Top QA Engineer Jobs in Brazil

Support quality planning and inspections for X-BAT weapons system hardware and subsystems. Develop and maintain quality documentation, lead root cause analysis and corrective actions, manage nonconformances and supplier quality, analyze defect trends, ensure compliance with aerospace/defense standards, and collaborate across manufacturing, test, engineering, and supply chain to improve product reliability and process capability.

Design and execute automated API and UI tests using Python and Playwright, write SQL verification scripts, report defects, integrate test suites into CI/CD (GitHub Actions), and collaborate using Git and AWS.

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.

The Senior QA Analyst manages daily QA activities, ensures product quality, communicates standards, and resolves software issues. Responsibilities include coordinating testing processes and analyzing feedback.

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 enterprise ETL/ELT pipelines, database objects, and BI reports to ensure data accuracy and integrity. Build automated tests, write complex SQL, analyze query performance, and track defects using JIRA/TestRail while collaborating with developers and DBAs to improve data quality.

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 QA activities for cloud-based security services: design and maintain automated API/UI test suites, performance and security testing, test environment setup, mentor engineers, ensure test coverage and release quality for containerized and serverless microservices using relational and NoSQL databases.

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.

Senior QA Engineer responsible for owning quality across web apps, APIs, and integrations. Design, implement, and maintain automated test suites (Playwright preferred), execute API (REST/GraphQL) and UI tests, document results/defects, collaborate with engineering and product teams, mentor junior QAs, and improve testing processes and automation reliability in a fast-paced environment.

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.

As a Firmware QA Analyst, you will ensure the quality of firmware products through testing, documentation, and collaboration with development teams, driving continuous improvement.

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.