• Design, develop and execute API test cases (functional, regression, integration, performance and security tests) • Validate API responses for accuracy, performance, reliability and compliance with business requirements • Use API tools to automate and execute test suites • Analyze API logs, errors and response payloads to identify defects and root causes • Collaborate with developers, product owners and Test team members to review API specifications and clarify requirements • Create and maintain automated API test scripts using scripting languages • Integrate API automation tests into CI/CD pipelines (Gitlab) • Document test cases, test results and defects with clear reproduction steps • Ensure API quality standards including performance, scalability and security best practices • Participate in requirements review meetings to ensure testability and quality considerations • Maintain and update test documentation and procedures • Support release management activities and deployment testing • Perform compatibility testing across different browsers, devices, and operating systems • Contribute to test automation efforts when applicable

• Define and execute test strategies, determining what to automate, what to test manually, and appropriate test coverage levels across projects and products • Design, develop, and maintain automated test frameworks and suites for UI (e.g., Playwright & Selenium) and API (e.g., Postman) testing • Integrate automated tests into CI/CD pipelines (e.g., GitHub Actions & Jenkins) to ensure tests run on every build and deployment • Conduct performance, load, and reliability testing (e.g., k6, JMeter) to ensure systems handle real-world usage at scale • Work closely with developers and product teams to advocate for better design, testability, and shifting quality left in the development lifecycle • Use AI-assisted tools to support test generation, exploratory testing, defect triage, and root cause analysis • Evaluate where AI can improve QA workflows while ensuring outputs are validated, maintainable, and secure • Identify, log, and track defects; assist with reproduction and debugging to accelerate resolution • Continuously improve test coverage, reduce flaky tests, and optimise test execution speed • Review and contribute to technical documentation, test plans, and quality metrics reporting • Perform ad hoc QA activities such as testing hotfixes, planning test coverage, executing test plans, and assisting with patch releases • Evaluate and recommend new testing tools, technologies, and AI-enabled practices to elevate team quality standards

• Levantar, analisar e documentar requisitos funcionais e regras de negócio relacionados a soluções fiscais. • Atuar na análise e validação de documentos fiscais eletrônicos e integrações com órgãos governamentais. • Apoiar a integração de soluções fiscais com ERPs, garantindo aderência às regras tributárias. • Elaborar e executar testes funcionais, criando cenários de teste e validando entregas. • Identificar, registrar e acompanhar bugs e inconsistências junto aos times de desenvolvimento. • Colaborar com times multidisciplinares em ambiente ágil, contribuindo para evolução contínua do produto.

• Design, develop, and execute performance test scripts using Apache JMeter for distributed e-commerce platform (Adobe Commerce) • Analyze application performance and identify bottlenecks across APIs, UI, and backend systems • Collaborate closely with developers, tech leads, and cross-functional teams • Provide expert recommendations on performance testing strategy • Support performance tuning efforts and validation of fixes • Maintain and improve existing test frameworks and scripts • Ensure secure handling of sensitive test data and credentials • Assist with other testing activities (functional, regression, etc.) during downtime