Top QA Engineer Jobs in Brazil

Design, develop, and maintain frontend web applications using React, TypeScript, and Vite. Build and scale automated tests with Playwright, Selenium, or Cypress; write unit and integration tests; automate deployments; collaborate with product, design, and engineering teams; document systems; troubleshoot and provide technical support for moderately complex issues.

Proofread and edit localized content for grammar, syntax, punctuation, consistency, and cultural appropriateness. Translate English content when needed, test web applications and user interfaces on Mac OS X and iOS, identify localization and functional bugs, document reproduction steps, report issues through bug-tracking systems, and verify fixes. The role requires native-level language fluency, English fluency, translation experience, strong communication, problem-solving, prioritization, and flexibility for nonstandard hours.

Manage daily QA activities, coordinate product testing, establish quality processes, identify and resolve recurring defects, review user feedback, and support release communications. Develop and maintain automated testing strategies using browser, API, AI-assisted, and CI/CD tools. Ensure software meets functional, reliability, scalability, and client requirements while collaborating with engineering and business teams.

Execute and automate tests, report defects, and advocate for product quality across web and platform services. Build and maintain regression suites and automation frameworks, contribute to QA best practices, clarify acceptance criteria, support CI/CD pipelines, and improve QA workflows. Participate in sprint ceremonies and strengthen post-release triage and remediation.

Develop and execute manual test plans for web applications, covering functional flows, edge cases, regressions, releases, browsers, and devices. Reproduce, isolate, and document defects with clear evidence while maintaining QA documentation and regression suites. Collaborate with Product, Engineering, and Customer Support in Agile workflows to prioritize issues by user impact. Improve testing processes, coverage, and cross-team communication. Accessibility testing, text-to-speech products, test automation, and API validation experience are advantageous.

Designs and maintains Python and Playwright test automation for a complex microservices surgical intelligence platform. Develops BDD test suites, performs API, integration, database, and web testing, and validates Kubernetes-based services within CI/CD pipelines. Translates specifications and acceptance criteria into test coverage, maintains documentation and traceability, identifies ambiguous requirements, and independently develops test strategies for distributed systems using AI-assisted coding tools.

Perform continuous manual and automated testing across web and mobile logistics products. Design edge-case, error-state, boundary-condition, regression, and exploratory tests; identify defects and write actionable reports. Maintain and extend automation frameworks using Playwright, Cypress, or Selenium, leverage Claude and other AI tools for test design and investigation, and collaborate with engineering teams in fast weekly release cycles.

Performs manual and automated QA testing, reports defects, documents test cases and best practices, schedules recurring automated tests, analyzes non-functional test results, and collaborates with developers and testers to ensure product quality.

Lead test automation strategy and build automated coverage for functional, integration, performance, and security testing. Create acceptance scenarios, perform exploratory testing, enforce scalable automation patterns, and integrate testing with CI/CD. Monitor quality metrics, support PCI and WCAG compliance, investigate root causes, collaborate with product and support teams, and mentor junior QA professionals.

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.

Performs detailed manual testing for web applications across browsers and devices, covering functional flows, edge cases, regressions, bug fixes, and releases. Creates test plans, test cases, reports, and release validation documentation. Collaborates with engineering, product, and support teams to reproduce, isolate, document, and prioritize defects. Participates in Agile ceremonies and improves QA processes and test coverage. Preferred experience includes accessibility testing, text-to-speech products, test automation tools, and API validation.

Develop and execute manual test plans for web applications, validate features across browsers and devices, document and triage defects, maintain QA documentation, perform regression and release testing, and collaborate with Product, Engineering, and Support in Agile workflows. Improve test coverage, QA processes, and cross-functional communication. Accessibility testing, text-to-speech products, test automation, and API validation are preferred.

Develop and execute manual test plans for web applications, covering functional flows, edge cases, regression testing, and releases across browsers and devices. Reproduce and document defects, maintain QA documentation, collaborate with Product, Engineering, and Support, and participate in Agile ceremonies. Improve testing processes and coverage. Accessibility testing, text-to-speech products, test automation exposure, and API validation are advantageous.

Develop and execute manual test plans for web applications, covering functional flows, edge cases, regressions, and releases across browsers and devices. Reproduce, isolate, and document defects; maintain QA documentation; collaborate with Product, Engineering, and Support on issue triage; participate in Agile ceremonies; and improve testing processes and coverage.

Develop and execute manual test plans for web applications, covering functional flows, edge cases, regressions, and releases. Reproduce and document defects, maintain QA documentation, collaborate with Product, Engineering, and Support, and participate in Agile ceremonies. Improve testing processes and coverage while validating features across browsers and devices.

Develop and execute manual test plans for web applications, covering functional flows, edge cases, regressions, and releases across browsers and devices. Reproduce, isolate, and document defects while collaborating with Engineering, Product, and Support. Maintain QA documentation, participate in Agile ceremonies, support issue triage, and improve testing processes and coverage. Accessibility testing, text-to-speech products, automation tools, and API validation experience are advantageous.

Perform detailed manual testing for web applications across browsers and devices, including functional, exploratory, regression, and release validation testing. Create test plans, cases, reports, and defect documentation; reproduce and isolate issues; and collaborate with Engineering, Product, and Customer Support on prioritization. Participate in Agile ceremonies and improve QA processes and coverage. Accessibility testing, text-to-speech products, test automation exposure, and API validation are advantageous.

Lead the QA automation strategy for an Adobe Experience Manager on-premises-to-cloud migration. Build and maintain Playwright test suites, conduct cross-browser and cross-device testing with BrowserStack, integrate automation into CI/CD pipelines, enforce quality gates, and lead a small QA team. Review automation code, coordinate quality efforts with developers, and report quality risks to the client.

Designs and maintains Playwright automated test suites for end-to-end, functional, and regression testing during an AEM on-premises-to-cloud migration. Runs cross-browser and cross-device tests with BrowserStack, defines test plans and automation coverage, integrates testing into CI/CD pipelines, enforces quality gates, validates migration outcomes, identifies quality risks, and mentors team members.

Leads localization testing engagements from scope estimation and environment setup through tester training, test execution, defect management, reporting, and sign-off. Coordinates with translation teams, engineers, project managers, testers, and clients to investigate and resolve defects, prevent duplicates, monitor progress, maintain testing equipment, and deliver quality results. Evaluates tester performance and supports the ongoing maturity of testing programs.

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.

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.

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.

Leads AI-assisted and agentic testing adoption across engineering teams. Designs manual and automated test strategies, MCP-based workflows, validation standards, regression systems, and machine-readable test cases. Partners with MLOps, Product, and Engineering to establish quality baselines, evaluate testing technologies, analyze root causes, improve coverage and efficiency, and measure AI ROI. Mentors engineers, governs automation practices, communicates quality risks, and drives scalable testing standards.