Senior Quality Assurance Automation Engineer (Remote) - Brazil

Degree in a STEM subject (or equivalent experience) Experience working at a similar level in a mature Engineering team Technical expertise in designing, building, and scaling automated test frameworks using modern tools (ideally Cypress or Playwright) Proficiency in at least one programming language such as TypeScript, JavaScript, Python, or Java Demonstrated ability to architect automation solutions across frontend, backend, and APIs Strong understanding of distributed systems, data validation (SQL/NoSQL), and test integration within microservice-based architectures Proven track record of making a demonstrable impact in previous roles Highly driven and proactive Meticulous with obsessive attention to detail

Lead the design and development of automated test plans, suites, and frameworks Mentor and guide junior QA engineers Maintain and scale test automation infrastructure Perform targeted manual testing Collaborate with Engineering and Product teams to define test strategies Drive cross-team initiatives to improve QA processes Monitor, triage, and investigate test failures Provide feedback on UI/UX enhancements Influence technical strategy related to performance, load, and security testing