Top QA Engineer Jobs in Sao Paulo

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

Lead and execute black-box testing for web and mobile products, prepare test scopes, report defects, document findings, collaborate with stakeholders, and mentor SQA team members while improving testing processes.

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.

Design and maintain firmware test environments and automated test scripts, document test strategies, integrate tests into CI/CD, collaborate with dev and QA teams, and drive firmware quality improvements through embedded testing, data analysis, and lab equipment validation.

Develop and maintain automated test suites for web, mobile, and APIs; integrate tests into CI/CD; validate cross-platform interfaces; perform regression automation, defect tracking, and continuous improvement of QA frameworks and processes.

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.

Lead QA initiatives to embed quality across the platform: design test strategies, create test plans, implement automation, write automation scripts, mentor QA team members, collaborate with developers and designers, prioritize bug fixes, and maintain quality documentation and metrics.

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.

Partner with cross-functional teams to design, develop, and execute functional, integration, regression, and end-to-end tests for Fixed Income trading applications. Validate trade lifecycle flows, OMS/EMS integrations, RFQ/D2C/D2D workflows, and data pipelines. Develop and maintain automated test suites, analyze results, drive defect resolution, and support SIT, UAT, and production validation activities.

Validate multi-channel customer interactions (IVR, chat, email) and Amazon Connect contact flows. Execute functional, integration, load, usability, and failover testing. Create and maintain test cases, scripts, and data; document defects and reproduction steps; collaborate with teams to ensure reliable customer experiences.

Design, develop, and maintain automated test solutions for scalable payment systems. Validate REST and GraphQL APIs, perform contract, functional, integration, end-to-end, and performance testing (JMeter). Collaborate with developers and Scrum teams, identify edge cases, investigate defects, and support continuous quality improvement throughout the SDLC.

Test Brookhaven across Live and QA environments on Mobile, Tablet, PC, and Console. Reproduce and document issues with logs/screenshots/steps, execute test plans, represent the player perspective, and communicate progress and risks with QA and development teams.

The role involves designing and executing test plans, performing regression testing, identifying defects, and collaborating with teams to uphold quality standards. Automation of test cases is encouraged but not mandatory.

Designs and executes functional, regression, integration, and automated tests across ServiceNow, Salesforce, Mendix, and ERP-integrated platforms. Develops ATF scripts, validates configurations and data integrity, tracks defects, supports UAT and post-deployment validation, ensures SOX/ITGC audit readiness, and drives test automation and QA process improvements across release cycles.

Lead design and implementation of end-to-end automated testing across web apps, APIs, and backend services. Build and maintain automation frameworks, integrate tests into CI/CD, validate data-heavy analytics and dashboards, support migrations, and drive QA best practices and release quality gates alongside engineering teams.

Build, maintain, and run automated test frameworks and tests for HealthTech applications. Collaborate with developers on test cases, convert manual tests to automation, integrate tests into CI/CD, triage defects, document test plans and automation, and support reliability and release quality across the full stack.

Embedded QA Automation Engineer designing and maintaining automated UI tests for web and mobile. Perform exploratory/manual testing, validate customer journeys, troubleshoot UI defects, collaborate with engineers, improve CI/CD pipelines and test coverage, and contribute to automation frameworks and quality best practices.

The QA Automation Lead designs and builds test harnesses for .NET solutions, integrates testing into Azure DevOps, and advances QA practices focusing on automation and collaboration with developers and product stakeholders.

Lead and establish QA practices for an AI-first SaaS ERP: design and execute UI, API, and integration test strategies, own bug triage and release validation, build test management/reporting, lay groundwork for automated testing and CI/CD, and drive product quality and user experience improvements.

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.