Вакансии

Задачи: — проектировать архитектуру приложений: backend, frontend, базы данных, API и интеграции — декомпозировать крупные задачи и проекты до понятных этапов и оценивать трудозатраты — разрабатывать backend на Node.js / TypeScript и frontend на React — проектировать REST API, интеграции и модели данных — работать с PostgreSQL, при необходимости Redis, MongoDB, очередями сообщений — принимать технические решения с учётом производительности, масштабируемости, отказоустойчивости и безопасности — проводить Code Review и отвечать за качество технического результата — писать и контролировать Unit/Integration-тесты — работать с Docker и CI/CD — участвовать в релизах, разбирать production-проблемы, работать с логированием и мониторингом — создавать PoC для проверки технических гипотез — взаимодействовать с заказчиком и уметь объяснять технические решения понятным бизнес-языком Требования: — коммерческий опыт разработки от 5 лет — сильные знания TypeScript, Node.js, React, PostgreSQL — практический опыт проектирования систем целиком, а не только frontend-архитектуры — понимание System Design: монолитная и микросервисная архитектура, API, базы данных, очереди, кэширование, интеграции — умение работать с нефункциональными требованиями: производительность, нагрузка, масштабируемость, отказоустойчивость, безопасность и observability — опыт с Docker и CI/CD — опыт Code Review, Unit и Integration Testing — умение самостоятельно декомпозировать задачу и оценивать разработку в часах — опыт запуска решений от требований до production — самостоятельность в работе с бизнес-задачами: разбор требований, постановка вопросов, предложение архитектуры, оценка рисков и трудозатрат, организация разработки и доведение результата до production — умение работать с AI-инструментами (Claude Code, Codex, Cursor, GitHub Copilot или аналогичными) — декомпозиция больших задач для AI-агентов, постановка контекста, правил, инструкций — использование AI для разработки, тестов, Code Review, документации, рефакторинга и анализа legacy — организация работы нескольких AI-агентов с разными ролями — проверка и принятие сгенерированного кода, а не слепое доверие AI — понимание ограничений LLM: галлюцинации, потеря контекста, переусложнение решений, ошибки в архитектуре, потенциальные проблемы безопасности — сохранение персональной ответственности за технический результат независимо от участия AI Будет плюсом: — знание Kubernetes — опыт с Redis, Kafka / RabbitMQ, MongoDB — опыт с Prometheus, Grafana, Sentry — опыт работы с высоконагруженными системами — опыт сложных интеграций с внешними системами — участие в пресейле и технической оценке новых проектов — опыт технического лидерства или наставничества разработчиков Условия: — полная занятость — оформление по трудовому договору, договору ГПХ с самозанятым, с ИП или с физлицом — график 5/2 — удалённый формат работы

Задачи: — Переписать веб-компонент анализа движений в нативный RN-модуль — Написать нативные слои на Swift (iOS) и Kotlin (Android) — Собрать пайплайн камеры и покадровый инференс моделей на устройстве — Спроектировать API для интеграции клиентами нашего SDK Требования: — React Native от 5 лет (Turbo Modules, Fabric, JSI) — Коммерческий опыт со Swift и Kotlin — Опыт внедрения Computer Vision (MediaPipe, TFLite, Core ML) — Опыт профилирования и оптимизации производительности — Письменный английский (B1+) Плюсом: опыт с react-native-vision-camera и опубликованными SDK. Условия: — 100% удаленка, фултайм — Прямая работа с CTO

