Senior QA Engineer – Contractor

Trust Wallet

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.

Posted 8/10/2026contractRemote • 🌎 Anywhere in the WorldSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in mobile automation testing for iOS and Android, with a strong focus on building and maintaining CI/CD pipelines using GitHub Actions and TypeScript. Proven ability to mentor engineers and influence automation architecture while ensuring test stability and observability.

Highest-signal resume keywords

Mobile Automation TestingCI/CD Pipeline DevelopmentTypeScript ProficiencyWebdriverIO ExperienceTest Stability Practices

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

QA AutomationEnd-to-End Framework OwnershipFlake Root Cause AnalysisTest ParallelisationRegression TestingPerformance TestingVisual Regression TestingFeature Flag IntegrationData-Driven Test AnalyticsCloud Device-Farm Management

Soft Skills

CollaborationAsync CommunicationMentoring

Tools & Technologies

GitHub ActionsWebdriverIOAppiumClaude CodeCloud-Based Test Infrastructure

Industry Keywords

Web3BlockchainCryptocurrency WalletsTransactionsSigningNetworks

Tech Stack

Tools & technologies

AndroidCloudiOSTypeScriptWeb3

About the role

Key responsibilities & impact

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

What you’ll need

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

Comp & perks

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