Top QA Engineer Jobs in Barcelona

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.

QA Analyst responsible for planning, creating, and executing tests for mobile game features and releases. Duties include defect tracking, hands-on testing, playtesting, release quality oversight, onboarding external QA resources, monitoring app health metrics, investigating live issues, and collaborating with developers, customer support, and release teams. The role also supports AI-driven QA initiatives and promotes shift-left quality practices across the game development lifecycle.

Lead quality assurance for mobile game features and releases, owning test strategies, risk analysis, exploratory testing, defect investigation, release validation, and production monitoring. Partner with agile teams to improve testability, quality criteria, and delivery decisions. Mentor QA specialists, strengthen testing practices, analyze logs and production insights, and drive continuous improvement across the game team.

Designs, tests, and improves generative AI applications across their lifecycle. Responsibilities include creating automated and manual QA strategies, regression tests, synthetic data, evaluation pipelines, test harnesses, and quality standards for accuracy, grounding, robustness, and safety. The role validates prompts and model behavior, debugs pipelines, supports deployments, conducts design and code reviews, and collaborates with data scientists, developers, and domain experts. It requires advanced Python, LLM, cloud, API testing, data pipeline, and AI/ML product experience.

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.

Designs and improves project test strategies, including automation approaches; derives, maintains, and executes test cases; analyzes test results; defines QA processes; promotes quality best practices; and collaborates with QA, development, and DevOps teams to improve automation tools and coverage. The role also requires understanding business, technical, and operational requirements and using AI tools to optimize QA processes.

Conducts risk-based Good Clinical Practice audits across investigator sites, studies, suppliers, and third-party collaborations. Prepares audit reports, communicates findings, supports corrective and preventative actions, manages deviations, escalates significant quality issues, and provides quality oversight for assigned studies. Uses analytics dashboards and quality metrics to identify trends and prioritize audit activities. Also supports clinical quality capacity planning and audit assignments. Travel is required 50%–70%.

Review and proofread Kazakh localized content for grammar, spelling, formatting, and cultural accuracy. Execute test cases, identify and report localization bugs using bug-tracking systems, verify fixes, and occasionally translate English to Kazakh. Follow project style guides, troubleshoot basic issues, and ensure quality and consistency across digital products.

Reviews Lithuanian localized content for grammar, spelling, punctuation, consistency, formatting, cultural accuracy, and contextual quality. Executes test cases across software, mobile apps, and documentation; identifies, prioritizes, and reports localization defects through bug-tracking systems; and verifies fixes. The role also supports occasional English-to-Lithuanian translation, researches linguistic questions, follows client style guides and glossaries, troubleshoots basic issues, and escalates testing problems.

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.

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.

Design, build, and maintain scalable automated test frameworks for web, mobile, API, contract, and end-to-end testing. Integrate automated testing into CI/CD pipelines, evaluate AI-powered QA tools, manage test environments and data, monitor production systems, and promote quality practices across development teams. Mentor QA engineers and support continuous delivery through reliable, maintainable automation and fast feedback cycles.

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.

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.

Proofread, edit, and occasionally translate localized content into Bulgarian. Test software, mobile apps, user interfaces, and documentation for linguistic and functional issues; report defects using client tools; follow test cases, style guides, glossaries, and quality standards; research linguistic questions; troubleshoot basic problems; and complete assignments accurately and on time.

Proofread, edit, and evaluate localized content in Lithuanian for linguistic accuracy, consistency, cultural appropriateness, and adherence to style guides. Test software, mobile apps, UIs, and documentation; identify and report linguistic and functional defects using client bug-tracking tools. Research and resolve language questions, troubleshoot basic issues, prioritize tasks, and complete assignments accurately and on time.

Build an API-first automation framework and expand UI coverage for critical web and mobile flows. Lead exploratory testing, monitor releases, track QA metrics, identify product risks, and drive continuous improvement. Mentor QA colleagues and collaborate with developers, designers, and product managers to establish shared ownership of quality, improve unit testing, and strengthen release confidence.

Own quality assurance across multiple software projects, participate in design and requirements reviews, lead automation testing, and execute database, integration, functional, API, and UI/UX tests. Analyze results, recommend process improvements, maintain automation frameworks, and mentor junior colleagues within agile teams. The role requires strong programming, testing methodology, automation framework, API testing, database, analytical, and communication skills.