Top QA Engineer Jobs in Sao Paulo

Lead mobile QA for iOS, Android, and responsive web: design and execute manual and automated tests, run exploratory/regression/smoke testing, validate performance and cross-device compatibility, perform API/integration testing, document defects, improve QA processes, mentor junior QAs, and communicate release readiness.

Own end-to-end quality validation for new features and releases on a genomics platform. Design, build, and maintain scalable automated regression suites (Playwright/Cypress/Selenium), run API/integration tests (Postman/Swagger), integrate tests into CI/CD, lead exploratory testing and release readiness, track defects to resolution, improve QA processes, and mentor junior QA engineers while communicating quality risks across teams.

As a Senior QA Automation Engineer, you'll design and maintain automated testing frameworks, lead mobile testing efforts, perform API testing, and collaborate in an Agile environment.

As a Senior Salesforce QA Automation Engineer, you will lead testing efforts for Salesforce environments, develop automated testing frameworks, and ensure data integrity through backend testing and integration verification.

The Quality Assurance & Process Analyst ensures software quality and operational efficiency by analyzing business requirements, improving processes, and collaborating across teams.

Lead QA automation for complex web applications: design, build, and maintain Cypress/JavaScript test suites; run E2E, integration, regression, functional, and API tests; validate data with SQL; monitor with Grafana and Sentry; integrate tests into CI/CD; investigate production incidents; mentor other QA engineers and promote QA best practices.

Own quality within cross-functional teams by designing, implementing and maintaining reliable API and UI test automation. Consult on test approaches, review manual and automated test cases, improve product quality, and ensure test stability and maintainability.

Design, implement, and maintain end-to-end automation for SAP Commerce (Hybris) pricing across API, UI, and data layers. Author automation stories tied to Jira pricing tickets, run and optimize pricing regression in CI/CD pipelines, improve script speed/reliability, and provide actionable failure diagnostics and reports.

Lead QA/QC for industrial electrical projects, ensuring compliance with Mexican and international standards. Develop and implement QA/QC plans, perform daily inspections and technical tests (megger, TTR, insulation/dielectric), manage NCRs, coordinate corrective actions and project closeouts, and report technical and quality status to executives and stakeholders.

Teach and mentor QA students full-time (40 hrs/week): deliver live lessons and Q&A, provide 1:1 support, review projects, give actionable feedback, troubleshoot code, and share industry best practices.

Teach and mentor QA students full-time (40 hrs/week): host live lessons and Q&A, provide 1:1 support, review projects, give actionable feedback, troubleshoot code and testing issues.

Execute functional and exploratory tests to validate releases, document defects in Jira, configure and maintain test environments and data, run daily system health checks, and provide fast feedback to TPMs while identifying scenarios for automation.

Validate ETL/ELT pipelines and data migrations, test database objects, write complex SQL for verification, automate database regression tests, assess query performance, and validate BI reports in Tableau/Power BI while tracking defects in JIRA/TestRail.

Responsible for developing and executing test plans, performing manual and automated testing (web and API), identifying and tracking defects, integrating automated tests into CI/CD, and improving QA processes while collaborating with cross-functional Agile teams to ensure production-ready SaaS applications.

Lead manual and automated testing for an eCommerce platform, design and maintain automation and manual test suites, validate data using SQL and Python, log and track defects, collaborate with cross-functional teams, and support release readiness.

The QA Engineer will ensure software quality through testing, managing QA plans, creating bug reports, and advocating for user experience.

Lead QA for mobile/web products, define test strategies, conduct manual/automated testing, mentor colleagues, and ensure software quality.

The QA Engineer will test and enhance Higharc's platform quality by applying homebuilding expertise, executing test cases, logging bugs, and collaborating with teams.

Looking for a Senior QA Automation Engineer to develop automated tests, contribute to CI/CD, and work in an Agile team environment with a focus on quality assurance practices.

The role requires a Senior QA professional to work in international Scrum teams, focusing on manual and automated testing, especially with tools like Selenium and Cypress. Requires extensive QA experience and programming knowledge.

Participate in Agile ceremonies and shift-left testing. Create and maintain automated API tests using Rest Assured and Kotlin. Execute functional, exploratory, integration, and regression tests across Android, iOS, and Web. Log and track defects in Jira/Zephyr, collaborate with developers and product managers, and improve QA processes.

Own quality for the Data Platform and Analytics products: validate reports and metrics with SQL, reconcile against raw sources/APIs, implement automated data quality checks (Soda), test Airflow DAGs and Databricks jobs, automate API tests (REST/GraphQL), and communicate findings to engineering, product, and analytics teams.

Perform manual and automated testing across web, mobile, APIs, backend services, and blockchain integrations. Build and maintain Python-based test frameworks, investigate issues across distributed systems, analyze logs/metrics/network traffic, contribute to release validation and automation, and collaborate with product, engineering, and DevOps. Use AI tools to accelerate testing, support incident analysis, and proactively improve testing coverage and product reliability.

As a Senior QA Automation Engineer, you will ensure product quality by defining test strategies, designing automation frameworks, and collaborating early in the development process while leading both manual and automated testing efforts.

Owner of QA across web and mobile products: manual UI, functional and integration testing; code review; backlog prioritization in scrum; test-case writing; bug tracking; automation opportunities; verify performance and UI consistency; contribute to QA process improvements.