Remote Source

    Senior Software Engineer (React Native)

    Montreal
    Full-Time
    Senior (7+ yrs)
    Engineering & Development
    Posted on February 12, 2026
    ABOUT YOU
    We are looking for a Senior Software Engineer (React Native) who is architecturally strong, quality-driven, and highly collaborative to join our Mobile Engineering team. The best candidate will be someone who thrives in a fast-paced, highly collaborative, and exceptionally dynamic setting and is excited to lead mobile architecture decisions, build scalable cross-platform applications, and drive shared code strategies across web and mobile ecosystems.
    Strong expertise in React Native and JavaScript/TypeScript, along with deep knowledge of mobile architecture patterns and state management, is essential, along with experience in building and delivering commercial mobile applications from concept to launch. The ability to design scalable architectures, implement robust testing strategies (including E2E), optimize performance, and mentor other developers while collaborating across cross-functional teams will be key to your success in this role.
    If you're passionate about building high-quality mobile experiences that scale and love creating seamless app ecosystems that power gaming, virtual currency, and digital commerce experiences, we would love to hear from you!
    ABOUT US
    Xsolla is a global commerce company with robust tools and services to help developers solve the inherent challenges of the video game industry. From indie to AAA, companies partner with Xsolla to help them fund, distribute, market, and monetize their games. Grounded in the belief in the future of video games, Xsolla is resolute in the mission to bring opportunities together, and continually make new resources available to creators. Headquartered and incorporated in Los Angeles, California, Xsolla operates as the merchant of record and has helped over 1,500+ game developers to reach more players and grow their businesses around the world. With more paths to profits and ways to win, developers have all the things needed to enjoy the game.
    For more information, visit xsolla.com.
    Responsibilities:
  1. Develop and maintain mobile applications using React Native for iOS and Android platforms
  2. Implement best practices for mobile development, including code review, testing strategies, and CI/CD processes
  3. Build scalable and maintainable features within the existing application architecture
  4. Collaborate with product and design teams to implement technical solutions that meet business goals
  5. Integrate mini-apps and virtual currency systems with the Xsolla App ecosystem
  6. Work with cross-functional teams, including developers, QA engineers, and project managers
  7. Participate in technical discussions to align development work with business objectives
  8. Communicate effectively across distributed teams
  9. Deliver high-quality features on time throughout the development lifecycle
  10. Architecture & Design
  11. Design and implement scalable application architecture for React Native mobile apps with a focus on maintainability, performance, and developer experience
  12. Lead architectural decisions around shared code strategies between React web and React Native mobile platforms
  13. Establish and enforce coding standards, design patterns, and best practices across the mobile development team
  14. Create technical specifications and architecture documentation for complex features and systems
  15. Monorepo Management
  16. Build and maintain a robust monorepo infrastructure using tools like Nx, Turborepo, or similar
  17. Configure and optimize build pipelines, dependency management, and workspace configurations
  18. Implement efficient caching strategies and incremental builds to optimize CI/CD performance
  19. Manage versioning, publishing, and dependency relationships between packages
  20. Component Ecosystem & Code Sharing
  21. Design and develop a comprehensive shared component library that works seamlessly across React and React Native
  22. Create platform-agnostic business logic, utilities, and services that can be consumed by both web and mobile
  23. Implement adaptive components with platform-specific implementations where necessary while maintaining a unified API
  24. Establish patterns for sharing type definitions, hooks, contexts, and state management across platforms
  25. Build tooling and documentation to enable other developers to easily leverage shared code
  26. Development & Delivery
  27. Build high-quality, production-ready mobile applications using React Native for iOS and Android
  28. Implement pixel-perfect, responsive UIs that align with design specifications
  29. Optimize app performance, bundle size, and startup time
  30. Integrate native modules when React Native APIs are insufficient
  31. End-to-End Testing & Quality Assurance
  32. Design and implement comprehensive E2E testing strategies for React Native applications using tools like Detox, Maestro, or Appium
  33. Create reliable, maintainable test suites that run consistently across iOS and Android platforms
  34. Establish testing patterns and utilities that can be shared across multiple apps in the monorepo
  35. Configure E2E tests to run in CI/CD pipelines with proper device/simulator management
  36. Build test infrastructure for critical user flows, edge cases, and platform-specific behaviors
  37. Implement visual regression testing and snapshot testing where appropriate
  38. Define testing standards and best practices for the team, including when to use unit, integration, and E2E tests
  39. Collaboration & Mentorship
  40. Collaborate with web developers to identify opportunities for code sharing and architectural alignment
  41. Mentor junior and mid-level developers on React Native best practices and monorepo patterns
  42. Conduct thorough code reviews with focus on architecture, patterns, and maintainability
  43. Work closely with product, design, and backend teams to deliver cohesive user experiences
  44. Qualifications & Skills:
  45. 5+ years of experience in mobile application development with a strong focus on React Native
  46. Proven track record of delivering commercial mobile applications from concept to launch
  47. Proficiency in React Native and JavaScript/TypeScript, with knowledge of native modules (Swift/Kotlin) as a plus
  48. Strong understanding of mobile architecture patterns and state management
  49. Experience with third-party integrations and APIs
  50. Strong problem-solving abilities and a results-driven approach
  51. Effective communication skills, both written and verbal
  52. Familiarity with gaming ecosystems and virtual currency platforms is a plus
  53. Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent experience)
  54. Apply for this position

    Company:  Xsolla

    Video game commerce platform supporting game developers and publishers.
    1001-5000 employees
    Gaming & Entertainment
    HQ: United States