Top QA Engineer Jobs in Sao Paulo

Build and maintain regression automation while performing manual, smoke, integration, performance, and other testing. Document feature behavior, track test results, correlate failures to defects, identify quality risks, and collaborate with product and customer-facing teams throughout the SDLC. Maintain automation repositories with GitHub, support release quality, participate in planning and estimations, and join an on-call rotation.

Build and maintain regression automation while performing manual, smoke, integration, performance, and other testing. Document feature behavior, track test results, correlate failures with defects, identify quality risks, and collaborate with product and customer-facing teams throughout development and release cycles. The role also involves GitHub-based automation practices, effort estimation, user-feedback integration, and participation in an on-call rotation.

Develop and maintain automated test suites for secure, scalable cloud services. Design test strategies, set up test environments, perform API and UI automation, performance analysis, security evaluations, defect root-cause analysis, and release certification. Work with microservices, containerized and serverless architectures, relational and NoSQL databases, and cloud platforms. Lead QA activities, improve processes, mentor engineers, and collaborate with product, engineering, architecture, and customer-facing teams.

Develop and maintain test cases, test data, validation artifacts, and automated scripts for firmware products. Execute manual, exploratory, white-box, black-box, regression, and functional testing; document and track defects through resolution; analyze system and crash logs using tools such as Splunk; collaborate with development and product teams on requirements and test strategies; and monitor debugging outcomes.

Designs and maintains automation frameworks, writes testable automation code, develops risk-based test strategies, closes test gaps, troubleshoots failures, and promotes quality across the software development lifecycle. The role partners with engineering, product, and design teams, monitors quality metrics, advises on testability and best practices, evaluates testing technologies, and mentors QA team members. Candidates need 8–10 years of software development and QA experience in CI/CD environments.

Designs and executes QA strategies for Amazon Connect and contact center technologies, including contact flows, IVR, routing, AI agents, migrations, web applications, APIs, and serverless AWS backends. Builds manual and automated test suites, validates production readiness, monitoring, security, and compliance, supports incident triage and UAT, tracks quality metrics, partners with engineers, and mentors junior QA staff.

Provide Tier 1 and advanced technical support for a developer platform in a 24/7 project. Responsibilities include assisting customers, troubleshooting technical issues, gathering and analyzing technical data, applying QA and testing practices, and supporting digital marketplace and game-development workflows. Familiarity with game engines, programming concepts, CRM systems, and 3D digital assets is valuable. The role requires at least 20 hours of weekly availability and specified computer, internet, and power capabilities.

Own end-to-end ad quality for native mobile applications. Develop automated test strategies and suites for ad placement, rendering, performance, analytics, and tracking. Integrate mobile automation into CI/CD pipelines, inspect network traffic, collaborate with Android and iOS QA teams, and manage ad-related defects through resolution.

Own end-to-end quality for advertising experiences in native Android and iOS applications. Develop comprehensive test strategies and automated mobile test suites, integrate them into CI/CD pipelines, inspect network traffic to validate ad requests and tracking, collaborate with Android and iOS QA teams, and manage ad-related defects through resolution.

Own quality for web, mobile, API, AI-powered, and traditional features. Design and execute deterministic and evaluation-based tests, validate AI outputs for accuracy, safety, robustness, and relevance, perform manual and regression testing, document defects, and help establish QA practices for emerging AI technologies.

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 and executes manual and automated tests for web, mobile, and desktop applications. Performs functional, regression, integration, performance, API, and backend testing; develops automation scripts; tracks defects; collaborates with developers and cross-functional teams; and improves QA processes throughout the software development lifecycle.

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.

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.

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.

Develops and executes manual and automated tests covering functional, regression, performance, and data integrity scenarios. Builds test strategies and automation frameworks, manages test environments and data, performs root cause analysis and code reviews, and promotes QA governance across teams. The role collaborates with business and development stakeholders on test coverage, shift-left practices, architecture improvements, training, and enterprise testing standards.

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.

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.

The Senior QA Automation Engineer will perform functional, UI, regression, end-to-end, API, database, payment, POS, and data validation testing. Responsibilities include developing Selenium-based automation with JavaScript or TypeScript, validating transactional workflows and integrations, supporting release validation, troubleshooting data-centric issues, and improving QA processes and automation coverage. The role collaborates with Engineering and Data teams in Agile or Kanban environments.

Own QA strategy, test planning, and manual execution for web, mobile, and API applications. Design and execute functional, regression, integration, exploratory, boundary, and acceptance tests; validate RESTful APIs; track and prioritize defects; support automation transition; and mentor junior and mid-level QA engineers. The role requires collaboration with developers and US-based clients in a remote nearshore environment.

Own the quality strategy and automated testing framework for mission-critical applications across API, web, and mobile layers. Design scalable test suites, integrate testing into CI/CD pipelines, reduce manual testing, define acceptance criteria, identify risks, review test code, and mentor junior QA engineers. The role requires strong automation, programming, API testing, DevOps, communication, and client-facing nearshore or offshore experience.

Owns end-to-end QA strategy across the SDLC, including test planning, automation, integration, system, regression, performance, and load testing. Integrates automated tests into CI/CD pipelines, partners with developers to shift testing left, investigates failures, drives root-cause analysis, and reports actionable quality metrics. The role requires strong Python and JavaScript/TypeScript experience and is remote across South America, Mexico, India, and LATAM.

Conduct functional, visual, UX, cross-platform, frontend, and backend testing for websites and applications. Create test plans and cases, identify and track bugs, validate APIs and user flows, assess design fidelity against Figma specifications, and communicate risks and fixes to designers, developers, project managers, and clients. Contribute to QA process improvements and optionally develop automated regression tests using tools such as Selenium, Cypress, or Playwright.

Leads quality engineering strategy across multiple squads, manages and develops QA teams, and owns automation architecture, tooling, standards, and testing practices. Drives shared quality ownership across Quality, Engineering, and Product; establishes quality metrics, reduces manual regression testing, manages risks and resources, and improves release confidence. Evaluates AI-assisted testing approaches and provides technical leadership on automation frameworks, CI/CD integration, and quality processes.