Equação IT is a company focused on boosting technology and solid solutions through our expert consultants leading a high perspective and adding value to our customers with the purpose of providing optimization and business growth to our partners. We are looking for a Senior QA Tester with the following requirements: Years of experience: \+4 years Language: English \- B2 (fluency required) Tech Stack * Languages \& Frameworks: Python, JavaScript, TypeScript, NestJS; * Automation \& Testing: Playwright, Cypress, Puppeteer, Supertest, API testing, Test automation frameworks; * Data \& Databases: SQL, data validation, analytics pipelines; * Cloud \& DevOps: Google Cloud Platform (GCP), Docker, Kubernetes, CI/CD (Cloud Build); * Other / Nice to Have: Generative AI tools for testing, API\-first architectures, Microservices; Key Responsibilities: * Design, develop, and maintain automated test suites to ensure strong regression coverage; * Implement API\-level testing (contract, integration, and component testing) for microservices and service layers; * Develop automated checks to validate complex data pipelines and ensure the accuracy of measurement outputs; * Maintain and improve the automation ecosystem using tools such as Playwright, Supertest (NestJS), and GCP Cloud Build; * Collaborate with software engineers to integrate testing into the development lifecycle and CI/CD workflows; * Monitor and improve quality metrics such as test stability, execution time, and coverage; Required Skills: * Strong experience with test automation frameworks for web applications and distributed systems; * Solid experience testing RESTful APIs and microservices; * Hands\-on experience with Playwright, Cypress, Puppeteer, or similar testing tools; * Strong programming skills in JavaScript or TypeScript; * Good knowledge of SQL and experience validating data\-driven platforms; * Experience integrating automated tests into CI/CD pipelines; * Experience working with containerized environments; Nice to Have: * Experience with Google Cloud Platform (GCP) or other cloud environments; * Experience testing data pipelines or analytics platforms; * Exposure to Generative AI tools for test generation or synthetic data creation; * Experience contributing to open\-source projects or familiarity with WFA standards; * Duration: Long Term Contract. * Location: Hybrid, Portugal. We have offices in the main cities of the country. Candidates must be living in Portugal. Localização do trabalho: Trabalho remoto híbrido em Lisboa