Top QA Engineer Jobs in Barcelona

The role focuses on leading product safety and quality initiatives within supply chains, collaborating cross-functionally while providing expertise and thought leadership in compliance and sustainability.

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.

Join Merkle as a QA Engineer to perform end-to-end testing in an Agile environment, collaborate with development teams, and ensure quality software delivery.

Join the Merkle team as a QA Engineer, focusing on end-to-end testing in an Agile environment, collaborating with development teams to ensure software quality and optimizing testing processes.

As a QA Engineer, you'll review specifications, create and manage test cases, document testing phases, work with teams to maintain quality, and develop automation scripts.

As a Senior QA Engineer, you'll be responsible for manual and automated testing, coordinating testing activities, analyzing test results, and ensuring software quality through post-release testing.

Lead design, development, and maintenance of end-to-end automated tests using Java or Cypress. Build infrastructure testing (load, performance, stress), integrate tests into CI pipelines, design test plans and cases, track defects in JIRA, optimize test frameworks, and collaborate across teams to ensure quality and performance of mission-critical applications.

The Senior QA Manager will oversee QA initiatives, implement QA frameworks, mentor teams, drive quality improvements, and ensure alignment with business objectives in game development.

The Claims Governance & Quality Assurance Specialist ensures claims quality and compliance, conducts audits, and analyzes claims data to support operational improvements in a multi-jurisdictional environment.

Execute functional, regression, exploratory, integration, API, backend, and end-to-end testing for cloud-based healthcare products. Design test plans and scenarios, validate REST APIs and data flows, maintain automated tests, analyze defects, support release validation, and collaborate with developers and product stakeholders. Contribute to QA process improvement and use AI-assisted tools for test design, automation, debugging, documentation, and productivity.

Design, build, maintain, and evolve automated testing frameworks and reusable tools for backend APIs, frontend applications, integrations, regression workflows, and end-to-end testing. Integrate automation into CI/CD pipelines, apply software engineering best practices, collaborate with QA and development teams, and use AI-assisted tools to improve test generation, debugging, documentation, and productivity. The role supports healthcare technology projects in an Agile/Scrum environment.

Manage pharmaceutical and medical device quality assurance activities, including complaint and deviation management, CAPA, change control, risk management, product release, sterile production oversight, documentation, audits, inspections, supplier qualification, and regulatory compliance. The role supports continuous improvement within the External Supplier Organization and requires collaboration with global sterile-product suppliers.

Lead and evolve QA strategy and automation frameworks across backend, frontend and embedded systems. Design and maintain automated tests, integrate into CI/CD, define release acceptance criteria and quality gates, perform functional/regression/integration testing, analyze production issues, monitor quality metrics, and promote a quality-first culture.

The Senior Software Quality Assurance Specialist ensures quality for public-facing applications by verifying requirements, performing testing, and collaborating with cross-functional teams while also mentoring junior QA members.

Test and validate ServiceNow implementations and enhancements: create test strategies, plans and cases; perform functional, integration, regression and performance testing; validate modules, scripts and APIs; test upgrades; track defects; assess release readiness; build reports and dashboards; collaborate with developers, analysts, product owners and support teams.

Design, build, and maintain end-to-end test automation frameworks (UI, API, smart contracts, wallet flows), write Web3-specific tests, integrate suites into CI/CD, improve coverage, and promote quality across engineering using AI-assisted tooling.

Mid-level QA Engineer owning end-to-end testing for a B2B SaaS logistics/WMS platform. Execute manual, regression, exploratory, and API tests; build and maintain automated suites; review GitHub pull requests; write clear bug reports; and drive quality and process improvements in an Agile, CI/CD environment.

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.

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.

Conduct manual testing of web applications and new features across frontend and backend systems. Create and maintain test documentation, perform functional and regression testing, identify and track defects, verify fixes, and validate releases. Collaborate with development and product teams, analyze requirements, test REST APIs and databases, and provide quality improvement feedback within Agile environments.

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

Own web QA across website, checkout, and B2B product. Design and build test infrastructure, define coverage strategy, and run regression, smoke, end-to-end, and integration tests. Implement web test automation (Playwright/Selenium), API testing (Postman), integrate tests into CI/CD, investigate root causes, file actionable Jira/X-ray tickets, and apply AI tooling where useful. Perform manual testing when needed and collaborate with product, developers, and design.

Lead QA efforts for a high-performance exchange platform: design and execute test strategies, create and maintain automated tests, derive test cases from designs, collaborate with Dev, DevOps and SRE to ensure readiness and high-quality releases in an Agile/TDD/BDD environment.

The Senior QA Engineer will define and execute quality strategies for backend services, REST APIs, integrations, and critical healthcare workflows. Responsibilities include designing test plans, performing functional, regression, exploratory, integration, and API testing, validating databases and data integrity, maintaining automated test suites, analyzing observability data, and collaborating with engineering and product teams on risk and release readiness. The role will also establish QA standards and continuous improvement practices.