26 to 41 of 41 Senior QA Engineer Jobs in London

mission to build a future where no one dies from skin cancer. Brief overview We are looking for a highly skilled Automation QA Engineer with extensive experience across the full testing pyramid, from unit and integration tests through to end‐to‐end testing, on both mobile … with other QAs and engineers to improve testing tooling, coverage, and approach across the team as a whole Required Experience 4+ years in software QA with a focus on automation testing. Hands-on experience building automated tests spanning web, mobile (iOS and Android) and API layers with Playwright ...

MASS Consulting, in partnership with a leading global Hedge Fund, is seeking a QA Automation Engineer to own the build-out of an in-house automated testing platform and drive its enterprise adoption. You will work with front-end React/JavaScript and Python back ...

WRITER in London is seeking a software quality engineer to shape the reliability, performance, and trustworthiness of our AI-powered work orchestration platform. You’ll define rigorous quality strategies for enterprise-grade LLMs and AI agents, impacting how hundreds of global users unlock transformational value through AI. This ...

Sony Interactive Entertainment is seeking a Senior Localisation Quality Engineer to drive early design review and quality across localisation, UI, and product workflows. You will partner with design, engineering, product, and localisation teams to build scalable validation tools, AI-driven solutions, and automation for faster, smarter ...

develop testing strategies, evaluation frameworks, and quality metrics specifically designed for LLM-powered applications. This role requires a unique blend of QA expertise, understanding of GenAI behaviour, and automation skills to ensure our AI features are reliable, accurate, and trustworthy. Your ImpactDesign and architect comprehensive test plans, evaluation frameworks … features in production. Own the overall quality and testing strategy for your workstream, maintaining high-fidelity test datasets ("golden examples") and defining QA best practices. Your SkillsDeep understanding of GenAI technologies including LLMs, prompt engineering, and AI application patterns. Strong hands-on Python coding experience. Expert experience with test ...

develop testing strategies, evaluation frameworks, and quality metrics specifically designed for LLM-powered applications. This role requires a unique blend of QA expertise, understanding of GenAI behaviour, and automation skills to ensure our AI features are reliable, accurate, and trustworthy. Your Impact Design and architect comprehensive test plans, evaluation … features in production. Own the overall quality and testing strategy for your workstream, maintaining high‐fidelity test datasets ('golden examples') and defining QA best practices. Your Skills Deep understanding of GenAI technologies including LLMs, prompt engineering, and AI application patterns. Strong background of software testing methodologies (functional, integration, regression ...

Lendable is hiring two Senior Quality Engineers for the Mobile team to ship the Zable app with confidence as we scale. You will own the mobile test strategy, shape CI/CD for test reliability, and lead AI-assisted quality initiatives using LLMs to speed up test authoring ...

LexisNexis Risk Solutions is seeking a Quality Test Engineer III in Greater London. This role focuses on automation for high-quality software, including API and service-level testing, working closely with engineers to ensure reliability and scalability. The ideal candidate will have significant automation experience, strong Java coding ...

Skin Analytics, a leader in AI-powered medical devices for skin cancer care, is seeking an experienced QA automation professional to define and own the test strategy for new products. You will build automated tests for web, mobile, and API layers, support manual testing where needed, and work with ...

transforms raw neuro-signals into longitudinal patient insights, effectively defining the new standard of care in neuro-critical settings. As a Software Test Engineer for the CoVision project, you will be co-responsible for the safety and effectiveness of our medical devices through comprehensive Verification and Validation ...

United States Digital Space LLC is seeking a skilled engineer to validate their ML software stack crucial for future AI systems. You will build testing infrastructure and automation to enhance the reliability and performance of AI compute tools. The ideal candidate should be proficient in production Python ...

United States Digital Space LLC is seeking a Senior Engineer in Greater London to develop and manage data pipelines for AI systems. This role involves significant responsibilities, including ensuring the quality of reinforcement learning data, collaborating with various teams, and innovating operational frameworks. The ideal candidate ...

CoMind is developing non-invasive neuromonitoring tech aimed at transforming brain care. You will join a team building software that converts raw neuro-signals into longitudinal patient insights, contributing to the CoVision project with V ...

Anaplan, we are pioneering a new role focused on quality assurance for GenAI/Agentic systems. As our Senior SDET for AI, you'll develop testing strategies, evaluation frameworks, and quality metrics tailored for LLM-powered … applications. You will design end-to-end automated test suites in Python across API/UI checks, performance tests, and prompt testing, while driving QA best practices and real-time monitoring to ensure reliable, trustworthy AI features in production. #J-18808-Ljbffr ...

Fourth LTD is seeking a Principal AI Quality Engineer to drive the AI-driven QA strategy globally. You will set the vision, standards, and frameworks that ensure quality, reliability, and trust across Fourth’s AI-enabled delivery. You will lead the design of QA practices … development, including AI code generation and agentic systems, and align QA with product and technology roadmaps. #J-18808-Ljbffr ...

will make quality easier, faster and more visible for teams building at the edge of AI compute. The team and culture The ML QA team sits where the company's software components come together. Engineers work across unit tests, integration tests, full model runs, subgraph validation and benchmarking. Work ...