Location: Berlin; Frankfurt am Main; Barcelona; Munich; Lisbon; Madrid; Hamburg; Porto
Workplace: Remote
HEY THERE
We’re looking for a Senior Mobile Engineer to join the Food Tracking squad at Yazio, the team building the core experience of our product. This includes daily food tracking, AI-driven insights, and features used by millions every day.
You are a key part in shaping the Food Tracking squad, leveraging our Kotlin Multiplatform (KMP) stack to deliver high-impact solutions for iOS and Android users. You join a cross-functional team partnering closely with Product Managers, Designers and Analysts.
This role is 100% remote and open to candidates based in Germany, Spain, Portugal, or the U.K.
YOUR MISSION
The Food Tracking squad is entering a new phase. From AI-driven features to deep personalization to help users lead a healthier life. Your mission is to shape the future of our squad with your technical expertise.
- Own Features End-to-End. You take ideas from a technical design to a polished, deployed feature. You are responsible for writing clean, maintainable code, ensuring high quality, and monitoring the impact of your work in production.
- Lead Migration to KMP: You assess, document and plan the migration of our complex domain from iOS/Android platform code to KMP-first code—while continuing to ship features to our users.
- Integrate AI Features: Together with the backend team, you bring scaleable AI-powered features to the app and evaluate best practices to ensure a great user experience.
- Partner with Product and Design. You won't just be handed tickets. You are a key contributor to the why and what by assessing new technical areas, weighing trade-offs, and helping shape a roadmap that is both ambitious and achievable.
- Elevate the Team. You act as a mentor for other engineers, leading by example with thoughtful code reviews and improving team processes without being asked.
YOUR PROFILE
We're looking for a seasoned engineer who is passionate about the craft but even more passionate about the impact their code has on users.
- Expert in Modern Mobile Development. You have significant experience building native mobile apps on Android with Kotlin and Compose, ideally with KMP. Experience on iOS with Swift and SwiftUI is a huge plus as well as the willingness to expand ownership across both ecosystems.
- End-to-End Ownership. You have a track record in organizing delivery of features end-to-end.
- AI Adopter. You're comfortable using AI tools to automate your daily workflows and achieve results while maintaining a high bar of quality and safety. Experience in integrating and shaping AI-driven features in production environments is a huge plus.
- Pragmatic. You know how to build the smallest piece fast to achieve results. You know what to build first and what to leave for later. You have high standards for code quality and leave it better than you found it even when things move quickly.
- True Product Engineer. You are obsessed with the user experience and the "why" behind what you're building. You're comfortable with product metrics and are driven to see your work make a measurable impact.
- Excellent Communicator. You can clearly articulate complex technical ideas to both technical and non-technical partners. You’re comfortable documenting technical topics in written form to your peers.
OUR CORE TECH STACK
We believe in Kotlin Multiplatform and use it heavily in our modularized monorepo. We share as much code as possible outside of the UI layer, while building the fully native UI using Compose on Android and SwiftUI on iOS.
We use libraries like:
- kotlinx.coroutines
- kotlinx.serialization
- Ktor
- SQLDelight
- Metro for dependency injection.
WHY US?
- An exciting product with millions of users in over 150 countries, driven by our mission to transform the world through healthy eating
- A remote-first setup: work 100% from home, join a co-working space, or work abroad for several weeks per year
- 30 vacation days to relax and recharge, plus 5 child sick days if your little one needs you
- A focus-driven culture that values efficiency over long hours - no overtime expectations, and if it happens, you get that time back!
- A high-impact environment where your work drives real change - short decision-making processes and no micromanagement
- A team culture where ambition and balance go hand in hand, supported by strong connections - from our fully covered company retreat to team meetups and virtual coffee breaks
- Tools and support to do your best work: MacBook, monitor, and €1,000 annual learning budget, plus regular feedback and career development
- A truly international team with English as our company language and a shared commitment to growth and well-being - supported by Sunday Supplements and Nilo Health
DIVERSITY AND INCLUSION
At Yazio, we believe that diversity fuels innovation. We are committed to fostering an inclusive environment where everyone, regardless of gender identity, race, religion, age, sexual orientation, or ability, feels valued and empowered. We celebrate different perspectives and actively encourage individuals from all backgrounds to apply.
READY TO JOIN US?
Excited to take Yazio to the next level and help people worldwide lead healthier lives? We’d love to hear from you! Please send us:
- Your CV in English
- A few lines (or a short video if you prefer) about who you are and why you want to work at Yazio
- Any additional materials that showcase your work (e.g., LinkedIn profile, portfolio)
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.
