Senior Frontend Developer (React Native)

Salary: £90,000 - 90,000 per year

Requirements

• 5+ years of professional software development experience with strong frontend ownership
• Deep React Native experience shipping production iOS and Android apps
• Strong TypeScript skills and experience with modern React, including hooks, state management, and testing
• Experience designing and consuming RESTful APIs
• Experience with mobile CI/CD, including App Store and Play Store releases, code signing, and OTA updates
• Experience in fintech, lending, payments, banking, or other regulated environments is a plus
• Solid working knowledge of the Microsoft backend stack, including C#, .NET / ASP.NET Core, and SQL Server is a plus
• Comfortable owning features end-to-end across the stack is a plus
• Azure experience, including App Service, Functions, Service Bus, and Key Vault, is a plus
• Experience with biometric authentication, secure storage, and mobile security best practices is a plus

Responsibilities

• Lead the frontend development of our React Native mobile app for iOS and Android
• Own the mobile build, release, and crash-monitoring pipeline
• Design and integrate APIs with our .NET / C# backend services
• Drive code quality through reviews, pairing, and pragmatic standards
• Collaborate with product and design on UX, performance, and accessibility
• Mentor mid-level engineers as the team grows
• Contribute to backend work where it makes sense, as we value full-stack instincts

Technologies

• ASP.NET
• Android
• Azure
• Backend
• C#
• CI/CD
• Frontend
• Mobile
• React
• React Native
• SQL
• Security
• TypeScript
• iOS
• UX UI Design
• Cloud
• Flow

More

We are Spliit, a Manchester-based fintech building modern financial products that help customers manage their money smarter. We are a small, ambitious global team where engineers have direct ownership of what they ship and a real say in how the platform evolves. As we scale, we are growing our core product engineering team and looking for people who care about quality, pace, and building something that lasts. This is a hybrid role based in Manchester, UK, typically with 2 days in our Manchester office and 3 days remote. We offer real ownership of features end-to-end across mobile and backend, a small senior-leaning team with minimal process and high autonomy, a modern stack across React Native and the Microsoft ecosystem, a fintech domain focused on good customer outcomes, and direct access to founders and product decisions.

last updated 29 week of 2026