Senior QA Engineer

Join a fast-paced engineering team as a Senior QA Automation Engineer responsible for functional, UI, regression, and end-to-end testing across web applications and transactional systems. Work includes automation with Selenium using JavaScript/TypeScript, API and database validation, testing payment and POS integrations (Stripe experience a plus), and collaborating with engineering and data teams in Agile/Kanban environments. 5+ years of QA/test automation experience required; role is 100% remote.

Lead ownership of test environments across the software testing lifecycle, ensuring availability, stability and readiness; coordinate environment planning, configuration, refreshes, deployments and test data across teams. Requires 8+ years experience in test environment management/QA/software delivery, strong CI/CD and DevOps knowledge, advanced English communication skills, and experience with environment automation, containers and cloud-based infrastructure.

Remote Senior QA & Evaluation Engineer (4+ years) responsible for designing and maintaining automated test suites (unit, integration, API, end-to-end), integrating tests into CI/CD pipelines, and building AI/LLM evaluation frameworks and held-out datasets. Requires hands-on .NET automated testing experience, strong API testing skills, and proficiency in designing scored evaluation approaches for non-deterministic AI systems.

MariaDB is hiring a Senior QA Automation Engineer / SDET to design, develop, and maintain automated tests and supporting frameworks for functional and performance testing of its distributed database platform (GridGain/Core). Requires 5+ years in QA or software engineering, strong Java skills, experience testing distributed/backend systems, and familiarity with topics such as multithreading, concurrency, networking, transactions, Docker, and Kubernetes. Role is remote for specified countries; salary range 69,000–93,400 EUR/year. MariaDB does not sponsor work visas or relocation.

Join MariaDB's GridGain Core QA Team to build and maintain automation for functional and performance testing of distributed database systems. Requires 5+ years in QA automation or software engineering, strong Java skills, experience with distributed/backend systems, and knowledge of multithreading, concurrency, networking, transactions, or consistency models. Remote/hybrid roles available across specified European countries. MariaDB does not sponsor visas or relocation.

Join an Agile team to design, implement, and maintain automated tests and test frameworks primarily using Python. Responsibilities include API and integration testing (including gRPC/Protocol Buffers), BDD with Behave, Playwright for end-to-end testing, working with Docker-based environments, maintaining regression and smoke suites, and collaborating with developers and test leads. Development environment includes Git/GitLab and CI/CD pipelines.

WhiteTech seeks a remote Quality Assurance Specialist to investigate and resolve customer-reported bugs, validate fixes, and perform regression testing for web-based payment solutions. The role requires 3+ years of manual and semi-automated testing experience, 2+ years of API testing, familiarity with Postman/Swagger/Chrome DevTools, SQL skills, and experience testing payment/transactional flows. Candidates across Europe (including listed countries) and others able to work within CET are welcome to apply.

Provide Quality Assurance support for Global Medical Affairs Vendor & Third-Party Management: manage quality events, deviations and CAPAs; support internal and external audits and audit readiness; perform and support third-party quality risk assessments and due diligence (including Research Collaborations and non-vendor assessments); contribute to third-party governance, compliance, process improvement and training. Position is remote and recruited for Parexel FSP teams in Poland.

Lead testing activities for a large ServiceNow implementation, coordinating SIT and UAT across three suppliers, managing defect lifecycle and triage, preparing test reports and quality metrics, and conducting go‑live readiness and release governance. Requires 5.5+ years experience, mandatory ServiceNow CSA and ATF micro-certifications, hands‑on experience with ServiceNow testing and integrations (Qualys, Wiz), and strong stakeholder and multi‑vendor coordination skills.

Work with the Firefox DOM Core team to improve the health of the Session History area by writing Web-Platform Tests and Gecko mochitests, fixing failures, and iterating through code review with Gecko module owners. Required: substantial experience in browser-engine codebases or automation (ideally Firefox/Gecko), solid JavaScript for automated tests, proficiency in C++, and strong debugging skills. Preferred: prior contributions to Gecko or another browser engine and familiarity with web standards.