QA Engineer
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Job Description
QA Engineer developing automated testing for web, mobile, and hardware systems at Casa, a blockchain security company. Ensuring reliability and security of bitcoin wallet infrastructure.
Responsibilities:
- Build and maintain E2E test automation for both 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 (Ledger, Trezor, Coldcard)
- Establish testing best practices for blockchain and wallet security features
- Support production incident investigation and 3rd party integrations
- Leverage the latest AI models to speed up test and developer internal 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 (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, prone to thinking outside the box
Benefits:
- Health Benefits. We provide medical coverage with FSA options, dental, vision, and access to mental health providers
- Setup for Remote Success. We reimburse up to $400 for anything you need to set up your home office
- Maternity/Paternity Leave. We provide 12 weeks for maternity / 4 weeks for paternity
- Flexible vacation. We respect vacation time and encourage everyone to take it
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