Mobile Quality Engineer

Lendable

. Define and evolve a pragmatic test pyramid for React Native .

Posted 11/5/2026full-timeRemote • United KingdomJuniorMid-LevelWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in quality engineering and test automation, with a strong focus on mobile E2E testing, CI/CD pipeline shaping, and AI-assisted testing practices. Proficient in TypeScript and JavaScript, with hands-on experience in tools like Maestro and testing React Native applications.

Highest-signal resume keywords

Mobile E2E AutomationTypeScript SkillsJavaScript SkillsCI/CD Pipeline ShapingAI-Assisted Testing Practices

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Quality EngineeringTest AutomationE2E TestingTest Data ManagementRoot-Cause AnalysisTest Coverage AnalyticsMobile Performance TestingAPI TestingContract TestingReact Native Testing

Soft Skills

Independent OperationCollaboration with Product and EngineeringRisk Identification

Tools & Technologies

MaestroDetoxGitHub ActionsDatadogSentryGrafanaReact Testing LibraryJest

Industry Keywords

Test PyramidShift-Left QualityFlakiness ReductionTest ReliabilityExploratory Testing

Tech Stack

Tools & technologies

GrafanaJavaScriptJestReactReact NativeTypeScript

About the role

Key responsibilities & impact

Define and evolve a pragmatic test pyramid for React Native
Decide where E2E testing is appropriate and where logic belongs in faster layers such as Jest, React Testing Library, and component tests
Set the standard for mobile release readiness
Create and maintain mobile E2E suites in Maestro, including test data, device configuration, helpers, and reporting
Integrate test suites into GitHub Actions CI for fast feedback on pull requests and release candidates
Reduce test flakiness and time to diagnosis through root-cause analysis
Use AI tools to accelerate test authoring, cluster failures, identify coverage gaps, and propose fixes
Help shape AI-assisted workflows, prompts, guardrails, and review patterns
Partner with product and engineering on shift-left quality and clarify acceptance criteria early
Surface delivery risks before code is written
Investigate production issues using Datadog, Sentry, and Grafana
Connect test coverage to real customer impact
Run targeted exploratory testing for high-risk releases

Requirements

What you’ll need

Hands-on experience with Maestro or Detox
2-3+ years in quality engineering or test automation
Experience introducing AI-assisted testing practices, including test generation, failure clustering, and coverage analytics, with sensible controls around review and trust
Strong TypeScript and JavaScript skills
Experience shaping CI/CD pipelines for test reliability, including flakiness reduction, parallelisation, artefact management, and runtime control
Comfortable with mobile E2E automation, or strong E2E experience on another platform plus a credible plan for getting productive on mobile quickly
Able to operate independently and drive improvements end-to-end across frameworks, CI, test data, and reporting
Hands-on experience testing React Native apps desirable
Mobile performance and reliability work desirable
API and contract testing experience desirable
Right to work in the UK

Benefits

Comp & perks

Flexible approach tailored to each role
Fully remote roles include regular opportunities for in-person connection through socials and off-sites
Opportunities and events to come together, socialise, and get to know each other beyond the office walls
Private health cover
Retirement savings plans
Employee referral programme with a competitive bonus
Fully stocked kitchen
Complimentary lunches prepared by in-house chefs on in-office days at select locations
Cycle-to-work scheme available in select locations
Electric vehicle salary sacrifice scheme available in select locations