Top QA Engineer Jobs in Sao Paulo

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.

Perform manual and automated QA for Salesforce and connected applications, with a focus on Playwright-based end-to-end automation. Review requirements and designs, create test plans and cases, validate APIs and integrations, execute regression and smoke testing, identify risks and defects, and integrate automated tests into CI/CD pipelines. Collaborate with Salesforce architects, engineers, product managers, QA teams, and technology leadership in an Agile, remote environment.

Drive quality strategy and testing for an API governance and integrations platform. Validate API gateways, routing, rate limiting, security policies, and governance compliance. Develop automated tests, conduct manual exploratory testing, lead sprint validation, maintain API documentation and QA runbooks, integrate tests into GitHub Actions CI/CD pipelines, and mentor engineers on quality practices.

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.

Lead QA automation strategy and people management while building comprehensive API, UI, backend, performance, security, and database test frameworks. Integrate quality gates into CI/CD across cloud and multi-tenant SaaS environments, validate compliance and data isolation, and communicate quality risks to technical and business stakeholders. Preferred experience includes AI/LLM testing, financial services, observability, chaos engineering, and startup environments.

Build and lead quality engineering for a multi-tenant AI platform. Responsibilities include creating API, UI, backend, performance, security, and database automation; integrating tests into CI/CD; validating cloud and Kubernetes deployments; ensuring tenant isolation and compliance evidence; defining QA standards and release processes; mentoring engineers; and communicating quality risks. Preferred experience includes testing AI/LLM applications, financial systems, observability, chaos engineering, and startup environments.

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.

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.

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.

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.

Develop and execute manual and automated tests for web and mobile software, including API testing. Create test plans, identify and document defects, collaborate with developers on fixes, validate customer requirements, and provide feedback to improve product and process quality.

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.

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 the quality strategy and automated testing framework for mission-critical applications. Design scalable API, web, and mobile test suites; integrate automated testing into CI/CD pipelines; collaborate with developers and product owners on acceptance criteria and risk identification; review test code; and mentor QA engineers while promoting quality-first practices.

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.