Top QA Engineer Jobs in Brazil

Designs and maintains automated end-to-end tests using Playwright and TypeScript, develops BDD scenarios, performs manual and exploratory testing, and collaborates on test strategies and acceptance criteria. The role includes analyzing results, tracking defects, verifying fixes, participating in code reviews, improving test frameworks, and integrating automation with CI/CD pipelines.

Quality Assurance Engineer responsible for exploratory, functional, regression, API, mobile, and automated testing across product workflows and platform services. The role develops maintainable test automation, integrates checks into CI/CD, investigates defects and flaky tests, validates releases, communicates risk, and establishes scalable QA processes. Collaboration spans Product, Engineering, Support, and Trust & Safety, with emphasis on security, reliability, accessibility, performance, and responsible use of AI-assisted development tools.

Build and maintain regression automation while performing manual, smoke, integration, performance, and validation testing. Document feature behavior, track test outcomes, identify defects and quality risks, and collaborate with product and customer-facing teams throughout the SDLC. Use JavaScript, TypeScript, Gherkin, GitHub, and automated testing frameworks. Participate in estimation, release quality practices, and on-call rotations.

Build and maintain regression automation while performing manual, smoke, integration, performance, and validation testing. Document feature behavior, identify defects and quality risks, collaborate across product and customer-facing teams throughout the SDLC, and support release planning. The role requires JavaScript or TypeScript, Gherkin-based BDD, prompt and harness engineering, and agentic quality engineering skills, with GitHub-based automation and on-call participation.

Build and maintain regression automation while performing manual, smoke, integration, performance, and validation testing. Document feature behavior, track test outcomes, correlate failures with defects, and escalate quality risks. Collaborate with product and customer-facing teams throughout the SDLC, participate in planning and estimation, maintain automation repositories with GitHub, and support on-call rotation. The role requires JavaScript, TypeScript, Gherkin, prompt engineering, harness engineering, and agentic quality engineering experience.

Build and maintain regression automation while performing manual, smoke, integration, performance, and other software testing. Document feature behavior, track test results, correlate failures with defects, and escalate quality risks. Collaborate with product and customer-facing teams throughout the SDLC and release cycles. Participate in planning, maintain GitHub automation repositories, use quality engineering practices including prompt and harness engineering, and join the on-call rotation.

Designs and maintains automated test frameworks for backend services, APIs, frontend applications, and end-to-end workflows. Expands Python and Pytest coverage, develops reusable testing utilities, manages test data, and maintains Cypress regression suites. Collaborates with QA, Engineering, and Product teams on test strategies and coverage gaps while contributing to AI-driven QA workflows. The role also supports API, distributed-system, CI/CD, data-layer, and integration testing.

Build and maintain regression automation while performing manual, smoke, integration, performance, and validation testing. Document feature behavior, track test results, identify defects and quality risks, and collaborate with product and customer-facing teams throughout the SDLC. The role requires JavaScript, TypeScript, Gherkin-based BDD, prompt and harness engineering, and agentic quality engineering skills. Responsibilities also include GitHub repository maintenance, test planning, release support, and on-call participation.

Build and maintain regression automation while performing manual, smoke, integration, performance, and validation testing. Document feature behavior, track test results, identify defects and quality risks, and collaborate with product and customer-facing teams throughout the SDLC. The role requires JavaScript, TypeScript, Gherkin, prompt and harness engineering, and agentic quality engineering skills. Responsibilities also include GitHub-based automation, planning participation, and on-call support.

Build and maintain regression automation while performing manual, smoke, integration, performance, and other software testing. Document feature behavior, track test results, identify defects and quality risks, and collaborate across product and customer-facing teams throughout the SDLC. The role requires JavaScript, TypeScript, Gherkin-based BDD, prompt and harness engineering, and agentic quality-engineering skills. Additional responsibilities include GitHub repository maintenance, planning participation, and on-call support.

Develop and maintain Playwright end-to-end automation within an AI-assisted QA lifecycle. Design test scenarios, validate AI-generated artifacts, manage test cases, debug failures, log defects, query PostgreSQL databases with SQL, perform regression testing, and coordinate testing activities. Collaborate with engineering to improve coverage, shorten test cycles, and report automation progress, risks, and issues.

