Senior QA Tester Engineer

Powertalent

Braga, Braga, Portugal Hybrid permanent

Posted: March 3, 2026

Job Description

PowerTalent: Recruitment, Selection, and Global Outsourcing

PowerTalent stands out for its customized talent solutions. As specialists in recruitment and selection, we streamline complex processes and find the best professionals worldwide.

We offer recruitment, outsourcing, and hybrid solutions, building local, nearshore, or offshore teams according to our clients’ needs.

With PowerTalent, we guarantee complete and efficient solutions, so our clients don’t have to worry about a thing.

About our Client

We are looking for a Senior QA Tester Engineer to join our team and support the quality and reliability of a cross-media measurement platform developed in partnership with industry leaders.

Requirements:
Key Responsibilities:

• Design and maintain automated test suites ensuring strong regression coverage
• Implement API and microservices testing (contract, integration, component)
• Validate complex data pipelines and measurement accuracy
• Integrate automated tests into CI/CD workflows
• Improve quality metrics (coverage, stability, execution time)

Required Skills:

• Strong experience in test automation for web and distributed systems
• Solid API and microservices testing experience
• Hands-on with Playwright, Cypress, Puppeteer or similar
• Strong JavaScript/TypeScript skills
• SQL knowledge and experience validating data-driven systems
• Experience with CI/CD and containerized environments

Tech Stack:

Languages: JavaScript / TypeScript (Python is a plus)

Frameworks & Tools: NestJS, Playwright, Cypress, Puppeteer, Supertest

Testing: API testing, contract/integration testing, automated test frameworks

Data: SQL, data validation

Cloud & DevOps: GCP, Docker, Kubernetes, CI/CD (Cloud Build)

Nice to have: Generative AI for testing, Microservices, API-first architectures

Benefits:
Effective or B2B contract, it's up to you

Hybrid work

Continuing education and professional development

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