Senior Fullstack Engineer, Quality Engineering

Team: IT

Location: Brazil

Commitment: Full-time

Workplace Type: remote

Accountabilities:

• Lead the implementation of test automation strategies across the full testing pyramid, including unit, service, integration, and end-to-end testing.
• Build, maintain, and effectively utilize automated tests to provide robust coverage for product features and releases.
• Collaborate closely with engineering teams to improve testing practices and continuously strengthen automation coverage.
• Develop and enhance existing automation frameworks to support new functionality and improve quality and engineering efficiency.
• Integrate automated testing into CI/CD pipelines in collaboration with CI/CD teams, ensuring appropriate coverage throughout the development lifecycle.
• Develop and maintain test tools while contributing directly to product code where appropriate.
• Participate in design reviews and guide architectural decisions toward modular, maintainable, and highly testable systems.
• Troubleshoot complex issues, isolate failures, debug defects, and verify fixes discovered during testing and after release.
• Use quality signals such as test coverage, flaky test rates, suite execution time, and escaped defects to prioritize improvements and demonstrate measurable impact.
• Apply AI and modern tooling to accelerate testing, improve developer productivity, and enhance Quality Engineering practices.
• Collaborate with Product Management, Engineering, and other Quality Engineering teams in a fast-paced environment with short release cycles.
• Contribute to a culture of strong code quality, technical craftsmanship, operational excellence, and continuous improvement.

Requirements:

• 5+ years of professional experience in software engineering and software testing.
• Demonstrable experience with at least one web development language, such as TypeScript or JavaScript.
• Comfortable working with a backend programming language such as Java, Kotlin, Python, or Go.
• Strong understanding of software test automation methodologies, tools, and frameworks.
• Hands-on experience with modern automation frameworks such as Playwright or Cypress.
• Experience integrating automated testing into CI/CD pipelines using tools such as Buildkite, Spinnaker, or Jenkins.
• Strong experience with Git and modern version-control practices.
• Experience using quality metrics such as test coverage, flaky test rates, suite execution time, and escaped defects to guide engineering priorities.
• Proven ability to develop solutions for ambiguous and complex technical problems.
• Experience designing integrations or technical solutions that span multiple teams and have significant impact.
• Strong communication and collaboration skills, particularly when working across Product, Engineering, and Quality Engineering teams.
• Curiosity about applying AI and large language models to software testing and developer productivity.
• Comfortable collaborating professionally in English.
• Bachelor’s degree in Computer Science, Engineering, or an equivalent technical qualification.

Benefits:

• Remote work opportunity in Brazil.
• Opportunity to work across full-stack engineering, test automation, CI/CD, and Quality Engineering.
• Hands-on exposure to modern automation frameworks such as Playwright and Cypress.
• Opportunity to apply AI and LLM technologies to testing and developer productivity.
• Cross-functional collaboration with Product Management, Engineering, CI/CD, and Quality Engineering teams.
• Senior-level influence over automation strategy, testing architecture, and software quality practices.
• Opportunity to work on complex systems and contribute to scalable, fault-tolerant, and highly testable solutions.
• Fast-paced environment with short release cycles and a strong focus on engineering quality and operational excellence.
• Inclusive environment with reasonable accommodations available throughout the recruitment process.
• Specific salary, healthcare, paid time off, and other compensation details were not specified in the source job description.