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
Senior Quality Engineer building automated testing for Just Eat Takeaway.com’s courier logistics systems. Improving reliability, scalability, and release quality across its global online delivery platform.
Senior Quality Engineer building automated testing and quality frameworks for Just Eat Takeaway.com’s global courier logistics platform. Driving CI/CD, API, distributed - systems, and AI - assisted testing quality.
Lead QA Engineer owning AI - driven testing and reliability for Social Discovery Group’s global social discovery platforms. Building automation, CI/CD quality gates, and coverage for critical financial flows.
QA Team Lead driving Playwright and Selenium automation for GS1 Canada’s engineering projects and data exchange services. Leading QA strategy, mentoring engineers, and enforcing Secure SDLC quality gates.
Supplier Quality Engineer improving supplier quality, qualification, and cost for Invinity’s vanadium flow battery systems. Supporting manufacturing readiness across global clean - energy projects.
Quality Engineering Manager leading manual and automated testing for TD Securities’ capital - markets technology. Guiding quality teams, test strategy, and delivery across banking platforms.
QA Automation Engineer advancing AI - first testing for Quest’s On Demand Migration SaaS on Azure. Building automated tests and cloud QA environments with C#/.NET.
SQA Engineer automating testing and risk - based validation for EDC, Canada’s export - credit and trade - finance Crown corporation. Improving reliability across integrated digital systems.