Top QA Engineer Jobs in Valencia

Maintains quality records and systems, coordinates change controls, conducts investigations and audits, supports product release, recommends corrective actions, and ensures GMP and regulatory compliance. The role also supports technology transfer, manufacturing process improvements, employee training, quality reporting, and inspection readiness.

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.

Own and improve testing for backend services and APIs. Design and expand automated integration, contract, component, and end-to-end tests; validate environments, infrastructure, databases, and test data; analyze failures and defects; support root-cause analysis; communicate quality metrics; and contribute to continuous testing and delivery practices.

Own and improve testing strategies for iOS and Android applications. Build automated UI, integration, end-to-end, and API test coverage using mobile testing frameworks. Manage devices, simulators, environments, and test data; analyze failures and defects; support root-cause analysis; report quality metrics; and contribute to continuous testing and delivery. Collaborate with developers and product stakeholders to identify risks, prevent defects, and support informed release decisions.

Own and improve testing practices for web applications in an agile environment. Build automated UI, component, end-to-end, API, visual regression, and cross-browser tests; prepare environments and test data; analyze failures; support root-cause investigations; communicate quality metrics; and contribute to continuous testing and delivery. Collaborate with developers, UX, and product stakeholders to identify risks and prevent defects throughout the software lifecycle.

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.

Lead the team’s quality and testing strategy across the software development lifecycle. Design scalable automation for backend systems, APIs, distributed services, and end-to-end workflows. Improve test readiness, environments, test data, mocking, and service virtualization. Partner with developers and product stakeholders to identify risks, analyze failures, support root-cause analysis, and guide release decisions. Drive continuous testing in CI/CD, mentor engineers, and promote quality practices across teams.

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.

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.

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.

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.

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.

Advocate and improve testing practices within an agile team. Design and expand automated test coverage for backend systems and APIs, ensure test readiness of environments and data, collaborate with developers and product stakeholders to prevent defects, and share quality metrics to support release decisions while contributing to Continuous Testing and Continuous Delivery.

Manual and automated QA for Pod releases: run local/staging environments, submit transactions, verify APIs/receipts/state, reproduce and report bugs, write end-to-end and headless browser tests, and build release checklists and automation.

As an Automation QA Engineer, you'll test payment integrations, define test scope, develop automation plans, and build reliable automated tests to ensure product quality and continuous improvement.

Lead a hybrid QA team to own testing lifecycle from requirements to release. Design and run manual and automated web, mobile, and API tests, develop test frameworks, improve CI pipelines, mentor engineers, track defects, and ensure high-quality releases.

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.

The Senior QA Automation Engineer will design and execute an automation strategy, lead teams, develop test scripts, and collaborate across departments to ensure quality delivery.

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

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

Build and maintain automated test suites for smart contracts and UIs, integrate testing into development, identify and track bugs, improve test frameworks, and ensure comprehensive coverage for new features.