We are seeking a seasoned Staff Engineer to help drive our Continuous Integration (CI) team. This role is critical in ensuring the reliability, scalability, and efficiency of our development pipelines, enabling engineers across the company to ship high-quality software quickly and confidently. The Staff Engineer will help drive the design, implementation, and optimization of systems that support automated testing, build orchestration, and deployment.
What you’ll do
Systems & Operations
Own the design, scalability, and reliability of build and pipelines across multiple services and platforms.
Ensure fast, reliable feedback cycles for developers by optimizing build times, test coverage, and reporting.
Implement monitoring, alerting, and incident response processes for CI systems to minimize downtime.
Collaboration & Enablement
Work closely with across engineering to ensure smooth integrations and deployment workflows.
Identify developer pain points and lead initiatives to improve productivity through tooling, automation, and best practices.
Evangelize CI/CD practices across the organization to raise engineering efficiency standards.
Leadership & Strategy
Contribute to and help drive the vision for continuous integration and developer productivity infrastructure.
Lead and mentor other CI engineers, fostering a culture of ownership, collaboration, and technical excellence.
Partner with engineering leadership to align CI systems with broader product and platform goals.
What we look for
Proven experience driving and leading engineering efforts in CI, build systems, or developer productivity domains.
Strong background in modern build systems (e.g. GitHub, Buildkite, Artifactory).
Familiarity with cloud-native environments (AWS, Kubernetes) and infrastructure-as-code practices.
Solid programming background (Python, Kotlin, Java, or similar) and ability to guide technical decision-making.
Excellent problem-solving skills, with the ability to balance long-term vision with short-term impact.
This position requires either equivalent practical experience or a Bachelor’s degree in a related field
Proficiency with managing build systems and frameworks for large monorepos.
Active contributor to open source projects or previous experience with large-scale software development at a leading tech company is a plus.
About You:
You are driven by a passion for CI/CD and possess a deep commitment to enhancing developer experiences.
You excel in a collaborative team setting, valuing diverse perspectives and contributions.
You are proactive, taking initiative to solve complex systems challenges and drive impact across the organization.
Demonstrates curiosity about AI tools and emerging technologies, with a willingness to learn and leverage them to enhance productivity, collaboration, or decision-making.
Pay Grade - P
Equity Grade - 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
This posting is for an existing vacancy.
#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.
We are seeking a seasoned
Staff Engineer
to help drive our
Continuous Integration (CI)
team. This role is critical in ensuring the reliability, scalability, and efficiency of our development pipelines, enabling engineers across the company to ship high-quality software quickly and confidently. The Staff Engineer will help drive the design, implementation, and optimization of systems that support automated testing, build orchestration, and deployment.
What you’ll do
Systems & Operations
Own the design, scalability, and reliability of build and pipelines across multiple services and platforms.
Ensure fast, reliable feedback cycles for developers by optimizing build times, test coverage, and reporting.
Implement monitoring, alerting, and incident response processes for CI systems to minimize downtime.
Collaboration & Enablement
Work closely with across engineering to ensure smooth integrations and deployment workflows.
Identify developer pain points and lead initiatives to improve productivity through tooling, automation, and best practices.
Evangelize CI/CD practices across the organization to raise engineering efficiency standards.
Leadership & Strategy
Contribute to and help drive the vision for continuous integration and developer productivity infrastructure.
Lead and mentor other CI engineers, fostering a culture of ownership, collaboration, and technical excellence.
Partner with engineering leadership to align CI systems with broader product and platform goals.
What we look for
Proven experience driving and leading engineering efforts in CI, build systems, or developer productivity domains.
Strong background in modern build systems (e.g. GitHub, Buildkite, Artifactory).
Familiarity with cloud-native environments (AWS, Kubernetes) and infrastructure-as-code practices.
Solid programming background (Python, Kotlin, Java, or similar) and ability to guide technical decision-making.
Excellent problem-solving skills, with the ability to balance long-term vision with short-term impact.
This position requires either equivalent practical experience or a Bachelor’s degree in a related field
Proficiency with managing build systems and frameworks for large monorepos
Active contributor to open source projects or previous experience with large-scale software development at a leading tech company is a plus.
This position requires either equivalent practical experience or a Bachelor’s degree in a related field.
About You:
You are driven by a passion for CI/CD and possess a deep commitment to enhancing developer experiences.
You excel in a collaborative team setting, valuing diverse perspectives and contributions.
You are proactive, taking initiative to solve complex systems challenges and drive impact across the organization.
Demonstrates curiosity about AI tools and emerging technologies, with a willingness to learn and leverage them to enhance productivity, collaboration, or decision-making.
Base Pay Grade - P
Equity Grade - 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.
