Software Engineer in Test (SDET) (Ingeniero de Software en Pruebas)

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Software Engineer in Test (SDET) (Ingeniero de Software en Pruebas) based in Brazil. This is an engineering-focused QA automation role where you’ll build the infrastructure, frameworks, services, and tooling that make automated quality possible at scale.You’ll develop production-grade software that enables engineering teams to create, execute, monitor, and trust automated tests.The role combines backend and full-stack development with modern test automation, CI/CD, and developer tooling.You’ll work closely with QA, product engineers, and technical leads to improve testability, reliability, and engineering velocity.You’ll also help establish foundations for AI-assisted testing, enabling agents and tools to generate and execute reliable test specifications.The environment values ownership, clean engineering practices, collaboration, and continuous improvement.It’s an opportunity to shape a quality platform used across multiple product teams rather than focusing primarily on manual testing.