IT & Software

Principal Mobile Engineer

RecWorks

London · Greater London · United Kingdom

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Overview

In this Principal Mobile Engineer role, you will own the end-to-end development and release of large-scale mobile apps for a new, greenfield venture in digital banking. You’ll shape architecture, SDLC, and engineering practices, while hands-on implementing features for Android and iOS using modern tech. You’ll guide CI/CD and testing strategies for the mobile stack and mentor teammates to foster a strong engineering culture. This role blends technical influence with delivery at scale, across multi-region deployments.

Pay / Benefits
  • Annual bonus
  • 12% pension contribution
  • Private medical care for you and your family
  • 27 holiday days
Responsibilities
  • Own end-to-end mobile app development and release for Android and iOS in a greenfield project
  • Design, review and shape architecture, SDLC, and design decisions
  • Implement the app and contribute to core features
  • Lead CI/CD and testing stack for the mobile application
  • Mentor teammates and contribute to engineering culture
  • Coordinate multi-region app releases to App Store and Google Play
  • Guide best practices for code quality, performance, and security
Key requirements
  • Extensive experience building and releasing multi-region mobile apps to App Store and Google Play
  • Proficiency with React Native and TypeScript
  • Experience with AWS and/or GCP
  • Knowledge of Kubernetes
  • Familiarity with Github Actions and ArgoCD
  • Strong understanding of SDLC, architecture, and design for mobile apps
  • Mentorship and leadership capabilities
  • Ability to work on a greenfield project with modern technologies
  • Collaborative mindset
  • Mentoring and coaching
  • Strong communication
  • React Native
  • TypeScript
  • AWS

Reference: WJ-747_31180547 · Posted 01 Nov 2026, 12:08 PM

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