Top QA Jobs in London

Design and maintain production-quality test infrastructure for Graphcore’s machine learning software stack. Build scalable test frameworks and CI/CD pipelines across simulators, emulators, and physical AI hardware. Create representative ML workloads, analyze execution results, improve testing and tooling, contribute to open-source projects, and mentor junior engineers. The role combines software architecture, automated testing, low-level debugging, and hardware-aware validation.

Design and maintain production-quality ML test infrastructure, CI/CD pipelines, automated testing systems, and representative workloads across simulators, emulators, and AI accelerator hardware. Analyze numerical accuracy and performance, improve testing and developer tooling, contribute to software architecture, and mentor junior engineers. The role requires strong Python, software design, Linux, CI/CD, automated testing, and C or C++ skills.

Manage software testing projects and teams, develop test strategies and plans, estimate resource needs, advise clients on testing best practices, and coach or mentor staff. The role requires broad testing lifecycle expertise, project delivery experience, communication and presentation skills, training ability, and experience across industries such as telecommunications and banking.

Conducts recurring and ad hoc compliance audits for credit card and consumer banking advertising programs. The role identifies and resolves compliance issues, maintains audit templates, aggregates key risk indicators, prepares client reporting, coordinates team workflows, manages special projects, and communicates with internal and external stakeholders. It also performs account maintenance, supports client satisfaction, and escalates issues requiring management attention.

Build and maintain scalable automated testing frameworks using JavaScript, Mocha, and Playwright. Expand automation coverage, develop reusable test scripts and utilities, analyze results, document defects, and improve QA processes. Perform manual testing across iOS, Android, web, and TV applications while collaborating with engineers, product owners, and cross-functional teams throughout the software development lifecycle.

Oversee quality assurance for credit risk and enterprise reporting across EMEA. Responsibilities include validating offshore-produced reports, reconciling outputs, analyzing metrics, coordinating stakeholder approvals, approving regulatory reporting, managing MI packs, tracking KPIs and SLA breaches, resolving issues, maintaining QA documentation, and serving as the primary contact for reporting queries. The role requires credit risk reporting experience, strong Excel skills, familiarity with financial regulations, and stakeholder management across onshore and offshore teams.

Manages supplier quality, food safety, regulatory compliance, product evaluations, audits, investigations, corrective actions, and risk management across Pizza Hut UKI and Germany. Partners with suppliers and internal teams to maintain product standards, support innovation and sourcing, conduct manufacturing assessments, manage incidents, and drive continuous improvement. The role requires approximately 50% domestic and international travel and influences stakeholders without direct reports.

Leads food safety and quality assurance across more than 20 European franchise markets. Responsibilities include implementing standards, managing audits and supplier compliance, assessing risks, supporting regulatory readiness, guiding franchisees, driving continuous improvement, managing service providers, and leading regional quality projects. The role also manages one QA Specialist and partners with Operations, Supply Chain, Procurement, Product Development, suppliers, and franchise leadership.

Conduct exploratory, manual, and user acceptance testing for the Luma scientific software platform. Validate features, integrations, workflows, usability, and edge cases; create test guides and reproducible bug reports; collaborate with developers, product owners, and automation engineers; participate in Agile ceremonies and release readiness; and provide scientific workflow expertise. Backend API, database, REST, and GraphQL validation may also be involved.

Designs and maintains telecom QA campaigns for roaming partners, network changes, and service launches across data, voice, and SMS. Manages SIM/eSIM testing infrastructure, automates smoke and regression testing in CI/CD, defines service health KPIs, and validates geo-redundancy, failover, capacity, and session recovery. Analyzes network traces and monitoring data to isolate failures, support root-cause analysis, validate fixes, and improve regression coverage.

Leads the design, implementation, and maintenance of scalable test automation frameworks across mobile, web, API, and microservices platforms. Guides automation strategy, tooling, CI/CD integration, infrastructure management, code reviews, documentation, and continuous improvement. Mentors automation engineers, collaborates with QA and development teams, evaluates AI-assisted testing solutions, and leads knowledge-sharing initiatives.

Provides administrative coordination for the company’s integrated management system, quality documentation, regulatory registers, audit schedules, audit findings, TMSA reviews, management review materials, and vessel logbook distribution. The role requires strong organizational, communication, database-entry, and Microsoft application skills, with maritime shipping and comparable quality-system experience preferred.

