QA Engineer
Skills
HardwareHardware WalletMobile PaymentsErc20E2e TestingMulti-SignatureCrypto PaymentsDynamodbStripeDetoxMaestroCypressEspressoPsbtXcuitestEthereumAutomation ArchitectureLedgerPlaywrightSeleniumTrezorAws LambdaTypescriptCi/CdPayment ProcessingAppiumMobile AutomationTest ArchitectureColdcardBtcpayGoogle IapApple IapCryptographyTest AutomationAi
About the Role
You will design and maintain end-to-end test automation for web, mobile, and hardware-integrated systems. You will validate complex multi-signature and PSBT workflows and develop automated testing for hardware wallet integrations (Ledger, Trezor, Coldcard). You will convert manual test cases into reliable automated tests, integrate test suites into CI/CD pipelines, support production incident investigation and third-party integrations, shift between automated test development and hands-on manual validation when needed, establish testing best practices for blockchain and wallet security features, and leverage AI models to speed up testing and internal developer tools.
Requirements
- 3+ years of experience in test engineering or software QA
- Hands-on experience with Playwright Cypress Selenium or equivalent
- Experience with mobile automation such as Appium Maestro Detox XCUITest or Espresso
- Experience integrating automated tests into CI/CD pipelines
- Strong understanding of test architecture and maintainable test code
- Proficiency in TypeScript or similar languages
- Extremely detail-oriented with a security-conscious mindset
- Strong analytical and problem-solving skills
Responsibilities
- Build and maintain end-to-end test automation for web and mobile platforms using Playwright Maestro and other frameworks
- Convert manual test cases into reliable automated tests
- Integrate test suites into CI/CD pipelines
- Shift between automated test development and hands-on manual validation when needed
- Validate multi-signature transaction and PSBT workflows
- Develop automated testing for hardware wallet integrations such as Ledger Trezor and Coldcard
- Establish testing best practices for blockchain and wallet security features
- Support production incident investigation and third-party integrations
- Leverage AI models to speed up tests and developer internal tools
Benefits
- Equity opportunities
- Medical coverage with FSA options
- Dental insurance
- Vision insurance
- Access to mental health providers
- Reimbursement up to $400 for home office setup
- Maternity leave 12 weeks
- Paternity leave 4 weeks
- Flexible vacation