Location: Poland; Brazil; Peru; Sweden; Colombia; Argentina; Romania; Cyprus; Slovenia; Lithuania; South Africa; Czech Republic; Hungary; Mexico; Chile; Slovakia; Bulgaria Workplace: Remote BUILDING THE FUTURE OF OPEN FINANCE Payward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.   Building the Future of Open Finance Payward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system. Before you apply, we encourage you to explore our culture page to understand what drives us and how we work.   The team Founded in 2011, Kraken is one of the world's longest-standing crypto platforms, trusted by over 10 million individuals and institutions across the globe. It offers spot trading, margin, futures, staking, and OTC services, with products built for both individual investors and institutional clients. The Consumer Mobile team builds the Kraken app, the interface millions of people use to interact with their money. We work primarily in React Native, building products that make complex financial experiences intuitive, fast and trustworthy. We're a product-minded engineering team. Our engineers don't just implement requirements: they work closely with Product and Design to understand the problem behind them, challenge assumptions, shape solutions and measure whether what we ship actually improves the experience for our clients.   The opportunity - We're looking for a Senior React Native Engineer who thinks like a product builder. - You'll work across engineering, product and design to turn real client problems into thoughtful mobile experiences, comfortable starting with an ambiguous problem rather than a perfectly defined specification. - You'll own features end-to-end, from understanding the problem and shaping the solution through implementation, launch and iteration, using data and client feedback to drive improvements. - You'll build high-quality experiences in React Native across a financial product where responsiveness, reliability and trust matter, whether improving product discovery, creating trading experiences, or simplifying journeys. - You'll partner closely with Product and Design, contributing engineering perspectives early in the product-development process rather than waiting for finished requirements. - You'll work with APIs and real-time data to create responsive, data-rich mobile experiences, making thoughtful decisions around state management, rendering, performance and architecture. - You'll operate with the ownership and versatility of a product engineer, comfortable wearing multiple hats and moving between product problems and technical challenges. - You'll help raise the product-engineering bar across Consumer Mobile through technical discussions, code reviews, collaboration and by demonstrating strong product ownership.   What you bring - Strong React Native experience. You've built and shipped meaningful production applications using React Native and are comfortable making architectural and implementation decisions across a modern mobile codebase. - A product-building mindset with strong product judgment. You start with the client problem rather than the ticket, understand what we're actually trying to solve, know when to challenge requirements or simplify solutions, and work with Product and Design to turn ambiguous requirements into strong engineering solutions. - Evidence of product impact. You can explain not only what you've built, but why you built it and what happened afterwards. You're comfortable using metrics, experimentation and client behaviour to evaluate the impact of your work. - End-to-end ownership. You're comfortable working across the lifecycle of a feature: discovery, technical design, implementation, launch, measurement and iteration. - Comfort with data-rich applications. You've worked with APIs and dynamic or real-time data and understand the engineering considerations involved in turning that data into responsive client experiences. - Close collaboration with Product and Design. You enjoy working directly with designers and product managers, see building great products as a shared responsibility, and communicate effectively in written and verbal English across a globally distributed team. - Versatility and AI proficiency. You're comfortable moving beyond a narrowly defined engineering remit, use AI tools (Cursor, Copilot, Claude, etc.) thoughtfully to move faster while retaining ownership of engineering decisions and quality, and thrive in environments where you wear multiple hats. - A track record of taking loosely defined product problems and turning them into features or products that delivered measurable client impact.   Nice to have - Experience building products in fintech, trading, crypto, payments or another financial technology environment. - An understanding of how trading, investing or financial products work and an interest in the problems our clients are trying to solve. - Experience with real-time or streaming data and building interfaces where information changes rapidly. - Experience working across both mobile and web, bringing valuable perspective from broader frontend or product-engineering work. - Experience in a startup or small-to-medium-sized technology company where engineers work closely with Product and Design. - Native mobile experience in Swift or Kotlin and an understanding of when dropping below the React Native layer is the right engineering decision. - Experience improving application performance, responsiveness and reliability across a range of mobile devices. - A background in taking loosely defined product problems and turning them into products or features with measurable client impact.   Unless a specific application deadline is stated in the job posting, applications are accepted on an ongoing basis. Please note, applicants are permitted to redact or remove information on their resume that identifies age, date of birth, or dates of attendance at or graduation from an educational institution. We consider qualified applicants with criminal histories for employment on our team, assessing candidates in a manner consistent with the requirements of the San Francisco Fair Chance Ordinance. OUR COMMITMENT Payward is powered by people from around the world and we celebrate the diverse talents, backgrounds, contributions, and unique perspectives that everyone brings to the table. We hire based on merit, seeking out people with the right abilities, knowledge, and skills for the job. We encourage you to apply for roles where you don't fully meet the listed requirements, especially if you're passionate or knowledgeable about crypto. We may ask candidates to complete job-related skills or work-style assessments as part of our hiring process. These assessments evaluate competencies relevant to the role and are applied consistently across candidates for similar positions. Results are considered alongside experience and interviews, and are not the sole basis for any employment decision. As an equal opportunity employer, we don't tolerate discrimination or harassment of any kind, whether based on race, ethnicity, age, gender identity, citizenship, religion, sexual orientation, disability, pregnancy, veteran status, or any other protected characteristic as outlined by federal, state, or local laws. Stay connected Follow us on X https://twitter.com/krakenfx Learn on the Kraken Blog https://blog.kraken.com/#:~:text=Enter%20your%20email%20address Connect on LinkedIn https://www.linkedin.com/company/kraken-exchange/ Candidate Privacy Notice https://www.kraken.com/legal/candidate-privacy-notice

Задачи: - Разрабатывать интерфейсы на React, React Native, Expo, Tauri - Писать чистый, поддерживаемый код - Писать тесты - Работать в кросс-функциональной команде Требования: - Уверенное знание React - Опыт разработки и запуска мобильных приложений на React Native - Знание TypeScript, CSS, HTML - Умение писать оптимизированные приложения

Quantum One is a technology consulting and engineering company that develops and rapidly implements AI solutions for large businesses and industry. Project duration: 3 months. Remote work.

Quantum One is a technology consulting and engineering company that develops and rapidly implements AI solutions for large businesses and industry. Project duration: 3 months. Remote work.

