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.

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.

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.

Manual QA Engineer responsible for end-to-end manual testing of a SaaS cybersecurity product across UI, APIs, integrations and backend workflows. Analyze requirements, create and maintain test documentation in Zephyr, validate data via PostgreSQL queries, review automated test results, report bugs, and suggest product/documentation improvements while collaborating with PO/PM and dev teams.

Design, develop, and maintain automated test frameworks and suites (primarily using Playwright); create test strategies; execute manual and automated tests; integrate tests into CI/CD; build dashboards and metrics; collaborate with product, architecture, and development teams to improve release quality.

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.

Work on Veeam products in the Lisbon R&D QA team: analyze requirements, perform functional and exploratory testing, evaluate results, log defects, and communicate with development teams to ensure product quality and real-world reliability.

Design, build, and maintain automated test suites, evaluation scenarios, metrics, and datasets for AI-powered features. Automate QA workflows with Python and CI/CD, test APIs and ML model outputs, define quality strategy and acceptance criteria, create CI/CD quality gates, mentor teams, participate in code reviews, and document findings.

Perform manual and automated functional and regression testing of marketing sites, web services, and analytics. Build automated checks, leverage AI to generate tests and data, validate tracking and localization, document QA artifacts, report metrics, and collaborate with Marketing, Analytics, Engineering, and Mobile teams to ensure reliable product and marketing releases.

Design, build, and run automated test scripts for Salesforce applications (preferably using Testim). Ensure end-to-end quality, participate in regression cycles, report defects in Jira, collaborate with Agile teams, and support CI/CD automation.

Work as a Business Analyst/QA in front-office portfolio management, gathering and refining banking requirements, writing functional specifications and user stories, leading workshops, supporting developers, executing functional and regression tests, ensuring smooth deployments and post-go-live validation, and driving process improvements.

Design, build, and execute automated test scripts for Salesforce applications (preferably using Testim). Ensure end-to-end quality, participate in regression testing, report defects in Jira, collaborate in Agile teams, and integrate tests into CI/CD pipelines.

Design, develop, and maintain automated test suites (Robot Framework) for UI, API, and integration tests. Integrate tests into CI/CD, execute suites, analyze results, support defect resolution, and ensure compliance with banking quality, performance, and security standards.

Design, build, and execute automated test scripts for Salesforce applications (preferably using Testim). Ensure end-to-end quality, participate in regression testing, integrate tests into CI/CD, report defects via Jira, and collaborate with Agile teams to support continuous testing.

Lead automation testing for Salesforce applications: design, build, and run automated test scripts (preferably with Testim), ensure end-to-end quality, support CI/CD, collaborate with developers and product owners, report defects in Jira, and participate in regression and Agile processes.

Own test strategy and automation for a mobile-first e-commerce and gaming platform. Build and maintain TypeScript + Playwright automated suites, improve QA infrastructure, reduce flakiness, and optimize test performance. Design test coverage strategies, validate AI-assisted test outputs, and perform manual testing where needed. Collaborate on testing complex user journeys, payment flows, experimentation, and reliability initiatives.

Lead test strategy and build/maintain automated test suites for web, native mobile, and SDK integrations (payments/fintech). Improve QA infrastructure, reduce flakiness, optimize execution, and perform manual testing where needed.

Senior QA Engineer responsible for defining test strategies, creating and maintaining automated test frameworks for frontend, backend, and APIs, executing automation and manual testing, triaging defects in Jira, collaborating with developers/product/UX, and improving QA processes in an Agile environment.

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.

Manual and automated QA for Pod releases: run local/staging environments, submit transactions, verify APIs/receipts/state, reproduce and report bugs, write end-to-end and headless browser tests, and build release checklists and automation.