Software Development Engineer in Test (SDET), Vault

Keeper Security is a cybersecurity software company that provides enterprise-grade secrets management and zero-trust security solutions. The company is seeking an experienced SDET Automation Engineer to develop and execute Playwright-based automated tests, enhance test suites, and collaborate with engineering, security, SRE, product, and QA teams to improve application quality and release confidence.

Responsibilities:

• Develop, maintain and execute automated test scripts using Playwright and related frameworks
• Design and implement end-to-end automation strategies for Vault web applications and user workflows
• Maintain and enhance existing automated test suites as application functionality evolves
• Automate manual test scenarios using API-driven and UI-based test workflows
• Perform functional, regression, integration, exploratory and cross-browser testing
• Validate application behavior across Chrome, Firefox, Safari and other supported environments
• Identify, document and track software defects and verify fixes through retesting
• Analyze test failures, logs and application behavior to isolate root causes and improve defect quality
• Integrate automated tests into CI/CD workflows and help improve release confidence
• Participate in code reviews and contribute to test architecture, coding standards and automation best practices
• Partner with software engineers to improve testability, automation coverage and overall product quality
• Use AI-assisted development tools such as Claude, ChatGPT, GitHub Copilot or similar platforms to improve test development, debugging, root-cause analysis, documentation and workflow efficiency

Requirements:

• • 3+ years of experience in SDET, test automation, software engineering or a related technical testing role
• • Strong programming or test automation experience using JavaScript/TypeScript & Python
• • Hands-on experience building and maintaining end-to-end automated tests using Playwright, Cypress or similar frameworks
• • Strong understanding of test automation design, code quality and maintainable test architecture
• • Experience testing modern web applications across multiple browsers
• • Familiarity with relational databases such as MySQL or SQL Server
• • Experience with Git, CI/CD pipelines, automated build systems and defect tracking tools
• • Strong debugging and troubleshooting skills across application, API and automation layers
• • Ability to collaborate effectively with Engineering, Product and QA teams in an Agile development environment
• • Ability and willingness to use AI-assisted tools effectively to improve automation development, debugging, analysis and documentation
• • Experience testing browser extensions or Electron-based desktop applications
• • Experience with additional testing frameworks such as Jest or RobotJS
• • Experience testing security-sensitive, identity or cybersecurity products
• • Familiarity with accessibility, performance or reliability testing
• • Experience working in fast-paced SaaS environments