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.

Design, build, and maintain test automation frameworks and reusable tools for backend/API, frontend, integration, and end-to-end testing. Integrate automated tests into CI/CD pipelines, collaborate with QA and development teams, apply software engineering best practices, and adopt AI-assisted testing to improve quality engineering.

Join engineering teams to design and execute functional, integration, API, and end-to-end tests for healthcare cloud products. Create and maintain test plans and automated test cases, validate REST APIs and integrations, analyze defects, support releases, and improve QA practices using automation and AI-assisted tools.

Lead manual QA for mobile and web products: design and execute end-to-end test strategies, perform exploratory and regression testing, debug integrations with tools like Postman/Android Studio/Xcode, analyze defect trends, partner with Product and Engineering to shift quality left and enforce Definition of Ready/Done across squads.

Lead QA strategy for Redtrust's digital-signature and certificate-management platform: define risk-based test strategy, prioritize and convert manual regression to automation-first, design test plans, coordinate Product/Development/QA, track defects and quality metrics, mentor junior QA, and drive CI/CD test integration and continuous QA improvements.

Lead manual QA for Paper.io 2 mobile game: design test plans, find and document defects, create QA processes/tools, track live KPIs, collaborate with design/dev teams, and support quality initiatives across studios.

Lead automation quality for a React Native mobile app across iOS and Android. Build and maintain Detox and Jest test suites, validate payment and auth flows, run tests on real devices via BrowserStack, integrate tests into CI/CD (GitHub Actions/EAS), track issues in Azure DevOps, monitor performance (Sentry, Firebase, Quantum Metric), and collaborate with product and engineering in Agile ceremonies.

Lead design, development, and maintenance of scalable automated test frameworks (UI, API, regression, smoke, end-to-end) using Selenium, C#/.NET, and AI-assisted tools. Integrate tests into CI/CD pipelines, analyze results, validate AI-generated tests, drive QA transformation, mentor teams, and promote Quality Engineering and AI-assisted testing best practices.

Design, build, and scale test automation frameworks and tooling (Playwright + TypeScript). Own test ecosystem, optimize CI/CD (Jenkins), improve testability, integrate AI-driven testing, mentor engineers, and drive quality engineering practices across squads.

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.

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.

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.

Perform manual testing on desktop and mobile applications; design and execute test cases; log, track, and collaborate on defect resolution; contribute to test plans and QA strategies; ensure software quality across releases.

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.

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.

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 QA efforts for a healthcare platform: define QA strategy, design and run API/backend tests, validate data integrity in PostgreSQL, maintain automation suites, analyze logs, and work with developers and product teams to ensure release readiness and continuous QA improvements.

Lead QA for the Site Intelligence product: build QA processes and standards, design and implement scalable test automation for backend APIs, UI, microservices and data pipelines, validate cross-system integrations, and integrate automated tests into CI/CD. Partner with product, engineering, and infrastructure teams to embed quality throughout the development lifecycle and ensure reliable staging and release processes.

The Senior QA Tester designs testing processes for web/mobile applications, identifies software issues, and collaborates with teams to uphold quality standards.

Produce and maintain technical documentation (use cases, specs, API guides) and ensure quality of complex MEAN web applications. Develop and execute functional and automated tests (Selenium), perform API testing, track requirements in SharePoint, work in an agile/Kanban team, and coordinate with technical leads and business owners to identify and resolve risks and defects.

Write and maintain end-to-end technical documentation and ensure quality for complex MEAN web applications. Develop and execute functional and automated tests (Selenium, API), work with CI/CD pipelines (GitLab), track requirements in SharePoint, and collaborate with technical leads and analysts in an agile/Kanban process during New York business hours.

As a Quality Assurance Engineer, you will test software, validate new features, perform regression testing, and manage user-reported bugs.