Leads quality assurance and end-to-end testing for securities clearing technology platforms. Supervises testing teams, coordinates cross-functional test phases, reviews and approves test plans and scripts, ensures software quality standards, manages technology solution issues, and oversees testing across the software development lifecycle. The role also requires stakeholder collaboration, people management, technical communication, and knowledge of manual, automated, and performance testing.

Develop and execute manual, automated, and AI-specific testing for railway systems, including LLMs, ML models, and RAG pipelines. Evaluate accuracy, safety, bias, hallucinations, data quality, robustness, and guardrails while maintaining traceability and governance evidence. Create QA deliverables, manage automation through CI/CD tools, coordinate supplier testing, report status, and communicate technical findings to stakeholders.

Own and improve the Customer Operations quality assurance practice. Responsibilities include reviewing scorecards and sampling methods, assessing complex interactions, calibrating internal and outsourced teams, coaching support specialists, analyzing QA and customer satisfaction trends, identifying root causes, recommending process improvements, reporting risks to leadership, and partnering with Risk and Compliance in a regulated environment.

Design, execute, and automate performance and stress tests for TOpS applications. Analyze results to identify bottlenecks, collaborate with developers on solutions, maintain testing frameworks, ensure coverage for critical integrations and releases, and support occasional out-of-hours testing during business-critical periods.

Lead Automation and Services QA for a cross-platform PC and mobile strategy game. Manage QA teams and testing across automation, backend services, scalability, environments, releases, web admin tools, and cloud operations. Own automation strategy, risk-based planning, release readiness, environment reliability, and go/no-go recommendations. Partner with Engineering on API, integration, performance, analytics, payments, account, disaster recovery, and deployment validation testing while managing people, priorities, costs, and quality risks.

Owns QA for an enterprise Shopify program, including test strategy, storefront and integration testing, API and file-transfer validation, defect triage, stakeholder reporting, and QA team leadership. The role manages test cases and defects in TestRail, Jira, and Confluence, and builds end-to-end automation using tools such as Playwright. It requires strong commerce, systems integration, communication, and AI-assisted QA experience.

Own QA across the product: plan and execute testing, build automated frontend (Angular/TypeScript) and API test suites, review stories, test AI outputs and financial flows, triage bugs, and sign off releases while embedding testing into development.

The Senior QA Engineer designs and executes testing strategies, develops and maintains Playwright automation frameworks, creates test plans and regression tests, and integrates automated testing into CI/CD pipelines. The role includes defect management, requirements analysis, quality metrics reporting, agile collaboration, deployment awareness, documentation, and mentoring QA team members. The engineer also uses AI coding assistants and agentic AI to improve test authoring, maintenance, and defect analysis.

Own QA as Euler’s first dedicated QA Engineer by building automated functional, regression, and end-to-end testing for its Bubble-based SaaS platform. Develop UI, workflow, and API test suites; handle dynamic and asynchronous elements; document testing practices; report and resolve defects; and partner with engineering and product to improve coverage. The role will eventually expand into hiring, mentoring, and leading a QA team.

Leads quality assurance across fulfillment operations, auditing SOP compliance, tracking packing accuracy, damages, and returns, and driving zero-defect outcomes. Provides onboarding, ongoing coaching, competency assessments, and training records for operational teams. Enforces premium packaging and safety standards, identifies process improvements, and collaborates with account operations leadership to communicate updates and resolve quality issues.

Evaluates customer support interactions, leads calibration sessions, audits AI-powered QA outputs, and turns quality insights into coaching and process improvements. The role also maintains knowledge-base articles, training materials, and macros, delivers refresher training, supports onboarding, and handles a limited number of customer tickets through Zendesk. Fluency in Dutch or German and professional English proficiency are required.

Manage quality assurance and compliance for commercial insurance broking teams. Coach brokers, review calls and files, conduct risk-based audits, document remediation, maintain regulatory audit trails, and monitor adherence to FCA, Consumer Duty, data protection, and governance requirements. Partner with sales, technical controls, and compliance teams to improve customer outcomes, conversion, retention, broker capability, and compliant sales practices through structured coaching, MI analysis, root-cause investigation, and process improvement.

Manually test Shopify eCommerce stores for design, functionality, and responsive behavior. Verify pages against Figma and project requirements, use DevTools to inspect and debug, document and report bugs, collaborate with developers/PMs/designers, and suggest fixes for recurring issues to ensure flawless launches.