> Markdown version of [/jobs/ext/1639054-mobile-application-developer](https://www.wearedevelopers.com/jobs/ext/1639054-mobile-application-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Mobile Application Developer

- **Company:** Bjak
- **Location:** London, UK
- **Salary:** £45,084.0
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Apple IOS, Mobile Application Development, Software Debugging, Github, Mobile Application Software, Backend
- **Published:** July 12, 2026
- **Apply:** https://www.adzuna.co.uk/jobs/details/5796949557

## About the Role

* Strong mobile development experience in Android, iOS or both.
 * Experience shipping production mobile apps used by real users.
 * Good product sense, UX judgement and attention to edge cases.
 * Able to work across APIs, releases, debugging and production issues.
 * Hands-on builder who can take ownership without heavy guidance.
 * Clear evidence of shipped work: app links, GitHub, screenshots or project explanations., English is our main working language across global teams. Strong English communication is required.

## Description

This role is for strong mobile builders who can ship clean, reliable and intuitive mobile experiences, whether their main strength is Android, iOS or both.

 * Build mobile features across Android, iOS or cross-platform flows depending on your strength.
 * Create clean journeys for onboarding, accounts, payments, cards, transfers, rewards, travel, FX and AI-assisted features.
 * Work from product problem to shipped mobile experience, not just assigned screens.
 * Collaborate with backend, design, product and AI teams to launch reliable customer-facing features.
 * Improve app quality through production feedback, analytics, crash reports and user behaviour.
 * Help raise the standard for mobile UX, reliability and speed across the product., We are looking for engineers with real technology career highlights. A strong highlight is not just working at a famous company. A strong highlight means you personally helped build, ship or scale a serious product, platform or system.
 * Engineers who only want fully defined tickets.
 * Developers who build screens without caring about user experience.
 * People who ignore crashes, edge cases, loading states or performance.
 * Engineers who move slowly in a startup environment.
 * People who exaggerate impact without explaining their actual contribution.

This role is based in UK. This is a hybrid role. You are expected to work from our UK office at least 3 days per week.


## Related Videos

- [Xcode development redefAIned](https://www.wearedevelopers.com/videos/100195-xcode-development-redefained)
- [Scalable architecture for mobile apps](https://www.wearedevelopers.com/videos/275-scalable-architecture-for-mobile-apps)
- [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock)
- [Innovating Developer Tools with AI: Insights from GitHub Next](https://www.wearedevelopers.com/videos/1268-innovating-developer-tools-with-ai-insights-from-github-next)
- [There's an app for that - on the role of cross platform development in the app development ecosystem](https://www.wearedevelopers.com/videos/278-there-s-an-app-for-that-on-the-role-of-cross-platform-development-in-the-app-development-ecosystem)
- [Harnessing Apple Intelligence: Live Coding with Swift for iOS](https://www.wearedevelopers.com/videos/1515-harnessing-apple-intelligence-live-coding-with-swift-for-ios)

## Related Articles

- [A Guide to Choosing the Right Tools for App Developers](https://www.wearedevelopers.com/magazine/391-a-guide-to-choosing-the-right-tools-for-app-developers)
- [Cross Platform Mobile Development Frameworks to Use in 2025](https://www.wearedevelopers.com/magazine/404-cross-platform-mobile-development-frameworks-to-use-in-2025)
- [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)
- [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)
- [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london)
- [Basic And Advanced Networking in Dart and Flutter](https://www.wearedevelopers.com/magazine/112-basic-and-advanced-networking-in-dart-and-flutter)