76 to 100 of 117 QA Engineer Jobs in London

Senior ML QA Engineer — Flexible, Remote Validation

Location
Greater London, England, United Kingdom
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 ...

Senior QA & Automation Engineer — Shift-Left Champion

Location
Greater London, England, United Kingdom
growing technology-driven organization located in Greater London seeks a Senior QA Analyst & Automation Engineer to enhance software quality through test automation. This role involves collaborating with cross-functional teams to implement automated testing frameworks and improve code quality. Ideal candidates will have strong experience in QA ...

Senior QA Automation & Manual Testing Engineer

Location
Greater London, England, United Kingdom
English Live in the United Kingdom seeks a Senior QA Automation Engineer to perform hands-on testing across Salesforce and Web tickets, applying risk-based coverage and expanding our AIO automation. The role is genuinely hybrid, split between manual testing and automation work, and collaborates with … QA lead to raise the QA bar across tooling and processes for reliable releases. Fixed-term contract for 4–6 months. #J-18808-Ljbffr ...

Senior QA & AI Test Engineer – SC Cleared

Location
Greater London, England, United Kingdom
Jobtailor is seeking a QA/Test Automation Engineer to define and execute test strategies across applications, APIs, and AI-enabled workflows. You will develop automated coverage and support UAT, defect management, and release testing. The role requires current SC clearance, strong API testing skills with Postman ...

Senior Automation QA Engineer (CI/CD & Security Testing)

Location
Greater London, England, United Kingdom
Consulting in London is seeking an Automation Test Engineer to design and maintain automated testing embedded …/CD pipelines, bringing quality, security and confidence into the software delivery lifecycle. You’ll work with Software Developers, DevSecOps Engineers and QA specialists to build robust automation frameworks, test microservices and containerised applications, and shift quality left throughout the development process. #J-18808-Ljbffr ...

QA Engineer

Hiring Organisation
Skillsearch
Location
London, United Kingdom
Salary
£ 80 K
experienced Mobile QA Tester who thrives on ensuring gameplay quality, stability, and polish in fast-paced action titles? This is an excellent opportunity to join a growing team in Helsinki and contribute to a mobile game with engaging mechanics, complex features, and a live store ecosystem. You’ll work … bugs clearly and accurately from discovery to resolutionWorking independently to manage assigned tasks, prioritising effectively to meet deadlinesCollaborating closely with developers, designers, and external QA teamsUsing CI/CD tools (such as Jenkins) and version control (Git) to manage builds and branchesWhat we're looking for:Mid-level experience ...

Senior QA Engineer: AI-Driven Testing & Automation

Location
Greater London, England, United Kingdom
Moneybox is seeking a Senior QA to lead quality across complex product areas, ensuring robust testing, risk-based prioritisation, and reliable releases. You will own end-to-end quality on a squad, coordinating with development, compliance, and product stakeholders to define and execute testing strategies. The role focuses ...

Salesforce QA Engineer: Automation & Data Validation

Location
Greater London, England, United Kingdom
consulting firm is seeking an experienced Salesforce QA to lead testing efforts for automation and manual tests. This role involves validating data accuracy, creating test plans, and collaborating closely with product teams to ensure high-quality deliverables. The ideal candidate must have over 10 years of experience with proficiency ...

Automation QA Engineer – AI Platform & CI/CD

Location
Greater London, England, United Kingdom
OctaiPipe is seeking a hands-on Product Quality Assurance Engineer to own automated test suites for ACE and the internal platform. You will design, implement and run UI, API and service-level tests, integrate into CI pipelines, and triage defects with clear evidence. You will work with TypeScript … Playwright, Serenity/JS, Docker, GitHub Actions and REST APIs, gaining end-to-end QA ownership from day one while contributing to performance and security testing as the product scales. #J-18808-Ljbffr ...

Quality Assurance Lead Engineer

Hiring Organisation
LGT Bank
Location
London, United Kingdom
Salary
£ 80 K
sector. We have over 30 billion in funds under management and circa 700 staff.Job DescriptionKey Responsibilities:Quality Leadership and StrategyDefine and lead the QA approach, automation strategy and quality objectives for assigned products, initiatives and releases, aligned to delivery priorities and risk.Champion a risk-based, shift-left quality culture … ensure test planning starts early, and requirements, acceptance criteria and technical designs are complete, testable and traceable.Establish and evolve QA standards, test design practices, automation principles, quality gates and reporting, ensuring they are applied consistently.Provide clear recommendations on test scope, residual risk, release readiness and quality trade-offs ...

Quality Assurance Lead Engineer

Hiring Organisation
LGT Bank
Location
London, UK
Employment Type
Full-time
sector. We have over 30 billion in funds under management and circa 700 staff. Job DescriptionKey Responsibilities: Quality Leadership and StrategyDefine and lead the QA approach, automation strategy and quality objectives for assigned products, initiatives and releases, aligned to delivery priorities and risk. Champion a risk-based, shift-left … quality culture; ensure test planning starts early, and requirements, acceptance criteria and technical designs are complete, testable and traceable. Establish and evolve QA standards, test design practices, automation principles, quality gates and reporting, ensuring they are applied consistently. Provide clear recommendations on test scope, residual risk, release readiness ...

QA Engineer – Nyx Renderer, Genesis World

Location
Greater London, England, United Kingdom
across Linux, Windows, and Python 3.10–3.13 Triage, reproduce, and document defects Partner with engineers on root-cause analysis Requirements 5+ years in software QA, with strong experience in both test automation and exploratory testing Solid 3D environment and asset knowledge, with familiarity with rendering and simulation/physics … Python and C++, with a solid understanding of GPU programming and numerical correctness in complex systems. Highest-signal resume keywords 5+ Years In Software QA Test Automation Exploratory Testing Python Programming C++ Programming ATS Optimization Keywords Hard Skills Test Automation Exploratory Testing Python Programming C++ Programming GPU Programming Image ...

