Top QA Engineer Jobs in Valencia

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.

Define, execute, and maintain manual test cases and scenarios; validate APIs; track and report defects; support integration, regression, and functional testing; maintain test documentation and requirements traceability while collaborating with cross-functional Agile teams.

Work with business analysts, developers, integration and front-end teams to own end-to-end functional and automated testing of a Salesforce Sales Cloud solution. Create and maintain manual and Selenium automated tests, manage test data, validate defects in Azure DevOps/Jira, support UAT, test APIs and mobile/web apps, and produce QA status reports.

Build and maintain end-to-end test automation for a B2B procurement platform using Playwright and JavaScript. Create and extend tests, investigate failures, log reproducible bugs, collaborate with developers, and contribute to CI/CD to keep pipelines stable. Participate in test planning and QA process improvements.

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.

The Engineering Manager - Quality Assurance will lead QA teams, drive QA standards, conduct maturity assessments, and oversee QA initiatives across locations in Spain and Germany.

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.

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 and architect end-to-end QA automation for a distributed data SaaS platform: build scalable frameworks, embed tests in CI/CD, drive integration/API/performance/data-integrity testing, eradicate flaky tests, mentor engineers, own release quality sign-off, collaborate across product and engineering, and apply AI tools to accelerate testing and optimize QA metrics.

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.

Own web QA across website, checkout, and B2B product. Design and build test infrastructure, define coverage strategy, and run regression, smoke, end-to-end, and integration tests. Implement web test automation (Playwright/Selenium), API testing (Postman), integrate tests into CI/CD, investigate root causes, file actionable Jira/X-ray tickets, and apply AI tooling where useful. Perform manual testing when needed and collaborate with product, developers, and design.

Lead the QA process for mobile app testing, implement CI systems, manage bugs, and develop automated tests for iOS and Android applications.

Perform 50/50 manual and automated testing using Python, expand and stabilize an existing automation framework, design test strategies, integrate tests into CI/CD, execute performance/load and API testing, collaborate with cross-functional teams, and improve QA processes.

The App Integration Specialist will engage in creating test environments, maintaining third-party repositories, performing product testing, and supporting automation scripts while collaborating with the development team.

Perform manual and automated testing across web, mobile, APIs, backend services, and blockchain integrations. Build and maintain Python-based test frameworks, investigate issues across distributed systems, analyze logs/metrics/network traffic, contribute to release validation and automation, and collaborate with product, engineering, and DevOps. Use AI tools to accelerate testing, support incident analysis, and proactively improve testing coverage and product reliability.

Design, build, and maintain end-to-end test automation frameworks (UI, API, smart contracts, wallet flows), write Web3-specific tests, integrate suites into CI/CD, improve coverage, and promote quality across engineering using AI-assisted tooling.

Lead GCP quality for Prilenia's clinical programs from startup through inspection readiness. Oversee CRO and vendor QA, eTMF quality, CAPA resolution, audits, and regulatory inspection responses. Provide GVP and GLP QA oversight, author SOPs, define quality metrics, build a fit-for-purpose QMS, mentor QA staff, and represent QA in cross-functional governance.

Lead QA automation for a healthcare scheduling platform: define test strategy, build and maintain Playwright + TypeScript E2E tests, manage risk-based regression, perform manual/exploratory testing, validate authentication and permissions, collaborate with engineers on test coverage, and evolve the testing framework.

The Senior Automation QA Engineer will document test plans, perform regression testing, identify software defects, collaborate with teams, and maintain testing environments.

Seeking a QA Automation Engineer to conduct manual and automated testing, design test frameworks, and ensure quality across various testing types while mentoring junior team members.