Top QA Engineer Jobs in Brazil

The Manual QA Engineer at PureSpectrum will focus on API testing, ensure product reliability, validate data in MongoDB, and collaborate across teams to enhance quality.

Lead and scale automated testing frameworks across unit, integration, API, UI, performance, and security. Define AI-assisted QA practices, integrate quality gates into CI/CD, evaluate LLM-powered features, mentor engineers, track QA KPIs, and partner across teams to embed quality throughout the SDLC.

Lead QA automation strategy and frameworks across unit, integration, API, UI, performance, and security testing. Introduce AI-assisted QA and LLM evaluation, integrate quality gates into CI/CD, define QA KPIs, mentor engineers, and partner with Product, Security, and DevOps to embed testing and measurable quality metrics throughout the SDLC.

Lead mobile QA for a React Native consumer app across iOS and Android. Build and maintain Detox and Jest automation, validate payment/auth flows, run real-device tests via BrowserStack/Sauce Labs, integrate CI/CD quality gates, analyze results, document tests in Azure DevOps, and collaborate with engineering, product, and design in Agile ceremonies.

Drive automation quality for a React Native mobile app across iOS and Android. Build and maintain end-to-end and unit test suites (Detox, Jest, RNTL), validate payment/auth flows, run tests on real devices (BrowserStack/Sauce Labs), integrate quality gates into CI/CD (GitHub Actions, EAS), triage issues in Azure DevOps, and collaborate with engineering, product, and design in an Agile environment.

Lead automation for React Native mobile apps across iOS and Android. Build and maintain Detox and Jest test suites, validate payment and authentication flows, run real-device tests via BrowserStack/Sauce Labs, integrate tests into CI/CD (GitHub Actions/EAS), track issues in Azure DevOps, monitor performance with Sentry/Firebase/Quantum Metric, and collaborate with engineering, product, and design on accessibility and testability.

Lead mobile test automation for a React Native consumer app across iOS/Android. Build and maintain Detox/Jest test suites, validate payments and auth flows, run real-device tests via BrowserStack/Sauce Labs, integrate tests into CI/CD (GitHub Actions/EAS), track issues in Azure DevOps, and collaborate with product and engineering in Agile ceremonies.

Lead automation quality for React Native mobile apps across iOS and Android: build and maintain Detox and Jest test suites, validate payment and authentication flows, run real-device tests via BrowserStack/Sauce Labs, integrate CI/CD quality gates with GitHub Actions/EAS, perform manual and automated functional and regression testing, track issues in Azure DevOps, monitor performance with Quantum Metric/Sentry/Firebase, and collaborate in Agile teams while maintaining test documentation.

Lead automation quality for a React Native mobile app across iOS and Android. Build and maintain Detox and Jest test suites, validate payment and authentication flows, run tests on real devices via BrowserStack/Sauce Labs, integrate tests into CI/CD (GitHub Actions, EAS), track bugs in Azure DevOps, monitor app health (Firebase, Sentry), and collaborate with engineering, product, and design in Agile ceremonies.

Lead automation quality for a React Native mobile app across iOS and Android. Build and maintain Detox and Jest test suites, validate payment and auth flows, run tests on real devices via BrowserStack/Sauce Labs, integrate tests into CI/CD (GitHub Actions/EAS), track issues in Azure DevOps, monitor performance with Firebase and Sentry, and collaborate with cross-functional Agile teams while maintaining test documentation and accessibility coverage.

Lead automation QA for React Native mobile apps across iOS and Android. Build and maintain Detox and Jest test suites, validate payments and auth flows, run real-device tests via BrowserStack/Sauce Labs, integrate tests into CI/CD (GitHub Actions/EAS), track issues in Azure DevOps, monitor performance with Quantum Metric/Sentry/Firebase, and collaborate with product and engineering in Agile ceremonies.

