> Markdown version of [/jobs/ext/4681913-senior-qa-tester](https://www.wearedevelopers.com/jobs/ext/4681913-senior-qa-tester). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior QA Tester - **Company:** Russell Tobin - **Location:** Sand Lake, FL, United States - **Experience:** Expert - **Salary:** $135,200 - $162,240 - **Contract:** Contract - **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Continuous Integration, Cursor, Microsoft UI Automation, Regression Testing, Mockito, Microsoft Copilot, Test Data, TypeScript, Large Language Models, Grafana, LangSmith, Gherkin, Playwright, Claude, Evaluation of Large Language Models, Api Management, Promptfoo, Jenkins - **Published:** November 12, 2026 - **Apply:** https://www.dice.com/job-detail/a7db4ddb-d5ae-4a8c-a48b-16722022e15e ## About the Role * Strong Playwright and TypeScript skills, with an end-to-end suite you built and maintained in production. * Experience testing AI or LLM-powered products, including strategies for non-deterministic output. * Hands-on, demonstrable use of AI tools (e.g., Claude, Copilot, Cursor) to speed up test authoring and maintenance. Be ready to show examples. * Fluency with Gherkin, acceptance criteria, and business rules, and the ability to pick up a complex business domain quickly. * API testing experience, including request interception and mocking. * Experience integrating test suites into Jenkins and/or Harness CI/CD. * Clear written communication and comfort working directly with product, not only engineering. Nice to Have * LLM evaluation or observability tools (e.g., Arize, Phoenix, LangSmith, Promptfoo). * Travel, hospitality, or e-commerce booking flows. * Accessibility or visual regression testing. * Building agent- or MCP-driven test tooling. ## Description You will be the primary contributor to our UI automation suite and help us test a product whose answers change from run to run. You will work within the Product team, collaborating daily with product managers, engineers, and content owners. What You Will Do * Learn the product deeply (features, guest journeys, business rules) and become a go-to voice on how it should behave. * Turn Gherkin user stories, acceptance criteria, and business rules into Playwright + TypeScript tests. Flag gaps or ambiguity in stories before they are built. * Build and maintain end-to-end tests across full guest journeys. * Design checks for non-deterministic agent responses (rule-based and semantic assertions, eval datasets) instead of exact-string matching. * Build reusable fixtures, authentication setup, helpers, and test data. * Validate what guests see against API responses, using request interception and mocks where appropriate. * Run automated suites in Jenkins and Harness CI/CD pipelines. * Triage failures to root cause (application, automation, environment, or test data) and file clear, reproducible defects. * Use AI coding and agent tools every day to write, refactor, and maintain tests faster, and share what works with the team.