Top QA Engineer Jobs in Barcelona

Own testing for Evolve Warehouse Management System roadmap projects from acceptance criteria through release. Create test plans and issue documentation, collaborate with developers to debug problems, develop internal testing tools, validate data using MSSQL, and verify production releases and post-deployment stability.

Leads claims quality assurance and governance across Continental Europe. Responsibilities include independent claims-file reviews, J-SOX control monitoring, regulatory compliance, fraud and sanctions controls, complaint oversight, audit coordination, KPI dashboards, claims analytics, process documentation, and continuous improvement. The role partners with claims, Compliance, Finance, ERM, Operational Risk, Internal Audit, and senior management to identify control gaps, reduce leakage, and strengthen claims processes.

The QA Engineer will own testing processes across hardware, software, and cloud products. Responsibilities include creating test plans and strategies, developing manual and automated tests, identifying defects and risks, supporting CI/CD, improving QA processes, validating test runs, and collaborating with Scrum teams and product development. The role also requires investigating quality issues, suggesting improvements, and communicating product reliability to stakeholders.

Build and maintain automated testing frameworks for front-end and back-end systems, define testing strategies, manage test data, track defects, improve software quality and performance, and coach teams on quality practices. The role also involves integrating testing throughout the development lifecycle and promoting a quality-driven culture across teams.

Develop and maintain automated tests across Web, Android, Windows, iOS, and macOS applications. Collaborate with product, development, and delivery teams; monitor test progress; report results; and promote automation best practices. The role requires Java and Kotlin programming, web and API automation, Selenium, Appium, testing frameworks, REST, GraphQL, gRPC, browser developer tools, and strong communication and problem-solving skills.

Develop and maintain automated UI and API tests using C#, enhance front-end and back-end testing frameworks, conduct performance and manual testing, monitor QA results, support UAT, estimate QA efforts, and help define automation strategy. The role also includes coaching QA colleagues, collaborating within a Scrum team, and testing cloud-based microservice applications on Microsoft Azure.

Reviews and proofreads Lithuanian localized content for grammar, accuracy, consistency, formatting, and cultural appropriateness. Executes software, mobile app, and documentation test cases; identifies, prioritizes, and reports localization defects using bug-tracking systems; verifies fixes; researches linguistic questions; and follows client style guides, glossaries, and quality standards.

Reviews Bulgarian localized content for grammar, spelling, punctuation, consistency, formatting, cultural accuracy, and usability. Executes software and mobile app localization test cases, identifies and reports defects using bug-tracking tools, verifies fixes, and investigates linguistic issues. The role also involves occasional English-to-Bulgarian translation, adherence to style guides and glossaries, basic troubleshooting, task prioritization, and timely completion of quality-focused assignments.

Test web applications across frontends and APIs, validate AI-driven and asynchronous outputs, identify and document defects, maintain test documentation, and advocate for quality throughout the development lifecycle. The role involves collaborating with product, development, and customer support teams, using SQL and CLI tools, and contributing to test automation and software architecture discussions.

Proofread and edit localized content for grammar, syntax, punctuation, consistency, cultural appropriateness, and style. Test software, mobile applications, user interfaces, and documentation; identify and report linguistic and functional defects through client bug-tracking systems. Research and resolve language questions, follow test cases and project standards, troubleshoot basic issues, and complete assignments accurately and on time.

Leads QA automation strategy across web, API, and backend services. Designs and maintains automated test frameworks, integrates testing into CI/CD pipelines, investigates defects, maintains test environments, and promotes quality practices. Mentors junior engineers and collaborates with product and engineering teams on acceptance criteria and release quality. Applies AI-assisted tools for test generation, debugging, defect analysis, and automation optimization.

Support QA engineers by testing features, designing and executing test cases, documenting and tracking bugs, collaborating with developers and BAs, and participating in sprint planning to improve product quality.

Provides administrative and operational support for Global Quality Assurance and Quality Management System activities. Responsibilities include tracking deviations, CAPAs, complaints, actions, and deadlines; migrating and maintaining quality records in Qualio; triaging QA inbox requests; administering training records; managing controlled documents; and preparing quality metrics and status reports. The role requires strong organization, attention to detail, communication, and experience in regulated life sciences quality environments.

Conduct manual testing for Paper.io 2, identify and document defects, create test plans, improve QA processes and tools, monitor technical KPIs, and collaborate with design, development, and central technology teams. The role owns QA activities across development and release stages while providing feedback on game mechanics, quality, and player experience.

Own the risk-based quality strategy for a digital-signature and certificate-management platform. Lead the shift from manual regression to automation-first testing, prioritize coverage, define testing boundaries across unit, API, and UI layers, and coordinate Product, Development, and QA. Manage test plans, defects, quality metrics, reporting, and continuous improvement while mentoring junior QA engineers and making quality risks visible to leadership.

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.

Configure, test, troubleshoot, and maintain Clearion web and mobile application solutions. Collaborate with Product, Engineering, Business Analysts, QA, and Customer Success teams to validate requirements, improve reusable configurations, document solutions, and meet project deadlines. The role requires functional and regression testing, web technologies, SQL, Agile experience, stakeholder communication, and independent task management.

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.

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.

Monitors affiliate and sales managers’ partner communications across Telegram, Skype, and email. Reviews tone, accuracy, compliance, response times, and SLA adherence; identifies risks and escalates critical cases. Provides constructive feedback, maintains communication standards and error records, prepares quality reports, and supports process improvements. The role requires strong written English, objectivity, responsibility, stress resilience, and the ability to understand affiliate and iGaming operations.

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.

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.

The Senior QA Engineer will co-design test strategies, implement automated tests in Kotlin, and improve testing pipelines within a collaborative engineering team.

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.