Lead mobile QA automation for a React Native consumer app across iOS and Android. Build and maintain Detox/Jest test suites, validate payment/authentication flows, run real-device tests on BrowserStack/Sauce Labs, integrate tests into CI/CD (GitHub Actions/EAS), analyze failures, track bugs in Azure DevOps, and collaborate with product and engineering in Agile ceremonies.

Lead automation quality for a React Native mobile app across iOS and Android. Build and maintain end-to-end test frameworks with Detox and Jest, validate payments and authentication, run real-device tests via BrowserStack/Sauce Labs, integrate tests into CI/CD, track issues in Azure DevOps, monitor performance with Sentry/Firebase, and collaborate in Agile ceremonies.

Lead automation QA for a React Native mobile app across iOS and Android. Build and maintain Detox and Jest test suites, validate payment and auth flows, run real-device tests via BrowserStack/Sauce Labs, integrate tests into CI/CD (GitHub Actions/EAS), track issues in Azure DevOps, monitor performance with Firebase/Sentry/Quantum Metric, and support accessibility and RN architecture migration.

Lead mobile test automation for a React Native consumer app across iOS and Android. Build and maintain Detox end-to-end suites, Jest/unit tests, validate payment and auth flows, run real-device tests via BrowserStack/Sauce Labs, integrate tests into CI/CD, and collaborate with engineering, product, and design to ensure quality, accessibility, and performance.

Lead QA Automation Engineer to own and scale automated testing frameworks across unit, integration, API, UI, performance, and security. Define AI-assisted testing practices, evaluate LLM-based features, integrate quality gates into CI/CD, mentor engineers, track QA KPIs, and partner with Product, Security, and DevOps to embed quality throughout the SDLC.

Design, build, and maintain automated and manual test suites across unit, integration, API, performance, security, and usability levels. Partner with developers to implement automation, run tests in CI/CD, analyze failures, create defects, validate fixes, and support release management and incident analysis to improve software quality.

Design, build, and maintain automated and manual tests across unit, integration, API, load, security, and usability levels. Develop test strategies, automation suites, CI/CD integration, analyze failures, manage defects, perform exploratory testing, and collaborate with developers and release teams to sign off releases and improve QA frameworks.

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.

Lead QA automation strategy, build and scale test frameworks across unit, integration, API, UI, performance, and security. Introduce AI-assisted testing and LLM evaluation, integrate quality gates into CI/CD, define QA KPIs, perform root-cause analysis, and mentor engineers on modern automation, prompt engineering, and AI-augmented workflows to improve release quality and test effectiveness.

Lead QA automation strategy and evolve testing frameworks across unit, integration, API, UI, performance, and security. Integrate AI-assisted testing and LLM evaluation into CI/CD pipelines, define QA KPIs and quality gates, mentor engineers, perform root-cause analysis, and partner with Product, Security, and DevOps to embed quality throughout the SDLC.

Lead QA automation strategy for AI-driven products: build and scale automated test frameworks across unit, integration, API, UI, performance, and security; integrate quality gates into CI/CD; evaluate LLM features; implement AI-assisted testing and metrics; mentor engineers and drive measurable QA outcomes.

Lead QA automation strategy and frameworks across unit, integration, API, UI, performance, and security testing. Introduce AI-assisted testing and LLM evaluation practices, integrate quality gates into CI/CD, mentor engineers, track QA KPIs, and partner with product, security, and DevOps to embed quality throughout the SDLC.

On-site QA Automation engineer responsible for designing, building, and maintaining automated test suites for a Windows Forms VB.NET application with SQL Server. Integrate tests into CI/CD, validate database objects, drive testability with developers, execute functional and non-functional testing, maintain automation architecture and quality metrics, and coach the team on testing best practices.

Lead QA automation strategy and frameworks across unit, integration, API, UI, performance, and security testing. Integrate AI-assisted testing and LLM evaluation into CI/CD, define QA KPIs and quality gates, perform root-cause analysis, and mentor engineers in modern automation and AI-augmented workflows.