LastingAsset | Edinburgh (Hybrid) | Full-time, 6-month initial contract
About LastingAsset
LastingAsset is an exciting cybersecurity spinout from Edinburgh Napier University, pioneering innovative solutions to combat the growing threat of impersonation fraud using cutting-edge cryptography and privacy-preserving machine learning. Join us as we build the next generation of security technology to protect people and businesses from sophisticated fraud attacks.
The Role
We're looking for an experienced Senior Mobile Developer to join our close-knit team of 4 and lead the development of robust, secure, and production-ready mobile applications. This is a fantastic opportunity to shape our mobile engineering practices in a fast-growing startup where your contributions will directly influence product direction and success.
Contract:
Full-time position with initial focus on a 6-month period, reflecting the dynamic nature of startup growth. Contract terms - flexible based on company development, performance, and business needs.
What You'll Work With
Core Technologies:
* React Native (vanilla) with TypeScript
* Tamagui for beautiful, performant UI components
* React Navigation & Reanimated/React Native Gesture Handler
* AsyncStorage & SQLite for data management
* Native modules development (Java/Kotlin & Swift/Objective-C)
* State management with Zustand/Redux
* Build tools: Gradle & CocoaPods
Development & Testing:
* ESLint/Prettier for code quality
* Jest & React Testing Library for unit testing
* Detox for E2E testing (bonus points)
* CI/CD with GitHub Actions
Platform & Services:
* Firebase & Crashlytics for app monitoring
* Background tasks, FCM/APNs push notifications, Notifee
* for deep linking
* App security with AppAttest & Play Integrity API
* Secure coding practices and compliance with app store requirements
What You'll Do
* Lead the design, development, and deployment of mobile features using TypeScript & Tamagui
* Ensure applications are production-ready in terms of both security and functionality
* Oversee automated deployment pipelines for publishing apps to Apple App Store and Google Play Store
* Debug and optimize performance across iOS and Android platforms
* Write and review comprehensive unit and integration tests
* Mentor junior developers and guide code reviews
* Collaborate closely with our agile team on cybersecurity innovations
What We're Looking For
Essential:
* Bachelor's or Master's degree in computer science or related field, OR equivalent industry experience
* 3+ years of professional experience in mobile app development, including production releases
* Proven track record of deploying apps to Apple App Store and Google Play Store, including managing CI/CD pipelines
* Strong expertise with React Native and TypeScript
* Native mobile development experience (iOS/Android)
* Deep understanding of app security, data protection, and compliance requirements
* Strong problem-solving skills and ability to make architecture decisions
* Ability to work independently and take ownership of deliverables
Bonus Points:
* Experience leading small development teams or mentoring junior developers
* Familiarity with Git, emulators/simulators, and advanced debugging tools
* Interest in cybersecurity or cryptography
* Previous startup experience
What We Offer
* Flexible working
* True hybrid model with office days for collaboration
* Learning opportunities
* Work directly with university research and cutting-edge tech
* Small team impact
* Your work will directly influence product direction
* Growth potential
* Opportunity for contract extension and career progression
* Edinburgh location
* Join the thriving Scottish tech scene
* And more
* e.g. company pension, sick pay
Location
Based in Edinburgh with hybrid working. We'd prefer candidates with proximity to Edinburgh for occasional office collaboration, but we're open to discussing arrangements with the right candidate.
Interview process
Intro call → practical RN task → technical interview → team chat. Fast and respectful.
Ready to Join Us?
If you're excited about building secure mobile applications with modern technologies and want to make a real impact in cybersecurity, we'd love to hear from you
To apply:
Send your CV and a brief cover letter explaining your interest in the role to
with the subject "Senior Mobile Dev – [Your Name]".
Please include any relevant projects, GitHub profiles, or portfolios that showcase your development skills
LastingAsset is an equal opportunity employer committed to diversity and inclusion.