Задачи:
— Поддержка и улучшение облачной инфраструктуры AWS, включая VPC, EC2, EKS, IAM, Route 53 и S3.
— Управление платформами на базе Kubernetes.
— Проектирование, внедрение и поддержка инфраструктуры как кода (IaC) с использованием Terraform и Ansible.
— Поддержка развертывания сервисов и стандартизации платформы с помощью Helm.
— Создание, поддержка и улучшение конвейеров CI/CD с использованием GitLab CI и Argo CD; администрирование локальных установок GitLab.
— Поддержка и улучшение мониторинга и наблюдаемости платформы (VictoriaMetrics, VictoriaLogs, Grafana).
— Администрирование и поддержка HashiCorp Vault.
— Устранение неполадок и поддержка сред на базе Linux, работающих на EC2 и Kubernetes.
— Оказание базовой оперативной поддержки для PostgreSQL, MS SQL, Airflow и рабочих нагрузок баз данных, работающих как в AWS RDS, так и в Kubernetes.
— Участие во внедрении средств контроля безопасности инфраструктуры и платформы (шифрование, сегментация сети, безопасная связь между сервисами и т. д.).
— Разработка внутренних инструментов и решений для автоматизации.
— Расследование инцидентов, выявление первопричин и внедрение превентивных мер.
Требования:
— Опыт работы с Kubernetes, AWS, Terraform.
— Знание английского языка на уровне от B2.
Условия:
— Релокация в Индию, город Гургаон.
— Полный релокационный пакет.
— Возможность поработать в других странах через год.
— Работа в русскоязычной команде.
Обзор проектов:
— Система принятия решений для риск-менеджеров и разработчиков стратегий по борьбе с мошенничеством, использующая Kogito, Kotlin и Kubernetes.
— Платформа автоматизации маркетинга с микросервисами на Python и FastAPI.
— Data Lakehouse с Apache Airflow, Apache Spark, MS SQL и технологиями для борьбы с мошенничеством и обеспечения информационной безопасности.
УдалённоseniorDEVOPS ENGINEER (FINTECH) | RELOCATION TO INDIA | #relocation to #india #devops #fulltime #itjob https://teletype.in/@courierus/7CTSOQ4cnPx; RELOCATION TO INDIA DevOps Middle+/Senior (Fintech) Локация: Индия, Гургаон (релокация) Ищем Devops Middle+/Senior в крупный международный финансовый холдинг; Релокация в Индию; Полный релокационный пакет
Location: New York, NY, United States
About Us
Fanatics is a leading global sports platform redefining how fans connect with the teams, players and moments they love. Our businesses — Fanatics Commerce, Fanatics Collectibles, Fanatics Betting & Gaming, Fanatics Events, Fanatics Advertising, Fanatics Markets and Fanatics Studios — maximize the presence and reach for hundreds of partners globally and create a one-stop experience that allows fans to buy, bet, collect, and earn, while engaging with sports in deeper, more immersive ways. This includes licensed fan gear and lifestyle products, sportsbook and iGaming, physical and digital trading cards, live events, premium sports entertainment content, credit card offerings and more. Together, they form a powerful, integrated ecosystem — connected by the Fanatics ONE loyalty program and FanCash, the currency of sport — delivering personalized experiences to over 100 million fans worldwide. Fanatics holds partnerships with over 900 sports properties, from professional leagues and players’ associations to teams, colleges and retail partners; over 7,000 athletes and celebrities; and over 2,000 retail locations, including all Lids stores. Backed by a team of more than 22,000 employees, Fanatics is committed to relentlessly enhancing the fan experience.
About the Team
Launched in 2021, Fanatics Betting and Gaming is the online and retail sports betting subsidiary of Fanatics, a global digital sports platform. The Fanatics Sportsbook is available to 95% of the addressable online sports bettor market in the U.S. Fanatics Casino is currently available online in Michigan, New Jersey, Pennsylvania and West Virginia. Fanatics Betting and Gaming operates twenty-two retail sports betting locations, including the only sportsbook inside an NFL stadium at Northwest Stadium. Fanatics Betting and Gaming is headquartered in New York with offices in Denver, Leeds and Dublin.
Fanatics Markets
is the real-money prediction and trading app where you can invest in moments you care about. Built on a secure platform, we let users predict real-world outcomes and trade on events they actually follow - from sports and entertainment to political elections and beyond. Our mission is to redefine how fans engage with the moments and markets that matter most. We're looking for the right people to help us build the future of prediction markets.
