Senior Frontend Developer (React Native)

Spliit is 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.
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The Role We are looking for a senior frontend developer to lead the build of our customer-facing mobile experience. You will own the React Native application end-to-end architecture, performance, release pipeline, and the user experience that millions of pounds of customer activity will eventually flow through. You will work closely with the senior leadership and our backend engineers on the Microsoft stack to design clean, secure APIs and deliver features that feel fast and trustworthy.
What You Will Do Lead the frontend development of our React Native mobile app (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 we value full stack instincts
Essential Experience 5+ years of professional software development, with strong frontend ownership
Deep React Native experience shipping production iOS and Android apps
Strong TypeScript and modern React (hooks, state management, testing)
Experience designing and consuming RESTful APIs
Experience with mobile CI/CD (App Store / Play Store, code signing, OTA updates)
Nice to Have Experience in fintech, lending, payments, banking, or other regulated environments
Solid working knowledge of the Microsoft backend stack C#, .NET / ASP.NET Core, SQL Server
Comfortable owning features end-to-end across the stack
Azure experience (App Service, Functions, Service Bus, Key Vault)
Experience with biometric auth, secure storage, and mobile security best practice
About xehkeey You You take ownership you do not wait to be told what to do
You care about craft: performance, accessibility, and details users feel
You communicate clearly with engineers, product, and non-technical stakeholders
You lift others up code review, pairing, and mentorship come naturally
Location: Manchester, UK
Working model: Hybrid typically 2 days in our Manchester office, 3 days remote.
Why join Spliit Real ownership of features end-to-end across mobile and backend
Small, senior-leaning team minimal process, high autonomy
Modern stack across React Native and the Microsoft ecosystem
Fintech domain with meaningful focus on good customer outcomes
Direct line to founders and product decisions