QA Engineers on the technical track move toward Software Development Engineer in Test (SDET) roles, where the expectation is that you build and maintain the test infrastructure itself rather than writing individual test cases. The SDET track requires solid software engineering fundamentals, not just test scripting, and the best SDET engineers can hold their own in architecture conversations about testability. Engineers who learn Playwright or Cypress deeply, add performance testing with k6 or Gatling, and understand CI/CD pipeline design are the strongest candidates for senior technical QA roles.
Senior QA Engineer to QA Lead to Head of Quality Engineering. The management track in QA involves defining quality strategy across the engineering organisation, which is distinct from just managing a team of testers. The best Heads of Quality have strong opinions about shift-left testing, contract testing, and how quality gates should be integrated into deployment pipelines. This makes the role more strategic than typical engineering management.