The Opportunity
As a Sr Software Engineer on our Distributed Systems team, you'll be at the core of what makes Fanatics Markets work — the event-driven infrastructure that powers real-money trading at scale. This is a role for an engineer who moves fluidly between hands-on coding and architectural influence: someone who can design a system that handles massive traffic spikes during live events, then roll up their sleeves and build it.
You'll work alongside some of the most experienced distributed systems engineers in the industry, owning meaningful technical decisions and directly shaping how the platform scales over the next several years. If you thrive at the intersection of high-throughput systems, low-latency design, and technical leadership — this is your seat
Responsibilities
Design, build, and scale distributed systems using Kotlin, Java, and Spring Boot, architecting for the traffic spikes and concurrency demands of a live real-money trading platform.
Own the development and optimization of high-throughput event pipelines using Kafka, including partition strategy, consumer group design, and exactly-once processing guarantees.
Build and tune low-latency data layers across Postgres, Redis, and Redis PubSub — ensuring data integrity, cache coherence, and sub-millisecond read paths under peak load.
Implement and enforce resilience patterns across services — backpressure handling, circuit breaking, idempotent retry logic, and graceful degradation under failure conditions.
Contribute to real-time user-facing systems, solving the fan-out problem for live market updates across tens of thousands of concurrent sessions.
Partner with product and engineering leadership to align technical execution with business priorities — contributing to build vs. buy decisions and long-term platform strategy.
Set and uphold engineering standards for observability, schema evolution, testing practices, and deployment patterns across the team — through code reviews, RFCs, and technical documentation.
Mentor and actively develop junior and mid-level engineers, raising the technical floor of the team through pairing, design reviews, and direct feedback.
Qualifications
5+ years of software engineering experience with a primary focus on distributed systems and high-concurrency production environments.
Expert-level proficiency in Java or Kotlin and Spring Boot, with a strong command of modern API design — REST, gRPC, and Protobuf.
Deep hands-on experience with Kafka (or Redpanda/Pub Sub) — including internal mechanics, partition strategies, consumer group rebalancing, and delivery guarantees.
Proven ability to diagnose and resolve bottlenecks in asynchronous messaging systems and implement patterns like idempotency, distributed caching, and exactly-once processing.
Hands-on experience with Kubernetes, Helm, Terraform, and cloud-native infrastructure on AWS.
Strong instincts for production reliability — you've been on-call, triaged distributed system failures under pressure, and shipped durable fixes.
Demonstrated ability to influence technical direction across teams and guide engineers through complex architectural decisions without direct authority.
Track record of defining success metrics upfront — SLAs, latency budgets, throughput targets — and holding systems accountable to them in production.
Preferred
Experience with real-time delivery systems — WebSocket fan-out, server-sent events, or pub/sub at scale.
Familiarity with financial platforms, real-time trading systems, or prediction markets.
Experience in a high-growth startup environment where ownership is broad and the technical landscape evolves quickly.
Depending on the role, your interview and onboarding experience may include in-person components, such as onsite interviews or Launching into Better: LIVE—a multi-day cultural immersion in New York City for full-time, non-seasonal hires. These sessions are designed to build connection and bring our culture to life, though specific travel and participation requirements will be confirmed based on your role and location. Your recruiter will provide clear guidance at each stage of the process.
For information about our benefits, please visit
https://benefitsatfanatics.com/
#LI-Remote
#LI-AL1
Ranges will change based on country and state of residence, which are reflected in Geographical Zones defined by Fanatics Betting and Gaming. The range incorporates all of our Geographical Compensation Zones and is subject to change as the Zone associated with the actual offer is confirmed. In addition to the base and bonus, full-time employment, and more. For information about our benefits, please visit
https://benefitsatfanatics.com/
Salary Range
$152,000
—
$200,000 USD
By submitting your application, you agree to our terms of service and acknowledge you have read our
Candidate Privacy Policy.
Fanatics will never ask candidates for money, banking information, or other sensitive personal information as part of the interview process. If you receive a suspicious message claiming to be from Fanatics recruiting, please do not respond and report it
here
.
Location: Salt Lake City, Utah, United States
iCapital is seeking an exceptional Data Engineer to help scale the data foundations that power the business. This individual will design, build, and optimize the data pipelines and infrastructure that enable data to be a strategic asset across the organization. This role is highly collaborative and will partner with the Product, Engineering, Analytics teams and business stakeholders to quickly understand evolving challenges and deliver scalable, maintainable, and high‑quality solutions.
Data sits at the core of iCapital’s operations. The firm relies on clean, reliable, well‑structured data to drive decision‑making, enhance client experiences, and support a rapidly growing product suite. This individual will be responsible for moving and transforming data and developing a deep understanding of the business context behind it and help teams act on insights.
