Senior QA Engineer – Contractor

Posted 6 days ago

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About the role

  • Senior QA Engineer building iOS and Android automation for Trust Wallet, a non-custodial cryptocurrency wallet. Owning TypeScript frameworks, GitHub Actions quality gates, and mobile test reliability.

Responsibilities

  • Own and evolve the mobile automation testing platform for iOS and Android
  • Build and maintain the unified QE SDK using WebdriverIO and TypeScript
  • Integrate smoke, regression, and release-gate testing into GitHub Actions CI/CD pipelines
  • Implement test parallelisation, tagging, stability practices, and automatic flake quarantine
  • Improve test observability through dashboards, trend tracking, and test-run artefact management
  • Manage cloud device-farm coverage, device matrices, session configuration, and cost efficiency
  • Contribute to QE SDK onboarding through Claude Code skills and contribution guidelines
  • Mentor engineers on testing techniques, CI/CD integration, and reliability practices
  • Influence long-term automation architecture and release confidence for Trust Wallet’s cryptocurrency wallet

Requirements

  • 3+ years in QA automation / SDET roles with end-to-end framework ownership
  • Strong hands-on experience with TypeScript
  • Experience with mobile automation for iOS and Android
  • Proven ability to build and maintain CI/CD pipelines in GitHub Actions
  • Solid understanding of flake root causes, retry strategies, quarantine, and stability metrics
  • Engineering-level familiarity with Web3 or blockchain concepts, including wallets, transactions, signing, and networks
  • Excellent collaboration and async communication skills in a remote-first team
  • Experience with WebdriverIO and/or Appium is nice to have
  • Experience integrating feature flag systems into automated test sessions is nice to have
  • Prior work on quality dashboards or data-driven test analytics is nice to have
  • Exposure to containerised or cloud-based test infrastructure is nice to have
  • Experience with performance or visual regression testing is nice to have
  • Must have the right to work in the country where based
  • Company cannot provide visa sponsorship

Benefits

  • Excellent learning and career development opportunities
  • Work alongside diverse, world-class talent
  • Fast-paced, challenging and unique projects
  • Flexible working hours
  • Competitive salary and benefits
  • Fully remote work
  • International teams and a flat organizational structure

Job title

Job type

Contract

Experience level

Senior

Salary

Not specified

Degree requirement

No Education Requirement

Tech skills

AndroidCloudiOSTypeScriptWeb3

Location requirements

RemoteWorldwide

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