Designs and executes functional, integration, regression, conversion, and end-to-end tests for capital-markets applications. Validates front-to-back trade workflows, interfaces, data, batch processes, reports, messaging, and accounting outputs. Creates test cases and evidence, manages defects in Jira and Xray, supports test environments, automation, CI/CD, performance and security testing, and participates in defect triage and stakeholder reporting. Requires financial-services testing expertise, SQL-based validation, and knowledge of trade lifecycles.

Leads Good Clinical Practice quality assurance audits across clinical investigator sites, trials, service providers, systems, and processes. Plans, conducts, documents, and reports audits; evaluates data and trends; oversees CAPAs; supports regulatory inspections; and contributes to risk-based audit strategies, training, and quality projects. Requires knowledge of drug development, GCP regulations, clinical trial risk management, SOPs, records management, and at least five years of relevant experience.

Lead end-to-end quality for product teams by designing test strategies, running manual and exploratory testing, building and maintaining automated UI/API suites in CI, triaging defects, defining release quality gates, and using AI tools to accelerate test design and automation.

Performs manual and automated testing, develops and maintains Playwright and TypeScript automation frameworks, validates data with SQL, debugs issues using developer tools, designs test cases, identifies automation opportunities and edge cases, and collaborates with engineering teams to resolve defects and improve QA coverage.

Own Clara’s QA automation strategy, frameworks, quality standards, and CI/CD integration across web, API, and mobile products. Design and maintain Playwright-based automation, establish coverage and reliability standards, guide test-data and API testing practices, and drive observability and failure triage. Partner with engineering, product, and platform teams on adoption and release confidence. Mentor QA engineers and developers, make framework decisions, and provide technical leadership without formal people-management responsibility.

Designs, develops, and executes automated and manual tests for web, mobile, and desktop applications. Performs functional, regression, integration, and performance testing; maintains automation scripts; documents and tracks defects; collaborates with developers and cross-functional teams; and applies software quality best practices throughout the SDLC.

Intermediate QA Engineer responsible for testing backend services, APIs, integrations, internal tools, and platform capabilities. Duties include designing functional, integration, regression, exploratory, and automated API tests; validating contracts, errors, logs, and data consistency; tracking defects; monitoring test results; assessing risks; supporting agile delivery, root-cause analysis, and continuous QA improvement; and mentoring junior QA team members.

Proofread, edit, and evaluate localized content in Czech for grammar, syntax, cultural accuracy, consistency, and adherence to style guides. Test software, mobile applications, UIs, and documentation by following test cases, identify functional and linguistic defects, and report bugs using client-specific tools. Research linguistic issues, troubleshoot basic problems, prioritize tasks, and complete assignments accurately and on time while working onsite or at client locations.

Own software quality end to end by building automated test coverage, evaluation harnesses for variable AI-generated outputs, release quality gates, and dependable CI pipelines. Conduct exploratory and release testing, triage defects, manage flaky tests, assess model or prompt changes, and establish QA practices from scratch for a production software platform.

Lead QA practices in a fast-paced Agile environment, coach developers on quality, and serve as a central technical reference. Build and maintain frontend and backend test automation using programming languages and CI tools. Apply generative AI for test case and automated test generation, guide project decisions, solve quality issues, and collaborate with clients and delivery teams.

Own the full QA lifecycle for complex web applications, including requirements analysis, test strategy, manual functional and regression testing, API and backend validation, SQL-based data integrity testing, defect management, and release readiness reporting. The role also advocates quality improvements, collaborates cross-functionally, mentors teammates, and supports test automation using Cypress, Playwright, or Selenium.

Lead quality engineering across the product suite by defining test strategies, building and maintaining automated UI, API, integration, and regression tests, integrating tests into CI/CD pipelines, managing defects, tracking quality metrics, and conducting exploratory testing. Mentor QA engineers, collaborate with Engineering and Product, improve testing processes, and contribute to performance, security, and accessibility testing.

Designs and executes risk-based manual and automated testing for web applications, APIs, backend services, and distributed systems. Maintains Playwright UI automation, validates data integrity, documents defects, performs root cause analysis, and supports regression, integration, performance, usability, and exploratory testing. Collaborates in Agile ceremonies, improves CI/CD and observability, and advances organization-wide quality engineering practices.

Develop and execute manual and automated test strategies for functional, regression, performance, and data integrity testing. Collaborate with business and development teams to improve test coverage and shift-left quality practices. Manage test environments, tools, and data configurations; conduct root cause analysis and code reviews; and support architectural improvements for testability. Provide QA training, workshops, and governance across enterprise teams.