Senior Mobile QA Engineer - AI-Driven Automation

Location
Greater London, England, United Kingdom
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 ...

Automation-First QA Engineer for Connected TV Apps

Location
Greater London, England, United Kingdom
Digital, a specialist Connected TV agency, is seeking a Midweight Quality Engineer (QE) Analyst in London. You will … testing across the software lifecycle, deliver automation-led validation, and maintain robust test suites in TypeScript. You’ll collaborate with client projects, drive QA strategy, and support Release readiness. You will work within a busy QE team, writing manual and automated tests, performing exploratory validation, and improving processes ...

QA & Test Infrastructure Engineer

Location
Greater London, England, United Kingdom
from Golub Capital and Hamilton Lane, with continued support from Blackstone, Fidelity International Strategic Ventures and Broadhaven Ventures. Role Summary We’re hiring a QA and Test Infrastructure Engineer into Platform Engineering. This is not a manual testing role and it isn’t a test-writing service … deterministic components. Build the infrastructure that AI evaluation runs on — harness execution, dataset management, and CI integration — in partnership with our AI Evaluation Engineer, who owns eval methodology and scoring. Help teams draw the line clearly between what a deterministic test should assert and what belongs ...

qa engineer (manual) for medical devices

Location
Greater London, England, United Kingdom
CoMind develops non-invasive neuromonitoring technology for clinical brain monitoring. Its technology transforms neuro-signals into longitudinal patient insights to improve the diagnosis and treatment of brain disorders. Задачи Build workflows that map verification evidence ...

Lead QA Automation Engineer - Enterprise AI Testing

Location
Greater London, England, United Kingdom
part of the G MASS group, is seeking a QA Automation Engineer to drive the build-out and enterprise adoption of an in-house automated testing platform for a leading Hedge Fund. You will work autonomously in a fast-moving environment, owning platform development from … driven test generation. This engineering-first role requires presence in the client’s London office five days per week and involves mentoring a QA team to raise automation capabilities across the #J-18808-Ljbffr ...

Lead Quality Assurance Engineer - Machine Learning

Hiring Organisation
Hudl
Location
London, United Kingdom
Salary
£ 100 K
perfect moment; serving over 230K sports teams across 40+ sports, including 11K+ professional teams. We’re looking for a Lead Quality Assurance Engineer to join our AML Platform squad - the team that designs, builds, and operates our shared MLOps platform, reducing delivery friction, and acting as a force … multiplier for every squad we support.As the Lead QA Engineer, you’ll:Provide technical leadership. You’ll deliver quality leadership across the AML Platform Squad and broader AML organization, helping squads ship ML products faster, safer, and with greater confidence - from model development through to scaled inference. ...

Hybrid QA Test Engineer - Data Migration & Integrations

Location
Greater London, England, United Kingdom
Tria is seeking an experienced QA Test Engineer for a 3-month contract to support a business-critical system replacement programme in London, with hybrid remote working. You will create test plans and scripts, execute functional, integration, regression and end-to-end tests, validate data migration ...

qa engineer (auto) AI wealth management

Location
Greater London, England, United Kingdom
using tools like K6, design realistic load models, analyze results, and partner with engineering to optimize distributed system reliability. Требования Over 7 years of QA experience; Experience owning quality strategy for complex, modern service-oriented architectures rather than just executing plans; Deep technical proficiency in TypeScript or a similar ...

Contract Tester/QA Engineer IRC303168

Location
Greater London, England, United Kingdom
data, AI, and platform modernization initiatives across global delivery models. We are seeking to hire a new team and require an experienced Quality Assurance Engineer for minimum 6months assignment, inside IR35. To start asap. Requirements Excellent communication skills are required with ability to communicate complex technical concepts … help elicit acceptance criteria for the outcomes, identifying gaps in requirements and ensuring testability. Job responsibilities You will be an experienced Senior Quality Assurance Engineer with a strong track record in end-to-end and automation testing using the latest tools:- Playwright, K6, Karate covering ...

Senior AI QA Engineer: Testing & Governance

Location
Greater London, England, United Kingdom
Genpact (UK) Limited in the United Kingdom is hiring a Senior Engineer – Testing & Quality Assurance to lead the design, optimization, and standardization of annotation processes for AI use cases. You will collaborate with the AI team to define schemas and evaluation rubrics while ensuring accuracy, auditability, and scalable ...

QA Engineer

Hiring Organisation
RedCat Digital
Location
London, United Kingdom
Salary
£ 80 K
This is an opportunity to be one of the first hires at an exciting Health-tech stealth start-up that has significant backing, a strong roadmap and a focus on building a culture where you ...

Lead QA Engineer, ML Platform & MLOps

Location
Greater London, England, United Kingdom
Hudl is seeking a Lead Quality Assurance Engineer for our Applied Machine Learning team in London. This role involves providing technical leadership, owning quality infrastructure, and collaborating with teams to ensure that ML products are delivered safely and efficiently. We encourage candidates who live near our London office ...

London Hybrid Data QA Engineer AI-Driven Lakehouse Testing

Location
Greater London, England, United Kingdom
Sagacity is seeking a QA-focused data specialist to own the testing of client data platform deployments. You will design and execute structured test programmes for Databricks pipelines, validate data quality across bronze–silver–gold stages, and ensure accuracy and completeness of analytics data. You will work with ...