Responsibilities
Develop and automate large scale, high-performance data platform pipelines and infrastructure to drive iCapital business growth and enable data-driven decision making.
Design and develop reusable components and frameworks for ingestion, cleansing, and data quality.
Streamline the ingestion of raw data from various sources into our Data Lake and Data Warehouse.
Design data models for optimal storage and retrieval that represent the tangible business domains across iCapital’s ecosystem.
Coordinate closely with the Operations, Sales, and Product Development teams daily to push iCapital’s FinTech strategy and improve the overall profitability of the business.
Qualifications
6-10 years of professional experience in a data engineering or data-driven software engineering role
Exceptional Python and SQL skills
Extensive experience with orchestration frameworks (Prefect, Airflow, Dagster, etc.)
Deep understanding of OLAP (Snowflake, Databricks) and OLTP (PostgreSQL, MongoDB) databases and ELT frameworks (dbt, dlthub)
Experience developing and deploying code to Cloud environments (AWS, GCP, Azure)
Possess a strong grasp of object-oriented and functional programming and an ability to write easy-to-scale, high-quality code
Experience leveraging stream processing frameworks (Kafka, Flink, Spark)
Knowledge of infrastructure-as-code frameworks (terraform or cloud formation)
Detail-oriented and able to multitask and work in a fast-paced environment
Able to work independently while also being a strong team player
Excellent written and verbal communication
Passionate about learning and mastering cutting-edge technologies
Professional experience with JVM based languages such as Scala, Java, and Kotlin is preferred
Knowledge of financial markets and financial instruments is preferred
Benefits
The base salary range for this role is $100,000 to $135,000. iCapital offers a compensation package which includes salary, equity for all full-time employees, and an annual performance bonus. Employees also receive a comprehensive benefits package that includes an employer matched retirement plan, generously subsidized healthcare with 100% employer paid dental, vision, telemedicine, and virtual mental health counseling, parental leave, and unlimited paid time off (PTO).
We believe the best ideas and innovation happen when we are together. Employees in this role will work in the office Monday-Thursday, with the flexibility to work remotely on Friday.
For additional information on iCapital, please visit
https://www.icapitalnetwork.com/about-us
Twitter: @icapitalnetwork | LinkedIn:
https://www.linkedin.com/company/icapital-network-inc
| Awards Disclaimer:
https://www.icapitalnetwork.com/about-us/recognition/
iCapital is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, religion, color, national origin, gender, sexual orientation, gender identity, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.
Location: Belgrade, Serbia; Berlin, Germany; Limassol, Cyprus; Madrid, Spain; Munich, Germany; Paphos, Cyprus; Warsaw, Poland
JetBrains
creates professional tools that make developers more productive and help them focus on what matters. Our websites and web services are a core part of the JetBrains ecosystem. They connect us with users worldwide, power product distribution, support learning, and enable feedback loops at scale.
We are currently looking for a
Software Developer
to join our
Web Development team
. The ideal candidate will be someone who can take ownership of services end-to-end, from architecture and implementation to deployment and long-term support.
In this role, you will:
Design and develop internal company-wide web applications and services.
Participate in the creation of solution architecture, from selecting approaches to decomposing services and defining their interactions.
Build and maintain services running in AWS and Kubernetes-based environments.
Develop tools and platforms for localization workflows and integrate them with third-party systems.
Improve the reliability, scalability, and observability of our systems.
Collaborate with other teams to evolve shared infrastructure and internal platforms.
We’ll be happy to have you on our team if you have:
Strong 3- 5 years experience in backend web development using Kotlin or Java.
Experience with Node.js.
A solid understanding of modern backend frameworks (e.g. Ktor and Spring).
Experience designing and building production-grade systems.
An understanding of distributed-system fundamentals (e.g. networking, fault tolerance, and scalability).
Experience working with cloud environments (AWS or similar).
Familiarity with containerization and orchestration.
The ability to write clean, maintainable, and well-structured code.
A willingness to take ownership of systems in production (including by offering support and assisting with continuous improvement).
Good communication skills and a collaborative mindset.
We would be especially thrilled if you have:
Experience with infrastructure as code (e.g. Terraform).
Experience with CI/CD pipelines and deployment automation.
Experience with observability tools (e.g. metrics, logging, and tracing).
Practical experience using AI tools or agents in development workflows.
Why join JetBrains?
Strong base salary. We offer competitive pay that reflects your skills and experience.
Flexible work location. Enjoy the freedom to work from home or from the office.
Remote work. Spend up to 30 days per year working remotely from abroad.
Extra time off. More days to relax, recharge, and do the things you love.
