Top QA Engineer Jobs in Seville

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 design, development, and maintenance of automated test frameworks using Selenium, C#/.NET and CI/CD. Build UI, API, regression, smoke, and end-to-end suites; leverage AI tools (Copilot, Playwright AI) to create and validate tests; integrate tests into pipelines; analyze results, produce reports, and drive QA transformation and mentoring across teams.

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.

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 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.