Top QA Jobs in London

Perform manual testing of web and enterprise applications: functional, regression, smoke, exploratory, API and DB testing. Create and maintain test cases and documentation, reproduce and triage defects with developers, participate in refinement and release testing, and improve QA processes.

Build and maintain automated Playwright tests in JavaScript for customer applications, debug failures using Chrome DevTools, understand HTML/CSS, manage multiple customer accounts, improve QA tooling and practices, and communicate proactively in a remote, global team.

Contract QA Engineer to build and own QA strategy for a fast-moving AI product: design scalable QA processes, drive automation (integration, E2E, regression) across Django and NextJS, apply AI to QA tasks, and collaborate with engineers to enable safe, higher-cadence production shipping.

Perform data profiling and validation across source and target systems during a large-scale public sector data migration. Define and execute data quality rules, test BI dashboards, write and run SQL (MySQL) including stored procedures, document findings, and collaborate with data engineers to remediate issues while championing data quality across accuracy, completeness, consistency, timeliness, validity, and uniqueness.

Lead and build the UK QA function for an AI-driven digital pharmacy: define strategy, tooling, standards; design testing and evaluation for LLM/agentic features; implement automation with Playwright and TypeScript; perform hands-on manual, regression and UAT testing; and embed quality practices across Engineering and Product.

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

As a Senior Mobile QA Automation Engineer at Proton, you will conduct manual and automated testing for iOS and Android applications, collaborating with development and support teams to ensure product quality.

The Senior Mobile QA Automation Engineer ensures software quality across mobile applications, developing automated tests, collaborating with developers, and advocating for quality standards.

Develop and execute automated tests for mobile applications, influence product design and requirements, collaborate with developers, and ensure quality in user experiences.

Develop and execute automated tests for mobile applications, influence design and technical requirements, collaborate with developers, and maintain high-quality standards.