Top QA Engineer Jobs in Sao Paulo

Build and maintain regression automation while performing manual, smoke, integration, performance, and validation testing. Document feature behavior, track test outcomes, identify defects and quality risks, and collaborate with product and customer-facing teams throughout the SDLC. Use JavaScript, TypeScript, Gherkin, and GitHub to support automated quality practices. Participate in planning, refinement, release activities, and on-call rotation.

Develop and maintain automated test scripts, create and execute test cases, validate functionality, document evidence, track defects, query databases, participate in Agile ceremonies, and improve quality processes.

Own software quality end to end by building automated test coverage, evaluation harnesses for variable AI-generated outputs, release quality gates, and dependable CI pipelines. Conduct exploratory and release testing, triage defects, manage flaky tests, assess model or prompt changes, and establish QA practices from scratch for a production software platform.

Leads Good Clinical Practice quality assurance audits across clinical investigator sites, trials, service providers, systems, and processes. Plans, conducts, documents, and reports audits; evaluates data and trends; oversees CAPAs; supports regulatory inspections; and contributes to risk-based audit strategies, training, and quality projects. Requires knowledge of drug development, GCP regulations, clinical trial risk management, SOPs, records management, and at least five years of relevant experience.

Develop and execute manual and automated test strategies for functional, regression, performance, and data integrity testing. Collaborate with business and development teams to improve test coverage and shift-left quality practices. Manage test environments, tools, and data configurations; conduct root cause analysis and code reviews; and support architectural improvements for testability. Provide QA training, workshops, and governance across enterprise teams.

Develops and executes manual and automated tests covering functional, regression, performance, and data integrity scenarios. Builds test strategies and automation frameworks, manages test environments and data, performs root cause analysis and code reviews, and promotes QA governance across teams. The role collaborates with business and development stakeholders on test coverage, shift-left practices, architecture improvements, training, and enterprise testing standards.

Develop and execute manual and automated tests for web and mobile software, including API testing. Create test plans, identify and document defects, collaborate with developers on fixes, validate customer requirements, and provide feedback to improve product and process quality.

Designs, develops, and executes automated and manual tests for web, mobile, and desktop applications. Performs functional, regression, integration, and performance testing; maintains automation scripts; documents and tracks defects; collaborates with developers and cross-functional teams; and applies software quality best practices throughout the SDLC.

Lead QA practices in a fast-paced Agile environment, coach developers on quality, and serve as a central technical reference. Build and maintain frontend and backend test automation using programming languages and CI tools. Apply generative AI for test case and automated test generation, guide project decisions, solve quality issues, and collaborate with clients and delivery teams.

Own the full QA lifecycle for complex web applications, including requirements analysis, test strategy, manual functional and regression testing, API and backend validation, SQL-based data integrity testing, defect management, and release readiness reporting. The role also advocates quality improvements, collaborates cross-functionally, mentors teammates, and supports test automation using Cypress, Playwright, or Selenium.

Lead quality engineering across the product suite by defining test strategies, building and maintaining automated UI, API, integration, and regression tests, integrating tests into CI/CD pipelines, managing defects, tracking quality metrics, and conducting exploratory testing. Mentor QA engineers, collaborate with Engineering and Product, improve testing processes, and contribute to performance, security, and accessibility testing.

Designs and executes risk-based manual and automated testing for web applications, APIs, backend services, and distributed systems. Maintains Playwright UI automation, validates data integrity, documents defects, performs root cause analysis, and supports regression, integration, performance, usability, and exploratory testing. Collaborates in Agile ceremonies, improves CI/CD and observability, and advances organization-wide quality engineering practices.

The Senior QA Automation Engineer will perform functional, UI, regression, end-to-end, API, database, payment, POS, and data validation testing. Responsibilities include developing Selenium-based automation with JavaScript or TypeScript, validating transactional workflows and integrations, supporting release validation, troubleshooting data-centric issues, and improving QA processes and automation coverage. The role collaborates with Engineering and Data teams in Agile or Kanban environments.

