Top QA Engineer Jobs in Spain

Responsible for leading quality assurance tasks across multiple projects, ensuring high-quality software and mentoring less experienced colleagues.

Own product quality across frontend, backend and mobile by designing and executing manual and automated tests. Build and maintain Playwright UI tests and Jest API tests, integrate automation into CI/CD, lead test planning and risk assessments, and collaborate with developers to prevent and resolve quality issues.

The QA Automation Engineer will conduct testing of mobile ads, validate SDK integrations, verify analytics, and collaborate with teams for quality assurance in AdTech.

As a QA Engineer, you will validate products, define integration strategies, write acceptance tests, and collaborate with developers to fix issues. You'll also prepare training materials and conduct training for end-users.

Lead mobile QA for iOS, Android, and responsive web: design and execute manual and automated tests, run exploratory/regression/smoke testing, validate performance and cross-device compatibility, perform API/integration testing, document defects, improve QA processes, mentor junior QAs, and communicate release readiness.

Own end-to-end quality validation for new features and releases on a genomics platform. Design, build, and maintain scalable automated regression suites (Playwright/Cypress/Selenium), run API/integration tests (Postman/Swagger), integrate tests into CI/CD, lead exploratory testing and release readiness, track defects to resolution, improve QA processes, and mentor junior QA engineers while communicating quality risks across teams.

Lead Quality Assurance activities across global studies, ensuring compliance with regulations. Provide GCP consultancy and manage quality issues. Participate in risk management and audits.

Plan and execute manual functional, regression, exploratory, compatibility, performance, integration, and system-level testing for a Jira/Confluence-integrated web product. Triage issues, communicate with cross-functional teams, and support release and iteration planning to maintain high-quality software delivery.

The Senior Software Quality Engineer role focuses on enhancing testing frameworks, automating functions, testing features, and improving existing infrastructure for ClickHouse's cloud offerings.

Lead QA for European manufacturing and field sites, perform factory and on-site inspections, drive 8D/Six Sigma problem solving, produce reports (RCAs, corrective action plans), coordinate with engineering, operations, and factory leadership, and track closure of quality items.

Design, implement, and execute automated and manual QA strategies for GenAI systems. Build test harnesses, synthetic data, regression tests, and evaluation pipelines. Validate prompts, model behavior, safety, and deployment readiness. Collaborate with data scientists and engineers to embed testing, conduct code reviews, and document best practices across the product lifecycle.

Own manual testing across complex systems: create and execute test cases, perform functional/regression/integration/exploratory/UAT, manage defects, validate fixes, support performance testing, improve QA processes, and collaborate with developers and product teams to ensure release readiness.

The Backend QA Engineer will design tests for APIs and databases, validate performance, and maintain quality through collaboration with engineering teams.

The QA Automation Engineer will develop and maintain automated test frameworks and regression tests for web and mobile applications, ensuring high quality standards and optimal testing efficiency.

As a QA Engineer, you'll ensure the quality and performance of mobile applications through automated and manual testing, working with cross-functional teams to identify issues and implement testing strategies.

Manage and follow up internal and supplier audits, handle customer complaints and sample recovery, analyze quality trends, produce reports and dashboards, and support European food safety and quality programs.

The role involves testing firmware, developing automated tests, ensuring correct software versions, and setting up test environments with a focus on security for ICS.

The Sr. QA Auditor conducts independent audits for compliance with regulations, manages quality issues, and provides consultation on policies and procedures in the pharmaceutical industry.

Provide GMP quality oversight for the manufacturing site: supervise hygiene, validate/qualify equipment and training, review batch records, support provisional batch release, manage GMP documentation, participate in audits and investigations, and ensure compliance with regulatory requirements.

The Senior Automation QA Engineer will create and execute test plans, perform regression testing, report defects, collaborate with teams, and maintain testing environments.

Develop and maintain automation testing frameworks, execute tests, and implement AI-driven quality practices while collaborating with product teams.

The QA Engineer will develop test scripts, execute tests, review requirements, track QA metrics, and support troubleshooting in a Salesforce environment.

Lead quality strategy for card processing: design layered quality sensors, improve E2E test suites, review PRs for test intent, identify coverage gaps, build load/performance frameworks, explore chaos engineering, and ensure auditability of AI-generated diffs and checks.

As a QA Engineer, you will ensure product quality, design and execute automated tests, collaborate with teams, and participate in all development phases.

As a QA Engineer, you will ensure high product quality standards, develop automated tests, identify risks, analyze results, and collaborate in an Agile environment.