Location: Brazil; Uruguay; Peru; Colombia; Argentina; Paraguay; Mexico; Chile Workplace: Remote BUILDING THE FUTURE OF OPEN FINANCE Payward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system. THE TEAM Founded in 2011, Kraken is one of the world's longest-standing crypto platforms, trusted by over 10 million individuals and institutions across the globe. It offers spot trading, margin, futures, staking, and OTC services, with products built for both individual investors and institutional clients. We're looking for a React Native engineer to join a cross-functional Consumer pod focused on building and scaling core Krak experiences. You'll build alongside Product, Frontend and Backend Engineers in your pod, delivering seamless, performant user experiences across our Krak app, holding the features you ship to a high bar for UX, technical quality, and reliability. It's an opportunity to build high-impact, consumer-facing functionality used daily by a global user base. The opportunity - Design, develop, and maintain high-quality mobile applications using React Native and TypeScript, with a strong product focus and outcome-oriented mindset - Own the end-to-end delivery of assigned Krak features, from technical design through release and post-launch iteration, working closely with product strategy and customer needs - Build screens and components that are maintainable, performant, and resilient, applying established architecture and design patterns - Write clean, well-tested code and take an active part in code review, applying the team's engineering standards consistently - Contribute to technical design discussions within your pod, raising clear proposals and trade-offs for the work you own - Work closely with Product Managers, Designers, and the Rust backend engineers in your pod to deliver features with measurable customer value - Help improve code quality, shared components, and tooling across the Krak mobile codebase, keeping current with the React Native ecosystem What you bring - 3+ years of software development experience with a proven track record shipping large-scale, product-facing consumer mobile apps using React Native - Solid working knowledge of JavaScript/TypeScript; hands-on experience with APIs, mobile performance, frontend testing, and modern build pipelines - Strong product engineering mindset. Comfort working closely and iteratively with product and design teams to ship customer value - Comfort working with real-time systems (WebSockets, live updates) and building responsive, interactive experiences - Strong understanding of UI/UX best practices, empathy for the customer, and a passion for building intuitive, performant consumer experiences - Demonstrated ability to learn and adapt to emerging technologies and development practices - Strong written and verbal communication skills in English Nice to haves - Familiarity with native mobile app development (iOS/Android) or micro interactions and animations in React Native - Experience in consumer payments, crypto, or fintech mobile applications - Full-stack engineering experience or demonstrated capability to flex into backend systems work. This is a significant value add for engineers on the team, especially paired with working knowledge of Rust, Go, or C++ - AI fluency. Familiarity with how AI tools and patterns have fundamentally shifted your development workflow and problem-solving approach - Experience with Next.js, WebSockets, async architectures, APIs, and microservices - Experience within a large technology organization or fast-growing startup - Contributions to open-source or the broader engineering community Unless a specific application deadline is stated in the job posting, applications are accepted on an ongoing basis. Please note, applicants are permitted to redact or remove information on their resume that identifies age, date of birth, or dates of attendance at or graduation from an educational institution. We consider qualified applicants with criminal histories for employment on our team, assessing candidates in a manner consistent with the requirements of the San Francisco Fair Chance Ordinance. OUR COMMITMENT Payward is powered by people from around the world and we celebrate the diverse talents, backgrounds, contributions, and unique perspectives that everyone brings to the table. We hire based on merit, seeking out people with the right abilities, knowledge, and skills for the job. We encourage you to apply for roles where you don't fully meet the listed requirements, especially if you're passionate or knowledgeable about crypto. We may ask candidates to complete job-related skills or work-style assessments as part of our hiring process. These assessments evaluate competencies relevant to the role and are applied consistently across candidates for similar positions. Results are considered alongside experience and interviews, and are not the sole basis for any employment decision. As an equal opportunity employer, we don't tolerate discrimination or harassment of any kind, whether based on race, ethnicity, age, gender identity, citizenship, religion, sexual orientation, disability, pregnancy, veteran status, or any other protected characteristic as outlined by federal, state, or local laws. Stay connected Follow us on X https://twitter.com/krakenfx Learn on the Kraken Blog https://blog.kraken.com/#:~:text=Enter%20your%20email%20address Connect on LinkedIn https://www.linkedin.com/company/kraken-exchange/ Candidate Privacy Notice https://www.kraken.com/legal/candidate-privacy-notice

Location: Canada, Waterloo, ON Why Sony Interactive Entertainment? Sony Interactive Entertainment isn’t just the Best Place to Play — it’s also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the PlayStation brand. As a subsidiary of Sony Group Corporation, we’re part of a proud legacy of innovation and excellence. SIE is a dynamic technology company, delivering cutting-edge hardware and network services to more than 100 million people and an entertainment leader, home to some of the most beloved and recognizable intellectual properties (IP) in the world. Our role at SIE is to create and nurture the experiences under the PlayStation brand, a name synonymous with entertainment excellence and creativity. Software Engineer II / Software Developer II (React Native) Build what’s next for players. We’re a startup inside Sony PlayStation. Fast-moving, experimental, and highly ambitious. Backed by the scale, resources, and trust of Sony Interactive Entertainment. We’re building new mobile and web experiences that help gamers connect, discover, and play together in better ways. This is a rare opportunity to design at startup speed and drive huge impact inside the largest gaming company in the world. We are seeking a Software Engineer II specializing in React Native and high-performance mobile development. In this role, you will design, build, and improve mobile experiences while contributing to the architecture, frameworks, and technical practices that support our applications. You will collaborate closely with engineers, product managers, designers, and researchers to deliver user interfaces that are performant, accessible, reliable, and delightful at scale. You will take ownership of meaningful features from development through release and production support. Responsibilities Design, build, test, release, and maintain mobile application features using React Native and modern JavaScript and TypeScript. Contribute to the evolution of frontend architecture, reusable components, development patterns, and technical standards. Partner with product managers, designers, and researchers to translate user experience requirements into practical, maintainable technical solutions. Write maintainable, well-tested code and contribute to code reviews, documentation, testing practices, and release processes. Investigate, diagnose, and resolve application defects, performance issues, and production incidents. Collaborate with the backend team to deliver reliable end-to-end experiences. Requirements 3+ years of professional software development experience, including experience building React Native applications or high-performance JavaScript and TypeScript applications. BS/MS degree in Computer Science, Software Engineering, or equivalent practical experience. Strong understanding of React Native, JavaScript, TypeScript, component architecture, state management, and mobile application development. Experience profiling, debugging, and optimizing frontend or mobile application performance. Understanding of cross-platform application architecture and communication between JavaScript and native modules. Experience delivering production-quality mobile applications using React Native. Experience building reusable UI components and maintainable frontend systems. Ability to independently deliver well-defined projects while collaborating effectively with engineers and cross-functional partners. Strong problem-solving, communication, and debugging skills. Passion for delivering high-quality user interfaces with excellent performance and usability. Bonus Experience building social, community, gaming, or other consumer products. Familiarity with VoIP, call dialing and ringing flows in Android/React Native Experience with accessibility, internationalization, and UI testing frameworks. Familiarity with CI/CD pipelines and modern build systems for frontend development. Previous experience at an early-stage startup or on a zero-to-one product team. At SIE, we consider several factors when setting each role’s base pay range, including the competitive benchmarking data for the market and geographic location. Please note that the base pay range may vary in line with our hybrid working policy and individual base pay will be determined based on job-related factors which may include knowledge, skills, experience, and location. The estimated Ontario base pay range for this role is listed below. $115,500 — $173,300 CAD Please note, Sony Interactive Entertainment conducts background checks at the offer stage for all new employees (which may include criminal background checks for some roles) and will need to process personal information to support these checks. Please refer to our Candidate Privacy Notice (where applicable) for more information about what personal information we collect, how we use it, who we share it with, and your data protection rights. Equal Opportunity Statement: Sony is an Equal Opportunity Employer. All persons will receive consideration for employment without regard to gender (including gender identity, gender expression and gender reassignment), race (including colour, nationality, ethnic or national origin), religion or belief, marital or civil partnership status, disability, age, sexual orientation, pregnancy, maternity or parental status, trade union membership or membership in any other legally protected category. We strive to create an inclusive environment, empower employees and embrace diversity. We encourage everyone to respond. Sony Interactive Entertainment is a Fair Chance employer and qualified applicants with arrest and conviction records will be considered for employment.

