Top QA Engineer Jobs in Portugal

Manage pharmaceutical quality assurance activities in a GMP-regulated CDMO environment. Responsibilities include maintaining the QMS, overseeing deviations, CAPAs, change controls, validation, audits, inspections, documentation, supplier qualification, quality oversight of manufacturing, and continuous improvement. The role collaborates across manufacturing, quality control, regulatory affairs, procurement, and external suppliers while supporting compliance, inspection readiness, and quality training.

Perform manual and automated software testing, identify and track defects, maintain test cases and plans, collaborate with development and product teams, participate in Agile sprints, and verify functional and non-functional requirements.

Designs and executes manual and automated software tests across platforms, develops test scripts, documents defects, tracks quality metrics, and collaborates with developers and product managers to resolve issues. Maintains test documentation, data, and environments while improving QA processes and staying current with testing tools and methodologies.

Designs and executes manual and automated software tests across functional, regression, integration, and user acceptance scenarios. Develops automated test scripts, analyzes and documents defects, monitors test coverage and quality metrics, maintains test environments and documentation, and collaborates with developers and product managers to resolve quality issues. Requires programming proficiency, test automation framework experience, API testing knowledge, defect tracking and test management experience, Git familiarity, and strong analytical and communication skills.

Develop and maintain automated UI and API tests using C#, enhance front-end and back-end testing frameworks, conduct performance and manual testing, monitor QA results, support UAT, estimate QA efforts, and help define automation strategy. The role also includes coaching QA colleagues, collaborating within a Scrum team, and testing cloud-based microservice applications on Microsoft Azure.

Performs exclusively manual software testing, including requirements analysis, test planning, scenario and case creation, functional, regression, exploratory, and end-to-end testing. Documents and tracks defects, reports release quality, collaborates with product, business, development, and testing teams, participates in Agile ceremonies, and improves manual testing practices. Requires at least eight years of experience and C1-level French proficiency.

Test web applications across frontends and APIs, validate AI-driven and asynchronous outputs, identify and document defects, maintain test documentation, and advocate for quality throughout the development lifecycle. The role involves collaborating with product, development, and customer support teams, using SQL and CLI tools, and contributing to test automation and software architecture discussions.

Performs manual functional and regression testing by reviewing requirements, creating and executing test cases, tracking defects, and reporting test progress. Collaborates with product and delivery teams, maintains testing documentation in Jira, Xray, and Confluence, and contributes to improved testing practices. The role also explores AI tools for testing and values French proficiency, with telephony or call-centre experience preferred.

Develop and maintain automated tests across web, mobile, and desktop applications. Collaborate with product, development, and delivery teams; monitor and report testing progress; and share quality-assurance best practices. The role requires Java and Kotlin programming, experience with Selenium, Appium, JUnit, TestNG, API technologies, browser developer tools, and clean, maintainable code.

Leads QA automation strategy across web, API, and backend services. Designs and maintains automated test frameworks, integrates testing into CI/CD pipelines, investigates defects, maintains test environments, and promotes quality practices. Mentors junior engineers and collaborates with product and engineering teams on acceptance criteria and release quality. Applies AI-assisted tools for test generation, debugging, defect analysis, and automation optimization.

Perform manual, functional, API, and automated testing for cloud, firmware, and smart locker solutions. Create test scenarios and cases, identify and track bugs, review technical requirements, evaluate test results, and collaborate with developers to improve product quality, reliability, performance, and adaptability. The role also supports risk identification, Agile development, CI/CD automation, and potentially firmware, hardware, IoT, load, and performance testing.

Build and maintain automated tests for desktop and mobile applications, integrate testing into CI/CD pipelines, investigate failures, manage test data and environments, report and verify bugs, and collaborate with development and product teams. The role also performs manual functional, exploratory, and regression testing, maintains regression suites, and evaluates AI-assisted QA tools.

