What you will do Build and maintain scalable automation frameworks for web and API layers; Define automation strategy to ensure high test coverage and reliable release cycles; Create API automation suites to validate microservices integrity; Implement and manage frontend automation scripts to ensure user experience quality; Mentor engineers on testing best practices and promote a quality-first culture. Must haves 4+ years of experience as an SDET Engineer; Strong programming skills in Java; Extensive experience with REST Assured for API automation; Hands-on experience with Playwright for frontend automation; Strong understanding of shift-left testing and CI/CD integration; Ability to work independently and provide technical direction; Upper-intermediate English level. Nice to haves Experience in loyalty or fintech domains; Experience with performance or load testing tools such as JMeter or Gatling; Familiarity with cloud infrastructure and SQL for data validation; Experience with mocking frameworks. As an SDET Engineer, you'll own the end-to-end automation strategy — designing scalable frameworks across Web and API layers that power reliable, high-quality releases. You'll champion a shift-left, quality-first culture by mentoring engineers and embedding automation into CI/CD pipelines. This is a high-impact, technically deep role with real ownership, adecuado for an SDET ready to lead quality initiatives in a fast-moving product squad. #J-*****-Ljbffr