Location: AU: Melbourne: (260 Burwood Rd); AU: Sydney (45 Clarence St) Workplace: Hybrid The role / impact We are looking for a Principal Engineer to join the teams behind the Xero Accounting App (XAA), our flagship mobile experience that helps small business owners stay on top of their finances wherever they are. You will define the standard for engineering excellence at Xero, strengthening technical capabilities and evolving the architectural direction to support our global product roadmap. Core Tech Stack (Non-Negotiable): React Native, TypeScript, and cloud-native backend APIs form the foundation of this role. You will be architecting, building, and leading across all three domains as an integrated system. You will bridge the gap between product vision, strategy, and execution, shaping the React Native technical roadmap to ensure our architectural decisions align with strategic goals. We need a leader who can solve complex mobile engineering problems at scale, seeking clarity within complexity and demonstrating smart ways to simplify while breaking down silos and driving cross-functional collaboration between mobile and backend teams. The ideal candidate is someone who, - Drives architectural strategy across all mobile squads and domains. - Shapes the mobile technical roadmap in close partnership with product, design. - Leads the most complex and ambiguous technical initiatives across the organisation. - Sets the engineering standard for the entire mobile organisation across code quality, reliability, operational maturity. - Acts as a force multiplier at the organisational level by coaching Lead and Senior Engineers. - Anticipates industry shifts, evaluates emerging technologies, and future-proofs the mobile platform. Initially, you will focus on - React Native Excellence: Establishing reference patterns, best practices, and architectural standards for high-performance React Native applications. Optimize for bundle size, performance, native module integration, and TypeScript-first development—raising the bar across the codebase. - Cross-Boundary Technical Leadership: Leading collaboration across mobile and backend teams, ensuring API contracts are designed with mobile consumption patterns in mind, and removing friction at the feature boundary. You'll advocate for the mobile perspective in system design while owning the React Native side fully. - TypeScript-First: Championing strict TypeScript practices across the React Native codebase, establishing type safety standards, and mentoring engineers on patterns that catch errors at compile time rather than at runtime. - Systemic Operational Excellence: Leading strategic prevention of issues by defining frameworks for SLOs, quality standards, crash analytics, and reliability metrics specific to mobile performance and UX. - Capability Elevation: Acting as a force multiplier by coaching lead engineers in React Native architecture, recruiting top React Native + TypeScript talent, and engaging with the broader React Native community. - API & Backend Exposure: Practical experience working across the feature boundary with backend services and BFF/API layers. You can reason about API contracts, mobile consumption patterns, and troubleshoot integration issues—but you're not expected to be a deep backend engineer owning infrastructure, databases, or full service architecture. - AI-Led Engineering for Mobile: Define and execute a vision for AI-assisted development that transforms how React Native code is written, tested, and optimized—delivering step-function improvements in mobile development velocity. Additional Strengths: - You bring extensive experience building and leading mobile applications in high-growth, large-scale environments—understanding the unique challenges of scaling React Native codebases, build pipelines, and release automation. - Your approach ensures React Native architecture and product strategy are inextricably linked, translating technical possibility into beautiful, performant customer experiences. - You focus on strategic prevention rather than reacting to incidents, using delivery and production metrics (crash rates, API latency, bundle size trends) to identify systemic improvements. - A natural ability to thrive in ambiguity allows you to act as a stabilising force, translating shifting business directions into high-level React Native technical roadmaps. WHY THIS MATTERS React Native powers ~70% of the Xero Accounting App. Success in this role means establishing the technical standard for how we build mobile at Xero—defining architecture patterns, TypeScript practices, performance benchmarks, and the processes that support high-velocity mobile development. You'll influence hiring, technical culture, and the mobile engineering roadmap for years to come. This is not a backend role; it's about owning mobile excellence end-to-end. Where and how you can work Our teams are located in Australia and this hybrid role is based in Melbourne or Sydney, offering the flexibility to balance deep-focus work with high-bandwidth collaboration in our beautiful offices. Please apply even if your experience isn't a perfect match! At Xero, we hire based on your skills, passion, and the unique perspective you can bring to our culture.

