Top QA Jobs in London

Own end-to-end quality validation for new features and releases on a genomics platform. Design, build, and maintain scalable automated regression suites (Playwright/Cypress/Selenium), run API/integration tests (Postman/Swagger), integrate tests into CI/CD, lead exploratory testing and release readiness, track defects to resolution, improve QA processes, and mentor junior QA engineers while communicating quality risks across teams.

The QA Engineer will enhance test automation frameworks, perform cross-functional testing, and ensure the quality of ClickHouse's cloud and open-source offerings.

Lead QA in cross-functional teams, define QA strategy, embed quality across the delivery lifecycle, manage release and incident processes, mentor junior testers, consult with clients to improve QA practices, and drive automation, accessibility, and continuous delivery.

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.

Join the Systems Engineering team to qualify and release custom hardware and embedded firmware for Ring Smart Lighting and Ring Alarm products. Test and maintain embedded Linux/IoT devices, perform REST API and embedded device testing, use lab equipment, and follow Agile processes while collaborating across teams.

Remote Quality Assurance Specialist responsible for ensuring product quality through manual and automated testing, building and running test scripts, analyzing results, reporting defects, and collaborating with teams to improve reliability and customer satisfaction.

Perform manual and automated testing, develop and execute test plans and scripts, document and track defects, conduct regression testing, review requirements, and report quality metrics while collaborating with developers and stakeholders.

Verify and quality-check evaluation tasks for frontier AI models: confirm correct answers and evidence, spot and explain errors, apply skeptical verification, and communicate concise findings. Work remotely ~20 hours/week on a one-month contract (possible extension), meet delivery deadlines, and prioritize what needs deeper review versus quick resolution.

Lead risk-based GCP audit strategy and planning across therapeutic areas, manage audit outcomes and trends, represent QA on cross-functional initiatives, deliver reports/metrics to leadership, and collaborate with global stakeholders. Requires navigation of ambiguity and prioritization of complex activities.

Design, build, and own a unified mobile automation platform (iOS/Android) using a TypeScript-first test framework. Integrate tests into GitHub Actions CI/CD, improve stability and observability, manage cloud device farm strategy, and mentor engineers to shift testing left and increase release confidence.

Lead the Financial Crimes Compliance Quality Assurance programme at MUFG, developing and implementing methodologies and standards while collaborating with global teams and stakeholders to ensure compliance and risk management.

Build and lead a global Supplier Quality Assurance function for high-reliability humanoid robotics. Define SQA strategy, governance, KPIs, audits, incoming inspection, supplier development, SCAR/MRB/NCR processes, FAI and process capability approval, and cross-functional quality leadership across multi-site operations.

Lead QA for ServiceNow platform enhancements: design and execute functional, integration, regression and ATF automation tests; validate releases, track defects, support deployments, and promote QA best practices within Agile teams.

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.

Design, build, and maintain end-to-end automated test frameworks bridging AWS-hosted web apps and Salesforce. Automate cross-platform user journeys, create resilient Salesforce Lightning UI tests (handling dynamic IDs and Shadow DOM), develop API and integration test suites (webhooks, queues), and integrate tests into Git-based CI/CD pipelines.

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.

The Quality Assurance Engineer will develop tests for sports technology products, improve product quality, collaborate in Agile teams, and maintain automated test suites.

Lead regional QA for retail broking, driving quality, governance, complaint and breach management. Provide leadership to local QA teams, align regional activity with national QA strategy, collaborate with compliance, analyze service data to improve customer outcomes, and report regional QA performance to senior leadership.

As a Senior QA Automation Engineer at Fireblocks, you will own the quality of financial applications, utilizing automation and AI to enhance testing processes and ensure robust product reliability.

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 a team of test engineers to deliver end-to-end testing for securities clearing platforms. Own test strategy, plans, automation and CI/CD integration, ensure quality across the SDLC, collaborate with business, technology teams and suppliers, and communicate technical information clearly.

Assess and monitor centre interactions, develop QA protocols and metrics, audit processes, handle escalated complaints, analyse feedback trends, coach teams, and report findings to management to improve service quality.

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.

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.