Senior Mobile Engineer; Kotlin Multiplatform

Mobile Engineer (Kotlin Multiplatform) – Contract

London / Hybrid (2–3 days onsite)

We’re working with a client who is building a centralised mobile platform and looking for Mobile Engineers with Kotlin expertise to help deliver it.

This is not a short-term feature role. You’ll be working on a shared codebase across Android and iOS using Kotlin Multiplatform
, helping scale a product used across multiple countries and markets.

• Building mobile features using Kotlin Multiplatform (KMP)
• Contributing to shared code across Android and iOS
• Working closely with Product, Design and Backend teams
• Improving performance, reliability and code quality

• Strong mobile engineering experience
• Solid Kotlin knowledge (KMP or cross-platform exposure highly beneficial)
• Experience building production mobile applications
• Good understanding of APIs and mobile architecture
• Someone who can hit the ground running in a fast-moving environment
• Inside IR35
• London – hybrid working (2–3 days onsite)

If you’re a mobile engineer interested in Kotlin Multiplatform and platform-level work
, I’d be happy to share more details.