Location: Remote - Global Workplace: Remote About the company Trust Wallet is the secure, self-custody Web3 wallet that empowers people to own and control their digital assets. Whether you're new to crypto or an experienced user, Trust Wallet makes it easier, safer, and more convenient to explore Web3, securely access dApps, manage your crypto, and buy and sell digital assets, all in one place. JOB SUMMARY We’re looking for a skilled React Native Developer to join our growing engineering team. In this role, you will be responsible for building cross-platform mobile applications that are robust, responsive, and scalable. You’ll collaborate with product managers, designers, and backend engineers to deliver high-quality mobile experiences that delight our users. RESPONSIBILITIES - Architect and Lead: Design, develop, and maintain complex, high-performance React Native applications for both iOS and Android, ensuring architectural integrity and scalability. - Cross-Platform Development: Drive the development of shared UI components and design systems that are consistent across our mobile and web applications, leveraging your expertise in React and related web technologies. - Technical Leadership: Provide technical guidance and mentorship to mid-level and junior engineers, fostering a culture of best practices, code quality, and continuous learning through code reviews, technical discussions, and knowledge sharing. - Full-Stack Collaboration: Work closely with backend engineers, product managers, and designers to define, build, and deliver end-to-end features. - Performance Optimization: Identify and resolve complex performance bottlenecks, ensuring optimal application responsiveness and user experience on both mobile and web. - Innovation & Research: Stay abreast of the latest industry trends, technologies, and best practices in mobile and web development, and advocate for their adoption where appropriate. - Problem Solving: Tackle challenging technical problems with innovative solutions, demonstrating a deep understanding of the entire software development lifecycle. REQUIREMENTS - Experience: 5+ years of professional experience in software development, with a strong focus on React Native for building production-grade mobile applications. - Technical Proficiency: Expert-level proficiency in JavaScript and TypeScript. Deep understanding of React, React Native, and their ecosystems. - Web Development: Demonstrated experience or strong understanding of web development principles and technologies. Ability to contribute to or understand web-based frontends is highly valued. - Architectural Thinking: Proven ability to design and implement scalable, maintainable, and testable software architectures. - Mobile Expertise: Solid understanding of mobile development best practices, UI/UX patterns, and platform-specific considerations for iOS and Android. - Problem-Solving: Exceptional analytical and problem-solving skills, with a track record of debugging and resolving complex technical issues. - Collaboration & Communication: Excellent communication and interpersonal skills, with the ability to effectively collaborate with cross-functional teams and articulate technical concepts clearly. - Version Control: Proficient with Git and collaborative development workflows. BONUS POINTS IF YOU HAVE - Experience with Web3 technologies, blockchain, or decentralized applications. - Contributions to open-source projects. - Experience with automated testing frameworks for mobile and web. ADDITIONAL INFORMATION This is a global and fully remote role. You must have the right to work for the country you are based. WHY WORK AT TRUST WALLET? - Be a part of the world’s leading blockchain ecosystem that continues to grow. - Excellent learning and career development opportunities. - Work alongside diverse, world-class talent, in an environment where learning and growth opportunities are endless. - Tackle fast-paced, challenging and unique projects. - Work in a truly global organization, with international teams and a flat organizational structure. - Work fully remotely with flexible working hours. - Enjoy competitive salary and benefits. Apply today to join our team in building the world’s most trusted and secure crypto wallet and enable a decentralized future for everyone. Trust Wallet is committed to being an equal opportunity employer. We believe that having a diverse workforce is fundamental to our success. *Due to the large amount of the applications, please consider your application as unsuccessful should you not be contacted within 4 weeks from your application date.

