Role Overview
We are seeking a talented and experienced Sr. Mobile Application Engineer to lead the design and development of high-impact mobile applications. The ideal candidate has a deep understanding of mobile architecture and best practices, a proven track record of shipping production apps that scale to millions of users, and a passion for building scalable, performant, and user-friendly applications.
This is a hands-on, high-ownership role. You will work across iOS and Android platforms, drive technical excellence, and collaborate closely with product and design teams to deliver world class mobile experiences.
Responsibilities
- Mobile app development — Design and develop native or cross-platform mobile applications (iOS/Android) using modern frameworks and best practices
- Technical architecture — Lead technical architecture decisions and establish coding standards to ensure scalability and maintainability
- Cross-functional collaboration — Collaborate closely with product managers and designers to translate requirements into technical solutions
- Performance optimisation — Optimise application performance, identify bottlenecks, and implement solutions for faster load times and smooth user experience
- Testing & quality — Implement and maintain robust testing strategies, including unit tests, integration tests, and automation
- On-call support — Participate in on-call rotations and respond to critical issues with urgency and technical depth
- Technology & infrastructure — Stay current with mobile development trends and tools, and contribute to architectural planning that improves mobile infrastructure for future growth
Requirements
- 5+ years of professional mobile development experience on both iOS & Android
- Strong expertise in native language (Swift for iOS, Kotlin/Java for Android)
- Deep understanding of mobile app architecture patterns (MVVM, MVP, Clean Architecture) and design principles
- Proven track record of shipping production apps that scale to millions of users
- Experience with RESTful APIs, networking libraries, and data persistence technologies
- Proficiency in debugging, profiling, and optimising mobile applications
- Strong written and verbal communication skills; ability to explain complex technical concepts clearly
What You'll Own / Deliver
- Mobile application architecture, coding standards, and technical roadmap
- iOS and/or Android feature delivery from design through to production release
- Application performance, stability, and the on-call response process
- Testing strategy and release quality across the mobile codebase
Good to Have
- Experience with cross-platform frameworks (React Native, Flutter) is a plus
- Hands-on experience with security best practices in mobile applications
- Experience with CI/CD pipelines and mobile app deployment processes
- Contribution to open-source mobile projects
- Experience with analytics, crash reporting, and monitoring tools
What We Offer
- Work directly with top leadership in a high-impact mobile engineering role.
- Be part of an innovative and fast-growing AI startup shaping the future of intelligent software products.
- Access to the latest devices, tooling, and infrastructure to build best-in-class mobile experiences.
- Perks & Benefits: gym membership, workation policy, and company-sponsored lunch.
- A collaborative, ambitious, and fast-paced engineering environment.
If you're passionate about building world-class mobile experiences and want to lead technical excellence across our apps, we'd love to hear from you!