Top QA Engineer Jobs in Spain

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.

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.

Join the Remote Development QA team to perform functional, exploratory, regression, and acceptance testing; own test areas, report and verify defects, expand and maintain test cases, monitor and extend UI test automation, and collaborate with developers, product stakeholders, and support to ensure product stability and release readiness.

Design, build, and maintain automated test suites, evaluation scenarios, metrics, and datasets for AI-powered features. Automate QA workflows with Python and CI/CD, test APIs and ML model outputs, define quality strategy and acceptance criteria, create CI/CD quality gates, mentor teams, participate in code reviews, and document findings.

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 automation quality for a React Native mobile app: build and maintain Detox and Jest test suites, validate payments and auth, run real-device tests via BrowserStack, integrate CI/CD quality gates, perform manual and automated functional/regression testing, track bugs in Azure DevOps, monitor performance with Sentry/Firebase/Quantum Metric, and collaborate with cross-functional teams in Agile.

Lead QA for trading and analytics products: design and run functional, integration, API, UI, regression, and end-to-end tests; validate trading logic (orders, PnL, margin, fees, liquidations); test real-time data/WebSockets, dashboards, and data consistency; create test plans and automation, investigate production incidents, and improve QA processes.

Perform manual and automated functional and regression testing of marketing sites, web services, and analytics. Build automated checks, leverage AI to generate tests and data, validate tracking and localization, document QA artifacts, report metrics, and collaborate with Marketing, Analytics, Engineering, and Mobile teams to ensure reliable product and marketing releases.

Lead and execute clinical quality assurance oversight for country/site-level trials using a risk-based approach. Develop QA strategies, perform audits and assessments, manage corrective actions, support quality management systems, and partner with cross-functional stakeholders to ensure GCP and regulatory compliance and inspection readiness.

Lead QA reviews across Customer Support and Trust & Safety for human and AI-assisted interactions. Score and document reviews, run calibration sessions, surface coaching opportunities, track trends, and feed quality insights into training, content, and process improvements to ensure trusted, consistent CX.

Lead QA for the Core Ledger platform: define test strategy, build and run functional/regression/integration/acceptance tests (including automation), verify supplier deliveries, triage defects, track quality metrics, and participate in go/no-go decisions to ensure ledger accuracy and reconciliation.

Join the Business QA team to design and maintain automated end-to-end test suites, coordinate and support UAT, validate business workflows, demonstrate findings to stakeholders, analyze test results, manage UAT environments and data, and collaborate with product teams to improve quality and testing processes.

Lead QA and continuous improvement for HR Shared Services across EMEA: conduct QA audits of cases, calls and chats; analyze KPIs and root causes; report findings; deliver training/coaching; drive process improvements and support audit/compliance activities. Focus primarily on France and Italy with occasional support to other EMEA countries.

Drive automation quality for a React Native mobile app across iOS and Android by building and maintaining Detox and Jest-based test suites, validating payment and authentication flows, executing manual and automated functional/regression tests on real devices, integrating tests into CI/CD (GitHub Actions/EAS), tracking bugs in Azure DevOps, and collaborating with engineering, product, and design teams.

Test native iOS and Android photo-editing apps (manual and automated), validate image-processing and ML features, design/maintain automated test suites, perform exploratory testing, use AI-assisted tools for test generation and analysis, report QA metrics, collaborate with cross-functional teams, and create testing documentation.

Join a cross-functional product team to manage test planning, design and execution, including manual acceptance and regression testing. Build and maintain automated tests, support test builds, perform integration and API testing, report results, and produce testing documentation.

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.

Lead QA efforts across web/SaaS and high-load scraping/data/AI platforms. Perform manual and automated testing (Python, TypeScript), API and microservice validation, performance and observability-driven testing, integrate checks into CI/CD, and improve quality metrics and automated quality gates while diagnosing production incidents.

Review and proofread Bulgarian localized content for grammar, spelling, punctuation, consistency, formatting and cultural accuracy. Execute test cases, identify and report localization bugs in tracking systems, verify fixes, evaluate translations in software and apps, research linguistic issues, follow client style guides and complete tasks accurately and on time. Occasional translation from English to Bulgarian and basic troubleshooting/escalation as needed.

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.

Manage and maintain the Iberia Quality Management System for GDP, oversee distributor compliance, lead audits/inspections, handle product complaints and recalls, drive CAPA and continuous improvement, support regulatory readiness, risk assessments, training, and collaborate cross-functionally to ensure GDP compliance across Spain and Portugal.

Quality-check ocean freight contracts, rates and surcharges against source documents; correct errors before customer-facing; communicate with vendor partners; find recurring error patterns and improve QA processes; use AI tools to speed QA and maintain high-quality master data.

Responsible for leading quality assurance tasks across multiple projects, ensuring high-quality software and mentoring less experienced colleagues.

Own product quality across frontend, backend and mobile by designing and executing manual and automated tests. Build and maintain Playwright UI tests and Jest API tests, integrate automation into CI/CD, lead test planning and risk assessments, and collaborate with developers to prevent and resolve quality issues.