Location: Canada, Waterloo, ON Why Sony Interactive Entertainment? Sony Interactive Entertainment isn’t just the Best Place to Play — it’s also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the PlayStation brand. As a subsidiary of Sony Group Corporation, we’re part of a proud legacy of innovation and excellence. SIE is a dynamic technology company, delivering cutting-edge hardware and network services to more than 100 million people and an entertainment leader, home to some of the most beloved and recognizable intellectual properties (IP) in the world. Our role at SIE is to create and nurture the experiences under the PlayStation brand, a name synonymous with entertainment excellence and creativity. Senior Software Engineer / Software Developer (React Native) Build what’s next for players. We’re a startup inside Sony PlayStation. Fast-moving, experimental, and highly ambitious. Backed by the scale, resources, and trust of Sony Interactive Entertainment. We’re building new mobile and web experiences that help gamers connect, discover, and play together in better ways. This is a rare opportunity to design at startup speed and drive huge impact inside the largest gaming company in the world. We are seeking a Senior Software Engineer / Software Developer specializing in React Native and high-performance frontend development for mobile platforms. In this role, you will define the architecture, frameworks, and technical best practices. You will collaborate closely with engineers, product, and design teams to deliver best-in-class user interfaces that are performant, accessible, and delightful at scale. As a Senior Engineer, you will provide technical leadership across teams, mentor engineers, and push the boundaries of what’s possible in cross-platform frontend development. Responsibilities Define and evolve the frontend architecture for client applications on mobile using React Native and modern JavaScript/TypeScript. Drive performance optimizations and best practices for rendering, startup time, and UI responsiveness. Design and integrate custom native modules (Native Android or Native iOS) and optimize cross-platform interoperability. Partner with product managers, designers, and researchers to translate user experience requirements into elegant, maintainable solutions. Establish coding standards, testing strategies, and development patterns that raise the quality bar for frontend engineering. Mentor engineers and act as a multiplier for frontend development expertise across the broader team. Investigate new frontend technologies, frameworks, and performance techniques, and guide their adoption when appropriate. Represent frontend/OS needs in technical and architectural discussions. Requirements 5+ years of software development experience, with significant experience building React Native apps or high-performance JavaScript/TypeScript applications. BS/MS degree in Computer Science or equivalent. Expertise in native Android development (Kotlin/Java/Gradle) and shipping applications to the Google Play Store. Strong expertise in frontend performance profiling, optimization, and debugging. Passion for delivering world-class user interfaces with exceptional performance. Deep understanding of cross-platform architecture and how to bridge between JS and native modules. Proven track record of delivering production-quality mobile or desktop applications with React Native. Experience designing scalable frontend architectures and reusable UI frameworks. Strong collaboration skills and ability to work closely with native engineers, designers, and product managers. Demonstrated technical leadership: leading projects, mentoring engineers, or setting engineering strategy. Bonus A track record of building social, community, gaming, or other consumer products. Familiarity with VoIP, call dialing and ringing flows in Android/React Native Experience with accessibility, internationalization, and UI testing frameworks. Familiarity with CI/CD pipelines and modern build systems for frontend development. Previous experience at an early-stage startup or on a zero-to-one product team. At SIE, we consider several factors when setting each role’s base pay range, including the competitive benchmarking data for the market and geographic location. Please note that the base pay range may vary in line with our hybrid working policy and individual base pay will be determined based on job-related factors which may include knowledge, skills, experience, and location. The estimated Ontario base pay range for this role is listed below. $141,900 — $212,900 CAD Please note, Sony Interactive Entertainment conducts background checks at the offer stage for all new employees (which may include criminal background checks for some roles) and will need to process personal information to support these checks. Please refer to our Candidate Privacy Notice (where applicable) for more information about what personal information we collect, how we use it, who we share it with, and your data protection rights. Equal Opportunity Statement: Sony is an Equal Opportunity Employer. All persons will receive consideration for employment without regard to gender (including gender identity, gender expression and gender reassignment), race (including colour, nationality, ethnic or national origin), religion or belief, marital or civil partnership status, disability, age, sexual orientation, pregnancy, maternity or parental status, trade union membership or membership in any other legally protected category. We strive to create an inclusive environment, empower employees and embrace diversity. We encourage everyone to respond. Sony Interactive Entertainment is a Fair Chance employer and qualified applicants with arrest and conviction records will be considered for employment.

Задачи: ▫️ Развивать и оптимизировать core-ядро приложения: транзакции, балансы, историю операций, механизмы swap/bridge и on-ramp шлюзы; ▫️ Лидировать запуск новых продуктовых направлений: интеграцию криптокарт, IBAN-платежи, подписки и онбординг внешних провайдеров; ▫️ Отвечать за фичи end-to-end: от проектирования архитектуры до релиза, написания тестов и мониторинга стабильности на проде; ▫️ Тесно взаимодействовать в связке с Product, Design, QA и Backend-инженерами; ▫️ Участвовать в командных дежурствах (on-call) для обеспечения аптайма (примерно 1 неделя в месяц). Требования: ▫️ От 5 лет коммерческого опыта во фронтенде, из них от 3 лет — React Native на продакшен-проектах (в идеале в Fintech или Crypto); ▫️ Реальный опыт работы с ончейн-транзакциями, несколькими блокчейн-сетями одновременно и реальными деньгами пользователей; ▫️ Глубокие, экспертные знания React, React Native, TypeScript, а также строгая дисциплина покрытия кода тестами (Jest, Detox); ▫️ Понимание принципов безопасности мобильных приложений и криптографических операций; ▫️ AI-forward mindset: ты активно, осознанно и эффективно используешь ИИ-инструменты в ежедневной работе для ускорения рутины; ▫️ Свободный русский язык для внутренних коммуникаций и английский от уровня B2+. ▫️ Опыт работы конкретно с некастодиальными кошельками будет твоим огромным преимуществом! Условия: ▫️ 100% удаленка из любой точки мира в международной Agile-команде; ▫️ Сильная инженерная свобода: ты реально влияешь на архитектурные решения и выбор технологий; ▫️ Быстрый профессиональный рост в одном из самых трендовых и высокооплачиваемых направлений разработки; ▫️ Конкурентная заработная плата, которая обсуждается индивидуально под твои пожелания; ▫️ Прозрачный фидбек, культура открытого диалога и минимум согласований. Этапы найма: 1. Скрининг резюме 2. HR-интервью 3. Техническое интервью 4. Финал с CTO 5. Оффер!