Medical insurance allowance. Enjoy peace of mind for you and your family
Learning and development opportunities. Access to conferences, courses, and language classes.
Relocation support. We help make your move as smooth and stress-free as possible.
Language classes. Pick up the local language or sharpen your English skills.
Fuel your day. Enjoy a hot meal or receive a lunch allowance on workdays.
Mental health support. To help you feel your best, we provide easy access to professional mental health services.
Sports benefit. Enjoy an on-site gym or sports club stipend.
Internal events. Join company-wide celebrations and team gatherings.
*Some benefits may vary depending on location.
#LI-MP1
We are an equal opportunity employer
We know great ideas can come from anyone, anywhere. That’s why we do our best to create an open and inclusive workplace – one that welcomes everyone regardless of their background, identity, religion, age, accessibility needs, or orientation.
We process the data provided in your job application in accordance with the
Recruitment Privacy Policy.
Location: Europe
We are toogeza, a Ukrainian recruiting company that is focused on hiring talents and building teams for tech startups worldwide. People make a difference in the big game, we may help to find the right ones.
Currently, we are looking for a CTO to join one of Toogeza’s clients.
COMPANY OVERVIEW
AI-native consumer mobile company with a subscription monetization model. Our iOS app is live: an AI agent with voice control that automatically assembles a finished video clip with music and subtitles from multiple videos a user uploads from their camera roll. The agent determines the theme, selects shots, edits, and adds audio. Android is in active development.
We build a full-stack product: the AI agent is the core, with mobile apps, performance marketing, growth, and product analytics built around it. Industry references — Lightricks, Bending Spoons, Codeway, Photoroom: subscription mobile publishers with in-house R&D and mature growth infrastructure.
CURRENT TECHNICAL LANDSCAPE
The architecture is hybrid: AI video analysis runs server-side, the final clip assembly happens on-device. A strategic direction the CTO will own — gradually migrate decisions from backend to device without quality loss, to improve unit economics.
The voice stack is built on third-party providers (Whisper / Deepgram / OpenAI Realtime / ElevenLabs). The CTO must evaluate trade-offs between providers across latency, cost, and quality, and decide when to replace or hybridize parts of the stack.
The LLM agent (Operator / Director / Producer hierarchy) uses a memory system on pgvector + Neo4j (GraphRAG hybrid retrieval). The user portrait is built from multi-signal data — camera, voice, gallery, social analytics.
TEAM
The engineering team today is 6 people, all reporting directly to the CTO:
- AI / Agent: 2 people (including a recently hired AI Engineer)
- iOS: 2 engineers
- Android: 1 engineer
- Backend: 1 engineer
Plus product, marketing, and growth. The plan for engineering team growth is targeted — +1–2 people over 6 months. This is not "build a team from scratch" — it is "lead an existing team and reinforce it where needed".
WHY WE ARE HIRING A CTO
Our product is entering a phase where the engineering team must become a full product engineering vertical with its own tempo, processes, and culture. We need a CTO who simultaneously owns three intersections:
- Production mobile video stack at the level of Core Image / Metal / OpenGL ES / AVFoundation, video processing, rendering, on-device inference — real experience, not theory
- Agentic AI and LLMs in production — LLM orchestration, RAG/GraphRAG, agentic architectures, memory systems, evaluation frameworks, hands-on with voice stacks
- Subscription growth infrastructure at Codeway / Bending Spoons / Lightricks level — paywall A/B, MMP attribution, SKAN/AdAttributionKit, LTV/ROAS pipelines, cost optimization
This is the owner of the product engineering vertical, with direct accountability for the production product, hiring, unit economics, and technical strategy.
