React Native Developer in London

Senior React Native Developer – 300K Salary – Onsite – London

You will be working on building the next-generation crypto launchpad and trading/social platform — but with stronger security, better UX, and features to expand the community’s reach

What You’ll Do

• Build, maintain, and iterate on a cross-platform mobile app using React Native
• Integrate with blockchain / crypto backends (Solana RPC, wallet connectors, Web3 APIs)
• Implement real‑time features: live updates, WebSockets, subscription streams
• Handle in-app state management, offline caching, synchronization, data persistence
• Ensure high performance, smooth animations, responsiveness even under high load
• Participate in code reviews, mentoring, architectural decisions
• Contribute to product & UX design discussions — help shape what features the app offers

Skills

Must‑have:

• Proven experience building and shipping React Native apps (3+ years)
• Strong command of JavaScript / TypeScript
• Comfortable with native modules (iOS / Android bridges)

Nice-to-have / Bonus:

• Experience with CI/CD pipelines for mobile (Fastlane, Bitrise, CircleCI, etc.)
• State management experience (Redux, MobX, Recoil, or similar)

What We Look For in You

• Pragmatic engineer — you balance speed with quality, deliver MVPs, iterate
• Ownership mindset — you see something broken, you fix it
• Strong problem-solving skills, especially in high load / edge-case conditions
• Passion for building mobile apps with great UX under tight constraints

What We Offer

• Competitive salary + equity in a fast-growing crypto startup
• Opportunity to shape a unique product at the intersection of social + crypto
• Work in a small, passionate team that values quality, iteration, and innovation