ОБЗОР ПОЗИЦИИ И ПРОДУКТА Финтех-компания, развивающая некастодиальный криптокошелёк, платежные крипто-карты и инфраструктуру IBAN-счетов, находится в поиске Senior React Native разработчика. Позиция предполагает сквозное владение продуктовыми фичами от проектирования архитектуры до вывода в прод и мониторинга стабильности приложения под реальными средствами пользователей. ЧЕМ ПРЕДСТОИТ ЗАНИМАТЬСЯ • Развитие базового функционала кошелька (отправка/получение активов, балансы, история транзакций, внутренний swap/bridge, on-ramp интеграции); • Разработка и поддержка фич крипто-карт и IBAN-модулей (платежные шлюзы, управление подписками, онбординг новых провайдеров инфраструктуры); • Сквозное владение функционалом (end-to-end): от архитектурного планирования до вывода релизов на продакшен и последующего мониторинга; • Плотное кросс-функциональное взаимодействие с командами Product, Design, QA и backend. ТРЕБОВАНИЯ К КАНДИДАТУ • От 5 лет коммерческого опыта в сфере фронтенд-разработки и от 3 лет практического опыта работы с React Native на продакшен-проектах (в доменах fintech или crypto); • Подтвержденный практический опыт работы с ончейн-транзакциями в продуктах, оперирующих реальными средствами пользователей; • Экспертный уровень владения React, React Native (bare workflow + Expo), TypeScript, Jest, Detox; • Уверенные навыки работы с Git и настройки пайплайнов GitHub Actions; • Владение английским языком на уровне Upper-Intermediate и выше, свободный русский язык. ТЕХНОЛОГИЧЕСКИЙ СТЕК ПРОЕКТА • Mobile: React Native (bare), Expo, TypeScript, React Query, Zustand, Redux Toolkit, Reanimated, Skia; • Testing: Jest, Detox; • Web3 / Blockchain: WalletConnect, EVM, Bitcoin-family, Tron, Solana, TON. УСЛОВИЯ И БЕНЕФИТЫ • Полностью удаленный формат работы со стабильной загрузкой на полный день; • Фиксированный конкурентный оклад с выплатами в USDT ($4000 – $5000); • Работа в интернациональной распределенной команде без бюрократии; • Возможность напрямую влиять на развитие технологичного Web3-продукта.

Задачи: — Разработка и поддержка web/mobile приложения электронного кошелька; — Реализация новых пользовательских сценариев; — Работа с существующей архитектурой feature modules, controllers, DI; — Интеграция UI с доменными сервисами и REST API; — Поддержка и развитие UI-компонентов и экранов на базе дизайн-системы; — Участие в развитии мобильного приложения на React Native; — Улучшение существующего кода, снижение техдолга; — Участие в обсуждении архитектуры, реализации задач и code review; — Взаимодействие с backend, QA, PM и дизайнерами. Требования: — Высшее техническое образование; — Релевантный опыт работы от 7 лет; — Уверенное владение TypeScript, React, React Router; — Опыт работы со state management: MobX или аналогичные подходы; — Опыт разработки сложных форм: react-hook-form, yup или аналоги; — Понимание принципов компонентной архитектуры, SOLID, разделения ответственности; — Умение работать с REST API, DTO, typed errors и валидацией данных; — Опыт адаптивной/mobile-first верстки, SCSS modules; — Понимание async-запросов, состояний загрузки, ошибок, повторных запросов; — Практический опыт с React Native; — Умение читать чужой код, соблюдать архитектурные правила проекта и поддерживать единый стиль разработки; — Понимание принципов Agile/Scrum и опыт работы в подобных командах. Важно: — Самостоятельность, проактивность, готовность к изменчивым задачам; — Продуктовый подход: умеешь мыслить задачами бизнеса; — Желание учиться, развиваться и нацеленность на успех команды; — Готовность участвовать в ежедневных дейли, грумингах бэклога, планированиях спринта; — Спокойное отношение к code review и работе с техдолгом. Будет плюсом: — Опыт интеграции с платежными шлюзами (банки, финансовые провайдеры); — Native-часть iOS/Android на уровне сборки, отладки и интеграции SDK; — Понимание требований PCI DSS и практик защиты платежных данных; — MobX, Inversify, DI-подход; — Навык поддержки систем в продакшене. Условия: — Динамичный и быстроразвивающийся бизнес, ресурсы; — Возможность развиваться вместе с бизнесом; — Профессиональная команда, которой можно гордиться; — Возможность компенсации обучения; — Удаленный формат работы.

О КОМПАНИИ Мы — международная fintech-компания, развивающая криптоплатежную экосистему. Создаем продукты на стыке crypto, banking и digital payments для пользователей по всему миру. У нас есть живой продукт, активная база пользователей и стабильная выручка. Сейчас мы активно масштабируем продукт и усиливаем инженерную команду. ЗАДАЧИ • Разрабатывать и развивать ключевые backend- (Python) и frontend-сервисы (React Native) экосистемы; • Работать над ядром системы: сложные интеграции, кастомные криптокошельки, подключение бирж и фиатных платежек; • Развивать архитектуру White Label, корпоративные API и личные кабинеты партнеров; • Участвовать в проектировании и улучшении архитектуры существующей системы под задачи масштабирования; • Писать чистый, поддерживаемый код и активно участвовать в code review; • Разбирать, диагностировать и устранять причины инцидентов, улучшать безопасность системы. ТРЕБОВАНИЯ К КАНДИДАТУ • Коммерческий опыт разработки от 4 лет; • Уверенный и глубокий опыт backend-разработки на Python (FastAPI / Django / Flask); • Опыт работы с React Native (или готовность оперативно подхватить мобильное направление, имея сильную базу в React); • Хорошие знания SQL/NoSQL БД, понимание основ работы распределённых систем; • Умение и желание разбираться в комплексном существующем коде; • Английский язык на уровне чтения технической документации. УСЛОВИЯ • Полностью удалённый формат работы из любой точки мира; • Гибкий график и отсутствие бюрократии; • Реальный работающий продукт и сложные, нестандартные задачи на стыке фиата и крипты; • Сильная техническая команда с опытными лидами; • Возможность напрямую влиять на технические решения в своей зоне ответственности; • Конкурентный доход, защищенный от инфляции.

