Senior QA Engineer: Backend, API & Data Integrity

Renesas Electronics is seeking a Senior Full-stack QA Engineer to join Renesas 365 backend team in Lisbon. You will own end-to-end quality for features, validate data flows, and test REST/GraphQL APIs with a strong focus on backend systems.

You’ll collaborate across product teams, design robust test strategies, and contribute to CI/CD and automation using Selenium or Playwright. This role suits a results-driven professional who thrives in complex electronics domain projects.