Maintains and develops automated end-to-end functional regression testing using UFT and VBScript. Supports testing teams with UFT and ALM/QC, promotes automation best practices, trains automators and validators, contributes to automated test architecture, develops proofs of concept, and provides technical support in Agile/Kanban environments. Requires French and English, banking-sector experience, strong autonomy, analytical ability, and excellent communication skills.

Design and execute comprehensive test plans for dApps and smart contracts, perform unit/integration/end-to-end testing, run security audits and vulnerability assessments, automate tests within CI/CD pipelines, monitor quality metrics, debug issues, and collaborate with developers and product managers to ensure reliable DeFi/EVM-compatible applications.

Design, build, and maintain end-to-end automated testing frameworks spanning AWS web applications and Salesforce workflows. Automate cross-platform user journeys, Salesforce Lightning UI tests, REST API integrations, webhooks, secure queues, and database verification using SOQL. Integrate automated tests into Git-based CI/CD pipelines while validating secure synchronization of enterprise DevOps data.

Test Veeam products through functional, exploratory, and real-world usage scenarios. Analyze software requirements, conduct software testing, communicate with product development teams, evaluate results, and maintain the defects database. The role requires strong technical curiosity, knowledge of Windows or Linux, networking fundamentals, attention to detail, logical thinking, and 1–2 years of experience in system administration, software testing, or software development.

Own test planning and management for native iOS, Android, and web applications. Design and maintain Xray test cases and plans, perform manual testing, develop and improve automation, expand test coverage, and support defect investigation and resolution. Collaborate with development teams in an Agile environment while promoting AI tools in QA workflows and contributing to continuous process improvement.

Conduct manual testing for Paper.io 2, identify and document defects, create test plans, improve QA processes and tools, monitor technical KPIs, and collaborate with design, development, and central technology teams. The role owns QA activities across development and release stages while providing feedback on game mechanics, quality, and player experience.

Develop scalable backend services and APIs for AI-powered Contact Center and Unified Communications products. Design distributed, real-time systems; integrate AI and ML capabilities; improve performance, reliability, and operational efficiency; write tests and documentation; troubleshoot production issues; review code; mentor engineers; and collaborate with Product, Data Science, frontend, and backend teams.

Develop and maintain Python-based automated tests for functional and software security validation. Integrate testing into CI/CD pipelines and support authentication, authorization, API security, vulnerability, and robustness testing. Collaborate with engineering and security teams on secure-by-design development, DevSecOps, security automation, and AI-assisted testing for optical networking solutions.

Join a cross-functional Scrum team to embed quality throughout the software lifecycle. Design and maintain Python and pytest automation aligned with CI/CD, apply AI and LLM techniques for test generation and defect analysis, and perform root-cause troubleshooting. Participate in Agile ceremonies, requirements analysis, and reviews while collaborating with developers, architects, and testers. The role supports recent graduates through mentorship and hands-on experience in automated testing, AI quality frameworks, telecommunications, and optical networking.

Supports pharmaceutical quality assurance activities under cGMP, including audits, documentation, change controls, deviations, validation, investigations, supplier qualification, KPI reporting, and regulatory compliance. The trainee assists project and product quality teams, maintains audit readiness, supports manufacturing operations, and develops expertise in pharmaceutical QA while ensuring HSE compliance.

Designs and executes automated tests for optical networking products within an Agile R&D team. Responsibilities include integrating Python and pytest automation into CI/CD pipelines, refining requirements and acceptance criteria, identifying risks, applying AI-assisted testing techniques, analyzing failures, optimizing coverage, and continuously improving QA strategies and frameworks.

Participate in test strategy and planning, estimate testing effort, identify risks, design and execute manual test cases, analyze results, track defects, prepare status reports, and support user acceptance testing in an agile environment.

Build and maintain Playwright and TypeScript automated tests for financial data and payment systems. Perform API, backend, functional, integration, regression, system, and manual testing; validate data integrity; analyze logs; debug issues; document defects; and collaborate with engineering and product teams to improve test coverage and software reliability.