Develop and execute manual and automated test plans for web and mobile applications. Perform API testing, identify and document defects, collaborate with developers on fixes, validate customer requirements, and ensure products meet quality standards. The role also involves communicating quality feedback, working closely with clients, and using JIRA for issue tracking.

Perform manual and automated QA for Salesforce and connected applications, with a focus on Playwright-based end-to-end automation. Review requirements and designs, create test plans and cases, validate APIs and integrations, execute regression and smoke testing, identify risks and defects, and integrate automated tests into CI/CD pipelines. Collaborate with Salesforce architects, engineers, product managers, QA teams, and technology leadership in an Agile, remote environment.

Own the quality strategy and automated testing framework for mission-critical applications. Design scalable API, web, and mobile test suites; integrate automated testing into CI/CD pipelines; collaborate with developers and product owners on acceptance criteria and risk identification; review test code; and mentor QA engineers while promoting quality-first practices.

Own QA strategy, test planning, and manual execution for web, mobile, and API applications. Design and execute functional, regression, integration, exploratory, boundary, and acceptance tests; validate RESTful APIs; track and prioritize defects; support automation transition; and mentor junior and mid-level QA engineers. The role requires collaboration with developers and US-based clients in a remote nearshore environment.

Own the quality strategy and automated testing framework for mission-critical applications across API, web, and mobile layers. Design scalable test suites, integrate testing into CI/CD pipelines, reduce manual testing, define acceptance criteria, identify risks, review test code, and mentor junior QA engineers. The role requires strong automation, programming, API testing, DevOps, communication, and client-facing nearshore or offshore experience.

Automates and executes functional, integration, regression, and user acceptance tests for Calypso capital-markets workflows using CATT. Creates test scenarios, reusable automation components, test data, and evidence; validates interfaces, batch processes, accounting outputs, and downstream data. Logs and retests defects in Jira and Xray, supports CI/CD execution, coordinates environment readiness, and communicates testing risks and progress to project stakeholders.

Owns end-to-end QA strategy across the SDLC, including test planning, automation, integration, system, regression, performance, and load testing. Integrates automated tests into CI/CD pipelines, partners with developers to shift testing left, investigates failures, drives root-cause analysis, and reports actionable quality metrics. The role requires strong Python and JavaScript/TypeScript experience and is remote across South America, Mexico, India, and LATAM.

Conduct functional, visual, UX, cross-platform, frontend, and backend testing for websites and applications. Create test plans and cases, identify and track bugs, validate APIs and user flows, assess design fidelity against Figma specifications, and communicate risks and fixes to designers, developers, project managers, and clients. Contribute to QA process improvements and optionally develop automated regression tests using tools such as Selenium, Cypress, or Playwright.

Leads quality engineering strategy across multiple squads, manages and develops QA teams, and owns automation architecture, tooling, standards, and testing practices. Drives shared quality ownership across Quality, Engineering, and Product; establishes quality metrics, reduces manual regression testing, manages risks and resources, and improves release confidence. Evaluates AI-assisted testing approaches and provides technical leadership on automation frameworks, CI/CD integration, and quality processes.

Supports the Quality Assurance team by planning, preparing, and executing software tests. Responsibilities include documenting and tracking defects, validating new features, performing regression testing, maintaining test plans and quality reports, collaborating with developers and QA analysts, and preparing testing progress dashboards and presentations.

Performs manual and automated software testing to identify defects and verify functional and non-functional requirements. Creates test documentation, scenarios, and automation scripts, collaborates with development and business analysis teams, and recommends quality process improvements. The role may involve testing web and mobile applications, APIs, integrations, and continuous delivery workflows using agile methodologies.

Leads safety and quality assurance activities for aviation operations across the Gulf of Mexico and Suriname. Provides employee training, conducts audits, inspections, investigations, and safety reviews, coordinates HSE issues, supports OSHA inspections, manages hazard removal, analyzes safety metrics, and advises leadership on regulatory compliance and safety programs. Some operational travel is required.