WHAT YOU WILL OWN
PRODUCTION PRODUCT
- Full technical ownership of the live iOS app and the Android launch
- Auto-edit quality and stability: scene understanding, shot selection, beat matching, subtitle generation, thematic coherence
- Voice agent: latency, recognition accuracy, dialog quality, selection and optimization of third-party providers (Whisper / Deepgram / OpenAI Realtime / ElevenLabs)
- Hybrid pipeline: video analysis server-side, assembly on-device — and the strategic shift toward more on-device without quality loss
- Operational excellence: uptime, incident management, AI output quality monitoring
UNIT ECONOMICS AND COST OPTIMIZATION
- Migrating tasks from backend to device as the key unit-economics lever — prioritization, technical plan, quality metrics during migration
- GPU inference and server-side video pipeline optimization (FFmpeg, queues, CDN)
- Cost management for third-party AI APIs (LLM, ASR, TTS, music generation/licensing) — hybrid of in-house and third-party
- Cost-aware decisions across cloud, third-party SDKs, infrastructure
ENGINEERING ORGANIZATION
- Manage the current engineering team (6 people: 2 AI, 2 iOS, 1 Android, 1 backend)
- Targeted hiring of 1–2 people over 6 months to address specific tasks and stack gaps
- Performance reviews, technical onboarding, engineering culture
- Process design — sprint cadence, code review, on-call, incident management — proportionate to stage, without premature process overhead
AGENT ARCHITECTURE AND PLATFORM
- Evolve product's agentic architecture (Operator / Director / Producer hierarchy)
- Memory system on pgvector + Neo4j (GraphRAG hybrid retrieval), Knowledge Graph, user portrait pipeline
- Voice-first interface — optimize end-to-end latency and cost through provider selection and stack hybridization
- Evaluation infrastructure for LLM agents — LLM-as-judge, regression tests for edit quality and tone of voice
MOBILE VIDEO STACK
- iOS: Swift, Core Image, Metal, AVFoundation, Vision; on-device CoreML inference where it improves unit economics
- Android (in development): Kotlin, OpenGL ES / Vulkan, MediaCodec, CameraX, ML Kit / TensorFlow Lite
- Server-side rendering pipeline (FFmpeg, GPU inference), CDN, video delivery
- On-device video composition, real-time preview, optimization across device classes
GROWTH INFRASTRUCTURE AND UNIT ECONOMICS
- Subscription stack: RevenueCat / Adapty, paywall A/B testing, server-driven paywalls
- Attribution: AppsFlyer / Adjust / Branch, SKAN / AdAttributionKit, probabilistic modeling, web-to-app funnels
- Product analytics and data warehouse: event pipeline, BI, cohort analysis, LTV/ROAS dashboards
STRATEGY AND INVESTOR READINESS
- Translate company strategy into a roadmap: from tactical quick wins to stable long-term
- Tech due diligence readiness for the next round
- Direct partner to the founder on product and business decisions
WHO WE ARE LOOKING FOR
MUST HAVE
- CTO / VP Engineering / Head of Engineering experience in a consumer mobile subscription company. Experience leading a team of 10+ engineers is required; companies of 30+ people — strong plus
- Production video/photo stack: Core Image, Metal, OpenGL ES / Vulkan, AVFoundation, MediaCodec — both mobile platforms
- Experience migrating workloads from backend to device (on-device inference, on-device video processing) with measurable unit-economics impact
- Subscription growth experience at the level of Codeway / Bending Spoons / Lightricks / Photoroom — paywall optimization, MMP attribution, post-ATT/SKAN, LTV-driven decisions
- Agentic AI / LLMs in production: you understand the difference between "calling the OpenAI API" and building an agent system with memory, tools, and an eval loop. Hands-on experience with voice stacks (ASR/TTS, real-time voice agents) — required
- Management maturity: hiring, performance reviews, budgeting, cost-aware decisions, business orientation
STRONG PLUS
- Production launch experience with an auto-edit video or voice-controlled app (Captions / Descript / Opus Clip / Submagic / CapCut-class)
- Proprietary ML models in production — fine-tuning, on-device CoreML/TFLite, model distillation
- Experience optimizing third-party AI API cost and latency (LLM, ASR, TTS) through hybridization and in-house replacements
What’s next?
If this role sounds like a fit — we’d love to hear from you! Just send over your CV and anything else you’d like us to consider.
We’ll review everything within five working days, and if your background matches what we’re looking for, we’ll get in touch to set up a call and get to know each other better.
Задачи:
• Разработка и развитие мобильной платформы на Kotlin Multiplatform
• Проектирование архитектуры shared-слоя между Android/iOS
• Техническое лидерство mobile-команды
• Участие в принятии архитектурных решений
• Проведение code review и развитие engineering culture
• Взаимодействие с backend/product/design
• Оптимизация производительности и scalability мобильных приложений
• Участие в roadmap planning и technical decomposition
• Развитие CI/CD и quality practices
• Менторинг разработчиков
Требования:
• Kotlin / Android: 5+ лет коммерческой разработки, Kotlin, coroutines / Flow, Jetpack stack, Android SDK
• Kotlin Multiplatform: коммерческий опыт KMP от 2 лет, production KMP, shared business logic, Ktor / SQLDelight / Serialization, интеграции KMP с iOS
• Архитектура: Clean Architecture, modularization, MVVM / MVI, SOLID, DI (Koin/Dagger/Hilt)
• Engineering Practices: code review, unit testing, CI/CD, Git flow, performance optimization
• Leadership Requirements: опыт управления командой от 3-5 человек, опыт tech leadership, mentoring, декомпозиция задач, sprint planning
Будет большим плюсом:
• Опыт iOS development / Swift
• Понимание iOS ecosystem
• Опыт migration native → KMP
• Опыт fintech / retail / enterprise products
• Опыт realtime features
• Аналитика / event systems
• Firebase / push / deeplinks
• Опыт работы с highload backend APIs
УдалённоleadЛокация: Мир (работа по времени Армении)
Location: Minsk
Workplace: hybrid
We are looking for a Senior Android Engineer based in Minsk to join our distributed engineering team.
