Top QA Jobs in London

QA Test Engineer responsible for planning and executing manual and automated tests across web-based digital platforms. Duties include creating test cases, developing automation scripts, collaborating with developers, managing test environments, analyzing failures, reporting defects, and improving testing processes. The role requires Agile SDLC experience and covers mobile, tablet, and desktop applications.

Perform manual and automated testing for web-based digital platforms across desktop, tablet, and mobile environments. Develop test plans, cases, and automation scripts; collaborate with developers; maintain test environments; investigate failures; document defects; report results; and improve testing processes. The role requires Agile software delivery experience, SDLC knowledge, analytical skills, attention to detail, and strong communication.

Build and own test infrastructure for distributed financial-data services, including frameworks, CI/CD execution, ephemeral Kubernetes environments, contract and end-to-end testing, performance testing, test-data management, and quality signals. Develop testing approaches for AI-enabled features using probabilistic assertions and evaluation harnesses. Improve reliability and reduce flakiness, establish engineering-wide testing practices, enable teams through tooling and documentation, and partner with SRE and AI evaluation engineers.

Owns quality for the Nyx renderer and Genesis World physics engine through automated and exploratory testing. Responsibilities include developing image-comparison and simulation-validation tools, testing numerical correctness and determinism across GPUs and software environments, establishing CI quality gates for cross-platform Python wheels, testing 3D scenes and physics scenarios, and triaging defects. Requires strong Python, C++, 3D rendering, simulation, GPU testing, and CI/CD expertise.

Lead software verification and validation for safety-critical medical device software, developing test strategies, protocols, execution reports, compliance-as-code workflows, and automated quality gates. Drive CI/CD and test automation, apply TDD and BDD, and collaborate with systems engineers to test hardware-integrated signal-processing applications. Ensure compliance with IEC 62304 Class C and ISO 14971 throughout the software development lifecycle.

Full-cycle enterprise Account Executive for DACH focused on landing and expanding strategic accounts in regulated industries. Responsibilities include prospecting, pipeline ownership, executing territory plans, closing multi-stakeholder deals, co-selling with partners, leading executive conversations, using MEDPICC or similar frameworks, maintaining CRM hygiene, and identifying upsell opportunities.

Develop and maintain high‑performance trading applications for equities finance, collaborating with traders and global teams. Design, code, test (TDD/BDD), debug, and deliver solutions, mentor mid‑level engineers, and ensure compliance and risk-aware decisions.

Lead a global QA team covering AML/KYC/Transaction Monitoring, underwriting and fraud risk. Design and run a comprehensive QA framework, perform monthly testing, identify risks and root causes, report outcomes to leadership, track remediation to closure, and provide data-driven insights to support operational excellence and projects.

Senior QA professional responsible for designing scalable automation frameworks for mobile applications and APIs, integrating automated testing into CI/CD pipelines, and embedding quality, security, accessibility, performance, and test-data practices throughout delivery. The role collaborates with engineering, DevOps, and security teams, establishes testing standards, troubleshoots root causes, and mentors QA engineers. It is a hybrid position based in London, requiring two office days weekly.

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.

Leads QA delivery across a complex public-sector digital project, coordinating functional, integration, regression, performance, OAT, and non-functional testing. Develops test strategies and governance, manages risks, defects, environments, data, reporting, and quality metrics, and supports go/no-go decisions. Partners with technical and business stakeholders, mentors QA staff, ensures traceability and standards compliance, and drives continuous improvement across Agile delivery workstreams.

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.

Develop and enhance test strategies, design and execute test cases, analyze results, and improve automated testing. Promote QA best practices, build understanding of business and technical requirements, define quality processes, and collaborate with QA, development, and DevOps teams to maximize coverage and improve automation solutions.

Lead QA and production-readiness activities for an AI-enabled digital platform. Define and execute functional, integration, regression, end-to-end, API, and workflow testing; maintain automated test coverage; support UAT, defect management, releases, and go-live decisions. Evaluate AI-generated outputs and RAG retrieval quality for accuracy, relevance, grounding, consistency, and hallucinations. Collaborate with engineering, product, and operations teams to investigate and resolve defects.

Design, develop, and maintain automated functional and regression test suites (C#, BDD). Execute API, UI, and exploratory testing, integrate automation into CI/CD (GitHub Actions), leverage AI-assisted tools, collaborate across teams, produce BDD scenarios, QA documentation, and promote automation best practices.

Develop and maintain automated quality solutions for Smart TVs, streaming devices, and entertainment products. Build test automation infrastructure, execute BDD-based testing on RDK stacks, integrate tests with CI/CD pipelines, manage test data, investigate defects, optimize test coverage, and improve release quality. Collaborate within agile teams and lead quality strategy, reliability engineering, and process improvements for product certification and pre-release readiness.

Conduct risk-based Quality Assurance reviews across customer onboarding, KYC, CDD, EDD, transaction monitoring, fraud activities, and payment operations. Assess case handling, controls, documentation, and decision-making; identify deficiencies and emerging risks; produce evidence-based reports and KPIs; track remediation; and support improvements to QA methodologies, sampling, policies, procedures, and training. The role collaborates with Compliance, Risk, Internal Audit, and operational teams in a regulated financial services environment.

Drive quality assurance for web features from technical handoff through production release. Responsibilities include test planning, test case creation, functional and exploratory testing, regression, UI/UX, cross-browser, responsive, API, and end-to-end testing. Support releases through build validation and monitoring, document and review tests, collaborate with product and engineering teams, improve QA metrics, and optionally contribute to test automation.

Manage software quality engineers testing and deploying high-performance European trading systems. Lead test planning, staffing, automated regression testing, code reviews, test framework development, CI/CD infrastructure, dashboards, and reporting. Apply AI techniques to QA, guide team development, and collaborate with engineering and business teams. Develop trading-system test scenarios across equities, options, futures, and indices while improving system performance, reliability, and testability.

Talent-network posting to collect engineers for future openings across full-stack, backend (Golang), frontend (React), mobile (iOS/Android/React Native), blockchain, AI, DevOps, security, data, and QA. Applicants should state domain, core technologies, location/time zone, and share links to profiles or projects. Fully remote; must have right to work in the country you are based.

Owns manual functional and regression testing for a mobile game within an agile development team. Responsibilities include designing test plans, testing builds, reporting status, managing bugs, preventing defects, conducting risk analysis, and participating in sprint ceremonies. The role requires close collaboration with developers and production teams, strong communication, organization, attention to detail, and knowledge of mobile game development lifecycles.

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.

Review and proofread Kazakh localized content for grammar, spelling, formatting, and cultural accuracy. Execute test cases, identify and report localization bugs using bug-tracking systems, verify fixes, and occasionally translate English to Kazakh. Follow project style guides, troubleshoot basic issues, and ensure quality and consistency across digital products.

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

Oversee quality assurance for digital engineering services in aviation. Responsibilities include assessing deliverables, conducting audits and inspections, documenting defects, analyzing quality metrics, performing root cause analysis, maintaining SOPs and quality records, implementing corrective actions, delivering training, mentoring junior staff, and driving continuous improvement while ensuring compliance with aviation regulations and industry standards.