jobapplier

Senior QA Automation Engineer

Ling

Responsibilities

  • Build AI-driven testing into the engineering workflow
  • develop and maintain Claude routines, MCP-based device automation, and agents that identify what needs testing based on code changes and tickets.
  • Build out mobile automation
  • own and expand our Maestro coverage across iOS and Android, prioritizing the most important user journeys and regression risks.
  • Make API testing part of the development workflow
  • expand Bruno coverage and run the relevant API tests automatically in CI on every merge.

Improve our feedback loop from production to tests

  • triage production issues, identify the missing coverage, and turn real-world failures into regression tests.
  • Chaos testing, exploratory testing, release coverage, and continuous improvement of the broader QA stack remain important parts of the role.

Automation and tooling

  • Own and grow the Maestro test suite across iOS and Android.
  • Extend API test coverage in Bruno and integrate it into CI.
  • Build and maintain AI-driven testing workflows using Claude, MCP device automation, and tools such as Maestro MCP, Agent Device, and Argent MCP.
  • Build agents that compare code changes against tickets and flag what needs testing.
  • Keep nightly AI-driven chaos testing running and make it better, including video capture and reporting back into tickets.
  • Decide what should be automated next, prioritize it based on risk and value, and make the case to the team.
  • Evaluate new AI and testing tools as the ecosystem evolves and bring useful ones into the team's workflow.

Testing and releases

  • Perform hands-on testing of new features, edge cases, and exploratory scenarios.
  • Own release regression and smoke coverage across iOS and Android.
  • Test in-app purchases and subscriptions on the App Store and Google Play.
  • Triage production issues using Firebase Crashlytics, Bugsnag, and related diagnostics, then add regression coverage for the underlying issue.
  • Read specs and designs early and give feedback before code exists.
  • Verify feature flags and Firebase Remote Config rollouts, including A/B variants.
  • Use Firebase Test Lab and other device-testing infrastructure where appropriate.
  • Balance automation with targeted manual testing where human judgment adds the most value.
  • Help move the team from manual-first testing toward an automation-first mindset.

Requirements

  • 4+ years of hands-on QA experience, including significant experience testing mobile applications.
  • Experience building and maintaining automated tests used by a real engineering team.
  • Maestro
  • Experience with API test automation, ideally including
  • Hands-on experience with
  • Strong written and spoken English communication.

Preferred

  • , with shipped automation or workflows you can demonstrate.
  • Playwright or similar web automation experience.
  • Experience designing or maintaining AI agents for software testing.
  • Experience with MCP tooling beyond mobile automation.
  • Experience with performance testing or observability tooling.

Team

  • Mentor the two QA engineers on automation, scripting, and AI tooling, including regular pairing sessions.
  • Run knowledge-sharing sessions and keep testing documentation current.
  • Work with engineers to make testing part of their development process rather than something QA handles at the end.

Requirements

  • Strong hands-on experience testing both iOS and Android
  • Strong experience with mobile automation, ideally including
  • Bruno

Experience with

CI/CD pipelines and integrating automated tests into development workflows.

Experience with

  • AI-assisted testing or AI agent tooling
  • Hands-on experience with
  • MCP-based tooling or agent-driven device automation

Experience with

chaos testing, fuzz testing, or other approaches to finding unexpected failures

Experience testing

in-app purchases and subscriptions on the App Store and Google Play.

Experience testing

Stripe payments or similar web payment flows.

Firebase Crashlytics, Remote Config, and Test Lab

  • Experience mentoring or leading other QA engineers.
  • Scripting experience in

JavaScript/TypeScript or similar

A track record of taking ownership: you see a gap in the testing process and build something to close it.

How To Apply

As part of the application process, we would like you to record a brief 2-minute video introduction to help us get to know you better.

Please include the following in your video

A brief introduction of yourself - name, background, and a few personal details

Why you’re interested in this position

  • A highlight of your relevant skills or experience that make you a great fit for the role
  • (Optional) Any personal interests or passions that help us understand who you are

Uploading your video

  • Once your video is ready, please upload it to Google Drive
  • Ensure anyone can view the video via the Google Drive link
  • Paste the link to your video into the application form