Senior Mobile Engineer

Senior Mobile Engineer (Kotlin Multiplatform)

London / Hybrid

£100k – £120k

We’re partnering with an ambitious company investing heavily in mobile platform engineering, building a single mobile platform that supports multiple markets globally.

They’re looking for a Senior Mobile Engineer with strong Kotlin expertise to help design and scale their Kotlin Multiplatform (KMP) architecture.

This is a hands-on role with real ownership, where you’ll work across shared code, platform architecture and feature delivery while helping shape how mobile is built across the business.

What you’ll be doing:

• Leading delivery of complex mobile features

• Contributing to shared Kotlin Multiplatform modules

• Helping shape platform architecture and engineering practices

• Driving code quality, testing and best practices

• Collaborating closely with engineering, product and design teams

What they’re looking for:

• Strong senior-level mobile engineering experience

• Expert Kotlin knowledge (KMP or cross-platform experience highly valued)

• Experience building scalable consumer-facing apps

• Solid understanding of mobile architecture and engineering best practices

• Comfortable owning delivery and influencing technical direction

What’s on offer:

• £100k – £120k depending on experience

• Hybrid working in London

• The opportunity to work on a true mobile platform challenge, not just another app

If you’re interested in platform-level mobile engineering and Kotlin Multiplatform, I’d love to speak.