Top QA Engineer Jobs in Lisbon

Lead quality assurance for medical devices and combination products across development and sustaining lifecycles. Provide risk-based design control and quality system oversight, review complaint investigations, support post‑market activities, partner with cross‑functional teams, and drive process improvements to ensure regulatory compliance and patient safety.

Perform manual testing across web UI, APIs, integrations, databases, and backend workflows. Analyze requirements, identify risks, maintain Zephyr test plans and cases, validate PostgreSQL data, review automated test results, support root-cause analysis, report defects, improve documentation, and occasionally deliver product walkthroughs.

Designs and maintains end-to-end automated testing across AWS web applications and Salesforce workflows. Responsibilities include cross-platform user journey automation, Salesforce Lightning UI testing, Shadow DOM handling, REST API and integration testing, SOQL-based database verification, and CI/CD pipeline integration using Git-based developer tools.

Develop and maintain automated functional, integration, backend, frontend, data-storage, and load tests for Veeam Backup for Salesforce. Responsibilities include creating testing strategies, improving automation tools, validating other testers’ scenarios, maintaining documentation, analyzing test results, increasing coverage, reporting quality findings, and implementing improved testing approaches.

Perform manual testing of web services, backend systems, APIs, and web applications. Analyze complex business logic, investigate defects to root cause, collaborate with developers on product improvements, and enhance testing processes. The role requires web technology and client-server knowledge, database experience, and network traffic analysis using tools such as Charles Proxy, Fiddler, or Postman. Automation and basic programming skills are preferred but not mandatory.

Designs and maintains C#/.NET automation frameworks for web applications and APIs; develops UI, API, integration, regression, and performance tests; integrates testing into CI/CD pipelines; investigates failures; documents test strategies and cases; supports QA best practices and Agile ceremonies; and collaborates with development and DevOps teams to improve product quality.

Quality-check ocean freight contracts, rates, surcharges, and master data against source documents. Correct discrepancies, document QA work, communicate fixes to vendor partners, identify recurring errors, and improve QA checks and documentation. The role requires careful work in high-volume structured workflows, strong spreadsheet skills, independent ownership, and the use of AI tools to improve process efficiency.

As a QA Engineer, you will ensure the quality and usability of applications through manual and functional testing, working closely with cross-functional teams to detect bugs and validate software before deployment.

As a QA Automation Engineer, you'll build and maintain automated test frameworks, execute tests, and enhance software quality across web and mobile platforms.

The Senior QA Engineer will co-design test strategies, implement automated tests in Kotlin, and improve testing pipelines within a collaborative engineering team.

As a Senior QA Engineer, you will design and implement automated tests, collaborate on test strategies, and enhance testing pipelines while ensuring a user-centric approach in a cloud-native communication platform.

Plan, schedule, conduct and close independent GCP clinical audits; report findings; consult on regulations and corrective actions; review RCA/CAPA/EC; maintain eQMS; lead QA initiatives and training; support inspections and pre-inspection/site visits; manage quality issues and continuous process improvements.

Join COLIBRIX.ONE as a Manual AI-Assisted QA Engineer focusing on fintech solutions, validating payment and wallet flows through various testing methods while leveraging AI tools for optimization and efficiency.

Build and maintain automated QA frameworks using Python, PyTest, and Selenium. Create and execute feature test cases, perform API, backend, and manual testing, analyze logs, debug system behavior, and document defects. Collaborate with engineering and product teams to validate APM Gateway features, improve testing practices, and deliver stable software.

Design and execute performance, load, and scalability tests for enterprise backup/data protection products; build and maintain realistic test labs and topologies; identify bottlenecks and system limits; analyze results and drive remediation with developers, QA, and product managers; own environment creation, configuration, monitoring, and support root-cause investigations reported by support and customers.

Develops and tests integrated hardware and software products, resolves customer trouble tickets, diagnoses complex issues, and recommends corrective actions. Supports controlled software and hardware releases, change management, technical documentation, quality standards, emergency issue resolution, and process improvements. Provides technical training and informal guidance to support teams and new members while contributing to customer requirements planning and product evolution.

Landskill seeks a QA Engineer to develop automation tests, document processes, and manage test cases in a supportive environment.

The QA Manager will lead QA teams, design and implement test cases, and ensure quality through Agile methodologies, requiring 5 years of QA and 2 years of leadership experience.

The QA Analyst is responsible for designing test cases, managing defects, and ensuring quality through various testing tools and methodologies in an Agile environment.

The Senior SW QA Engineer will collaboratively ensure high quality in optical networking solutions through automated testing, Agile ceremonies, and continuous improvement of QA practices.

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.

Develops and maintains automated test cases and scripts using Robot Framework and/or Selenium, executes tests, investigates defects, and collaborates with development and product teams to ensure coverage. The role contributes to automation framework design, QA process improvement, reporting, and mentoring junior QA staff. Proficiency in French at C1 level is mandatory, along with software quality assurance experience and knowledge of Java, C#, or Python.

Lead GCP quality for Prilenia's clinical programs from startup through inspection readiness. Oversee CRO and vendor QA, eTMF quality, CAPA resolution, audits, and regulatory inspection responses. Provide GVP and GLP QA oversight, author SOPs, define quality metrics, build a fit-for-purpose QMS, mentor QA staff, and represent QA in cross-functional governance.

Execute manual test cases for web and mobile apps, perform smoke and regression testing, document and report bugs, support triage with developers and PMs, validate across browsers/devices, and maintain QA documentation using test management and project tools.

The Staff Software QA Engineer leads quality initiatives, mentors team members, develops, and executes automated tests, and participates in Agile ceremonies to ensure product quality.