Senior Android Developer – Hybrid – London – Banking

About the role

A major UK bank is undertaking a transformation to rebuild its consumer payment experience on mobile. The new native Android app will support a wide range of payment methods across in‑person and digital channels.

Key responsibilities

• Design and develop the Android application using Kotlin.
• Integrate payment SDKs and implement mobile payment flows.
• Define solution architecture and apply mobile design patterns.
• Translate high‑level requirements into structured backlogs and technical tasks.
• Collaborate with cross‑functional teams to deliver a secure, performant payment experience.

Required profile

• Senior‑level Android developer with proven experience in native Kotlin development.
• Domain knowledge of mobile payment processes and SDK integration (preferred).
• Strong understanding of solution architecture and mobile design patterns.
• Ability to work from high‑level specifications and create detailed backlogs.

Required skills

• Kotlin
• Android SDK / native Android development
• Payment SDK integration
• Solution architecture
• Mobile design patterns

What we offer

• Up to £600 per day (Inside IR35)
• Hybrid work model – 3 days onsite in London
• Initial 6‑month fixed‑term contract with possible extension