Top QA Engineer Jobs in Brazil

Build regression automation and execute manual, smoke, integration, performance, and other tests. Document feature behavior, record test results, correlate failures to defects, and escalate quality risks. Collaborate with product and customer-facing teams throughout the SDLC, support release quality, maintain automation repositories in GitHub, participate in planning and estimations, and join an on-call rotation.

The Quality Assurance Engineer ensures product reliability by designing and executing test plans, maintaining automated test suites, and collaborating with teams to improve QA processes.

Leads Good Pharmacovigilance Practice quality audits across company processes, affiliates, vendors, and business partners. Responsibilities include audit planning, pre-work, execution, reporting, follow-up, regulatory compliance, risk-based audit strategy, PSMF quality review, inspection support, and mentoring. The role also guides stakeholders, manages quality initiatives, interprets EMA, FDA, and ICH requirements, and supports continuous improvement of the audit program.

Ensures software quality for modern web applications and backend services by defining acceptance criteria, creating automated end-to-end, integration, and regression tests, performing manual testing, improving test coverage, integrating tests into CI/CD, documenting defects, and introducing AI- and LLM-assisted testing workflows.

Leads manual and automated QA across software delivery projects, owning test strategy, risk-based planning, functional and integration testing, defect triage, UAT, release readiness, and automation coverage. Mentors QA engineers, evaluates AI-assisted testing tools, develops reusable QA assets, validates APIs, CMS platforms, accessibility, and cross-device experiences, and partners with clients, developers, business analysts, and project managers.

Performs manual and automated quality assurance testing for customer-facing web applications across browsers, devices, and responsive breakpoints. Creates test plans, test cases, and automation frameworks; validates APIs, workflows, accessibility, and business requirements; coordinates releases; manages test results and requirements; and collaborates with developers, analysts, project managers, and stakeholders in Agile or Waterfall environments.

Lead manual QA strategy for complex web applications, build testing processes and documentation, design comprehensive test cases, analyze defects and logs, collaborate with developers on resolution, track quality metrics, and improve QA maturity. The role requires extensive web testing experience, API and cross-browser testing expertise, technical code literacy, and strong analytical and communication skills.

Owns risk-based test strategies for web and backend platform modernization. Builds and maintains Playwright or Cypress end-to-end automation and API test suites using TypeScript or JavaScript, integrates testing into CI/CD pipelines, identifies quality gaps, defines release criteria, and partners with developers to improve testability and shared quality ownership. The role also uses AI-assisted testing tools, communicates risks and defects, and drives continuous improvement in automation coverage and quality practices.

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.

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.

Leads enterprise-wide AI-enabled quality engineering transformation across the software development lifecycle. Builds agentic QA capabilities, scalable test automation, CI/CD quality controls, intelligent testing, and continuous verification. Partners with engineering, DevOps, architecture, and product teams while leading quality engineers and automation specialists. Applies generative AI, machine learning, and intelligent automation to improve test design, execution, defect prevention, release readiness, and software quality.

Performs manual and automated testing for web, mobile, and desktop applications. Defines test scenarios, executes test cases, manages defects, validates APIs, investigates issues using debugging and observability tools, and collaborates with cross-functional teams to mitigate quality risks. Supports test management, regression and risk-based testing, CI/CD integration, sprint ceremonies, and continuous improvement of QA processes.

Designs and maintains automated testing frameworks, writes automation code, expands test coverage, and develops risk-based test strategies. Collaborates with engineering, product, and design teams to improve testability and embed quality throughout development. Tests cloud and distributed architectures, REST APIs, and microservices; troubleshoots automation failures and supports CI/CD, continuous testing, and continuous deployment practices.

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.

Own end-to-end quality for an e-commerce SaaS platform through risk-based test strategy, exploratory testing, API and browser automation, CI/CD integration, defect prevention, and production monitoring. Investigate incidents, assess blast radius, communicate defects, collaborate with Product and Engineering, and use AI tools to accelerate testing while critically validating outputs. Participate in an engineering on-call rotation and contribute to automation reliability and quality improvements.

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.

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.

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.

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.

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.

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.

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.