React Native Developer

• *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!

• *Please send your CV to hr@31g.co.uk / zainab.zahra@31g.co.uk**