Задачи: — Разработка и поддержка приложений на .NET, Node.js и React Native (Web & iOS) — Проектирование и реализация API, интеграций и бизнес-логики — Разработка фронтенд-функциональности и пользовательских интерфейсов — Оптимизация баз данных и производительности приложений — Troubleshooting, debug и улучшение существующих систем — Участие в архитектурных обсуждениях и техническом проектировании Руководство командой: — Лидирование и менторство инженеров-разработчиков — Проведение код-ревью и соблюдение стандартов разработки — Поддержка оценки задач (task estimation) и планирования спринтов — Координация процессов разработки и технической поставки продукта — Взаимодействие с бизнес-аналитиками, PM и стейкхолдерами Требования: — 5+ лет опыта коммерческой разработки — Уверенный практический опыт работы с .NET и React Native — Опыт работы с Node.js и разработки REST API — Опыт поставки production веб- и мобильных приложений — Предыдущий опыт руководства разработчиками или роль Tech Lead — Глубокое понимание best practices программной инженерии (Clean Architecture, SOLID) — Опыт работы в Agile среде — Свободное владение английским языком B2-C1 Условия: — Релокационный пакет — помощь с переездом в Доху, Катар — Работа в международной команде с сильной инженерной культурой — Участие в масштабном продукте на рынке Ближнего Востока — Возможности для профессионального и карьерного роста — Медицинская страховка и социальные гарантии — Современный подход к Agile-процессам

Location: Los Angeles, United States Workplace: onsite ABOUT YOU We're looking for a Senior Software Engineer to own the technical foundation for Xsolla's field marketing tooling, a greenfield initiative spanning mobile and web applications used by internal teams and external partners at scale. You'll design and build systems that operate in high-traffic, low-reliability environments and integrate deeply with our CRM, marketing automation, and product ecosystems. This role demands someone who thinks in systems, not screens. You'll make architecture decisions around real-time data sync, API orchestration across multiple third-party platforms, and device-level hardware integrations, all while shipping fast enough to keep pace with a global events calendar. 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: Cross-platform React Native mobile application development targeting iOS and Android Device hardware integration: camera, NFC, Bluetooth, QR/barcode scanning Responsive, accessible interfaces built for both desktop admin workflows and on-the-ground tablet/mobile use Real-time data visualization and reporting dashboards Server-side rendering and static generation for high-performance public-facing pages REST and webhook integration with CRM platforms (Salesforce, Apollo.io) Marketing automation platform integration (Braze, Amplitude) Qualifications & Skills: 5+ years shipping production web and mobile applications Production AI/LLM integration experience:  you've built features powered by OpenAI, Claude, or similar, not just experimented with them Strong React Native experience with App Store and Google Play releases Strong React/Next.js/TypeScript web development skills Third-party API integration at scale: CRM, marketing automation, or similar enterprise platforms Device hardware integration experience (camera, NFC, QR scanning) Comfort owning the full stack - frontend, API layer, infrastructure, observability Nice to Have: Salesforce or Apollo.io API experience Braze, Amplitude, or similar marketing platform SDKs Kiosk, POS, or event technology background Experience building tools for non-technical end users GCP infrastructure experience 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 and their families through a comprehensive Benefits Program. This includes 100% company-paid medical, dental, and vision plans, 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.   Equal Employment Opportunity Statement: Xsolla is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate based on race, color, religion, sex, national origin, age, disability, sexual orientation, gender identity, or any other characteristic protected by law. We consider qualified applicants with criminal histories in accordance with the Fair Chance Act.   Criminal History Consideration: For the Senior Software Engineer, we will conduct a background check that may include the following: Criminal history check Employment verification Education verification   Relevance to Job Responsibilities: The background check is relevant to this position because of the following role responsibilities: Accessing confidential company data Ensuring compliance with regulatory requirements Handling sensitive financial information/managing budgets/accessing funds   Rights Under the Fair Chance Act: Applicants are encouraged to inquire about their rights under the Fair Chance Act. If you have questions regarding our hiring practices, please contact careers@xsolla.com.

Задачи: — Разработка и интеграция нативных модулей для iOS и Android. — Работа над высоконагруженным проектом по созданию системы управления ресурсами аэропортов. — Решение нетривиальных задач с картами, прогнозированием, планированием и моделированием. — Оптимизация производительности приложений и работа с интеграциями. Требования к кандидату: — Коммерческий опыт мобильной разработки от 4 лет (преимущественно React Native). — Опыт разработки/интеграции нативных модулей для iOS и Android. — Наличие опубликованных приложений в App Store / Google Play (готовность предоставить ссылки). — Основной стек: React Native, TypeScript/JS (ES6+), Redux Toolkit, MobX, REST API, WebSocket, GraphQL. Условия работы: — ИТ-аккредитация. — Бенефиты. — Расширенная ДМС. — Возможность работы над стратегическим проектом «с нуля» со сложной бизнес-логикой и множеством интеграций.