Middle/Senior Mobile Engineer (React Native)

🔒 Confidential Employer
Posted 20 March 2026
LOCATION
London
TYPE
Full-time
LEVEL
Mid-Senior level
CATEGORY
Technology
This employer holds a UK Home Office sponsor license — sponsorship for this specific role is at the employer’s discretion

SKILLS

React Native Mobile Development JavaScript User Interface Mobile Architecture English (B2 level or higher)

FULL DESCRIPTION

# Middle/Senior Mobile Engineer (React Native)

About [Employer hidden — view at passion-project.co.uk]

[Employer hidden] is a modern investment platform with a mission to make investing simple, transparent, and accessible. We are building a technology-driven fintech company where engineering is a key driver of business growth.

Our mobile application is a strategic part of our product. We follow a mobile-first approach and continuously invest in architecture, code quality, and long-term scalability.

About [Employer hidden]

[Employer hidden] is a modern investment platform with a mission to make investing simple, transparent, and accessible. We are building a technology-driven fintech company where engineering is a key driver of business growth.

Our mobile application is a strategic part of our product. We follow a mobile-first approach and continuously invest in architecture, code quality, and long-term scalability.

The Team

You will join Platform 2 — a separate product stream currently being formed and actively developing. The team operates in a cross-functional model: product defines priorities and business goals, while the mobile direction evolves within a unified architectural vision led by the Mobile Lead. This structure allows us to balance development speed with high engineering standards.

What You’ll Be Doing

  • Develop and maintain the mobile application using React Native
  • Deliver product features within Platform 2
  • Work on user interface and customer experience improvements
  • Participate in the full development cycle — from requirements discussion to release
  • Write clean, maintainable, production-ready code
  • Work within the existing mobile architecture
  • Participate in technical discussions and propose engineering solutions

What We’re Looking For

  • 2–3+ years of commercial experience with React Native, including production-level projects
  • Understanding the Specifics of Mobile Platforms
  • Experience working in a product company
  • Clear understanding of your ownership scope and impact in previous roles
  • Ability to independently deliver tasks within an existing architecture
  • Understanding of how mobile clients interact with backend systems
  • English (B2 level or higher) and fluent Russian

Nice to Have

  • Experience with native development (Swift or Kotlin)
  • Understanding of mobile application architecture patterns
  • Practical experience with or exposure to Python/Django
  • Experience in fintech or transaction-heavy products

What We Offer

  • Impact from day one — work on a business-critical mobile product and directly influence user experience and key metrics
  • Strategic growth opportunities — contribute to long-term mobile architecture and help scale a mobile-first platform
  • Modern tech stack — React Native, TypeScript, native modules (Expo SDK, REST APIs, CI/CD, Maestro e2e testing
  • Remote-first and flexible — B2B contract, work from anywhere, with flexibility and ownership over your schedule
  • Unlimited vacation — take time off when you need it, no fixed limits
  • Supportive team — skilled, thoughtful engineers who value clean architecture, quality code, and meaningful outcomes

Our Hiring Process

  • Intro Call with the Talent Team An initial conversation to get to know each other, discuss your background, expectations, and answer any questions about the role and company.
  • Practical Interview with the Mobile Lead A hands-on technical discussion focused on your React Native experience, architectural thinking, and approach to solving real-world mobile challenges.
  • Final Call with the CTO and Platform 2 Team Lead A final conversation to align on technical vision, product direction, and mutual expectations.
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