You will work across product and infrastructure, building features for our POS platform while owning the Android device management layer that supports and manages our hardware in the field. You will use AI tools every day as part of how you write, test, and review code. You will work closely with engineers, product managers, QA, and designers across Minsk, Israel, and the U.S.
This role requires 4 days a week in our Minsk office to collaborate with the engineering team, and remote collaboration with the larger team in Israel and the U.S.
Primary location - Minsk, Belarus!
Responsibilities:
POS App Development
Design and implement UI for our Android tablet POS app using Jetpack Compose and Compose Multiplatform, working with our UI/UX designers
Build shared business logic, networking, and data layers using Kotlin Multiplatform
Integrate APIs, third party libraries, and services
Ensure optimal performance, quality, and responsiveness of the application
Debug and resolve software defects and technical issues
Write clean, maintainable, and scalable code
Ship features end to end, from the Compose UI to the backend API changes behind them
Work with the full-stack team on the design of the APIs the app depends on
Debug issues that cross the app and the services it calls
Collaboration
Work closely with product managers to turn requirements into technical solutions
Participate in Agile ceremonies and cross-functional planning sessions
Communicate clearly across time zones with teams in Minsk, Israel, and the U.S.
Be available for at least 3 hours of daily overlap with U.S. Eastern time zone
Required Qualifications:
Android App Development
5+ years of commercial Android development experience
Excellent knowledge of Kotlin
Deep knowledge of Jetpack Compose is a must
Proficiency in Material 2/3 and Atomic design
Deep knowledge of Coroutines & Flow
Understanding of MVVM / MVI patterns
Familiarity with RESTful APIs using Ktor or Retrofit
Experience with Dagger/Hilt or Koin
Experience with SQLite, directly or through Room
Ability to work with foreground services, WorkManager, and Broadcast Receivers
Full-Stack Reach
Production experience with JavaScript or TypeScript
Production experience building or extending backend services and APIs, ideally in Node.js
Comfortable working in unfamiliar code with the help of AI tools
General knowledge
Experience using AI tools such as GitHub Copilot, Cursor, or Claude as a core part of daily work
Fluency in English
Nice to Have
Experience with Android device management (MDM, kiosk mode, Android Enterprise)
Experience with a modern web frontend framework, such as Vue, React, or Angular
Experience with databases such as Postgres and MongoDB
3 days per week in our Minsk office
At least 3 hours of overlap with U.S. Eastern time zone each day
What We Offer:
Hybrid/on-site/remote in Belarus/Minsk work opportunity!
Stable job with long-term growth perspective.
Competitive salary with annual performance review.
Top-tier hardware to support your productivity.
An exciting and challenging job with talented people around.
Continuous learning and career growth opportunities.
Compensation for professional training, seminars, and conferences.
Referral program – get rewarded for helping us grow the team with talented people.
Company-supported English classes to enhance your professional growth.
About us:
IDT Corporation is a global communications company founded in 1990 and headquartered in Newark, New Jersey. We are industry leaders in prepaid communication and payment services and one of the largest international voice carriers. We are listed on the NYSE, employ over 1800 people across 20 countries, and have over $1.5 billion in revenues.
We are not ”another big IT corporation”— we encourage and support in-house entrepreneurs in developing their ideas into business actions.
About NRS:
National Retail Solutions (NRS) is a leading provider of point-of-sale, payment, and digital solutions to tens of thousands of independent retailers across the United States and Canada.
NRS is now expanding into a completely new vertical: restaurant technology. We are building a brand-new Restaurant POS platform, a modern and highly capable system designed specifically for restaurant operations. This is one of the most significant product expansions in NRS history and will open a major new market for the company. This is a real opportunity to help build something new and important.
It seems like you are interested if you are here, so let’s chat!
3 900 – 5 000 $
ГибридHamburg
🌎 We welcome applications from talent worldwide and provide relocation support to Hamburg, Germany for those ready to join our team
УдалённоseniorBerlin; Frankfurt am Main; Barcelona; Munich; Lisbon; Madrid; Hamburg; Porto; This role is 100% remote and open to candidates based in Germany, Spain, Portugal, or the U.K