Staff Quality Engineer – Mobile

Company: Lendable
Apply for the Staff Quality Engineer – Mobile
Location: London
Job Description:

Overview

In this role you will drive the mobile quality strategy for Lendable’s Zable app, ensuring fast release cycles without compromising reliability. You will set and maintain a pragmatic test pyramid, partner with cross-functional teams to improve quality, and push AI-assisted testing and observability into the SDLC. You will work hands-on to build reliable automation and guide others on quality practices. This is a chance to shape the mobile testing bar for a fast-growing fintech scale-up with real customer impact.

Pay / Benefits

  • flexible working
  • health coverage
  • retirement & savings
  • employee referral programme
  • office meals & snacks
  • social events

Responsibilities

  • Own and evolve the mobile test strategy for React Native apps, balancing E2E and faster-layer tests
  • Define coverage, reliability, and speed trade-offs; set the bar for ready-to-ship on mobile
  • Enable and rotate across product teams to raise quality across the portfolio
  • Develop and maintain performance benchmarks to prevent regressions
  • Bring AI testing into the SDLC and leverage AI to accelerate test authoring and failure triage
  • Build reliable end-to-end automation; identify and close coverage gaps
  • Create easy-to-use test environments and data fixtures; reduce flakiness and explain root causes
  • Collaborate with product and engineering on shift-left quality and surface risk before code is written
  • Close production issue loops with observability data (Datadog, Sentry, Grafana) and enforce SLOs
  • Lead targeted exploratory testing for high-risk releases when appropriate

Key requirements

  • Hands-on experience with Maestro or Detox
  • 5+ years in quality engineering or test automation with proven maintenance of automated suites
  • Experience in a scaled engineering environment with multiple teams and priorities
  • Hands-on programming in test code, frameworks, CI pipelines and helper scripts
  • API and contract testing experience with test data and environment strategy
  • Experience setting and measuring Service Level Objectives for reliability
  • Native AI-assisted working style; demonstrated use of AI to improve quality processes
  • Coaching or evangelising quality practices across disciplines
  • Experience shaping CI/CD pipelines for test reliability (GitHub Actions or similar)
  • Proactive, low-ego, clear communicator
  • Ability to chase blockers and drive improvements independently
  • Collaborative mindset with cross-functional teams
  • Maestro
  • Detox
  • React Native

…

Posted: October 5th, 2026