Company: 31G Ltd

Job Type: Full-Time (Permanent)

Position: React Native Developer

Location: Remote / Hybrid

Experience Level: Mid-Level (4–6 years)

About 31G Ltd

31G Ltd is a dynamic and rapidly growing company dedicated to empowering partners through cutting-edge technology, business process excellence, and digital transformation. We thrive on innovation, collaboration, and delivering high-impact solutions that drive real business value.

About the Role

We are seeking a React Native Developer to build and maintain high-performance, scalable mobile applications. This role is ideal for someone who is passionate about creating seamless user experiences, writing clean and testable code, and working in a collaborative environment.

The ideal candidate brings strong expertise in React Native, hands-on experience with GraphQL (preferably Relay), and a solid foundation in unit and end-to-end testing (Maestro is a plus).

Key Responsibilities

Design, develop, and maintain cross-platform mobile applications using React Native
Integrate and optimize GraphQL APIs, preferably using Relay
Write and maintain comprehensive unit tests to ensure application stability
Implement or collaborate on end-to-end (E2E) testing (Maestro preferred)
Collaborate with backend engineers, designers, and product managers to deliver user-centric features
Optimize application performance and ensure high code quality
Participate in code reviews and contribute to development best practices
Contribute to architectural decisions and improvements in the tech stack

Requirements

4–6 years of professional experience in mobile development
Strong hands-on experience with React Native
Experience working with GraphQL; familiarity with Relay is highly preferred
Solid understanding of unit testing frameworks (e.g., Jest, React Native Testing Library)
Experience with E2E testing tools; Maestro experience is a plus
Proficiency in writing clean, scalable, and maintainable code
Familiarity with Git workflows, CI/CD pipelines, and collaborative environments
Strong debugging and performance optimization skills
Good communication and teamwork abilities

Nice to Have

Experience with native mobile modules (iOS/Android)
Familiarity with mobile performance monitoring tools
Prior experience in fintech or similar domains

Apply Now

If you are passionate about building high-quality mobile applications and want to be part of a fast-growing and innovative team, we’d love to hear from you!

Apply now at:
zainab.zahra@31g.co.uk
hr@31g.co.uk