26 to 50 of 101 QA Engineer Jobs in London

Senior QA Engineer Performance & Scalability

Location
Greater London, England, United Kingdom
looking for a Senior QA Engineer, Performance & Scalability who doesn't wait to be told what to test. You'll own performance and scalability across our platform, 30+ microservices, event-driven flows, and the legacy dependencies that come with a real production system at scale. This ...

Senior Automation QA Engineer - AI HealthTech Testing Leader

Location
Greater London, England, United Kingdom
Skin Analytics Ltd. is hiring an Automation QA Engineer to own and extend the test strategy for new products, covering unit, integration, and end‐to‐end tests across web, mobile, and API stacks. The role involves building automated suites, supporting manual testing where needed, and contributing directly ...

Senior Data QA Engineer: Data Quality & Scraping Lead

Location
Greater London, England, United Kingdom
Searchland is hiring a Senior Data QA Engineer to own data accuracy and reliability for our property intelligence platform. You will harden validation and anomaly detection, keep scrapers healthy, and ship practical tooling to improve team efficiency. Applicants should excel in Python/SQL, dbt, and BigQuery ...

Remote QA Engineer - Testing for Public Services & CI/CD

Location
Greater London, England, United Kingdom
Methods Business and Digital Technology seeks a QA Engineer to join a remote team with limited travel to London. You will perform high-quality functional and non-functional testing on complex systems in an Agile, CI/CD environment and actively improve automated tests for efficiency. ...

Senior Performance QA Engineer: Scale & Reliability

Location
Greater London, England, United Kingdom
Chip UK is seeking a Senior QA Engineer specializing in Performance & Scalability to own performance across 30+ microservices and legacy dependencies. You will define pass/fail thresholds, embed performance in delivery plans, and lead performance initiatives beyond gate testing. You’ll design tests, automate, and monitor ...

Senior Automation QA Engineer

Location
Greater London, England, United Kingdom
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 ...

Remote QA Engineer - API & Automation, CI/CD

Location
Greater London, England, United Kingdom
Experis - ManpowerGroup in London is seeking a QA Engineer specialized in automation to design and maintain robust automation frameworks across API and UI components. You will integrate tests into CI/CD pipelines and mentor junior engineers to raise quality standards. You will investigate flaky tests, review ...

Senior Data QA Engineer — Reliable Data Pipelines (Hybrid)

Location
Greater London, England, United Kingdom
Searchland is seeking a Senior Data QA Engineer to own the accuracy and reliability of its growing property data platform. You’ll design data quality checks, anomaly detection, and monitoring across data pipelines, and own production scraping infrastructure with Playwright and anti-bot tooling. You will work ...

Staff QA Engineer — Geospatial Software & Automation

Location
Greater London, England, United Kingdom
Metrea is seeking a dynamic Staff QA Engineer to join our Digital and Synthetic Group, building software solutions that provide geospatial data processing and visualisations. You will collaborate with Product Managers and Software Engineers to drive quality across the development lifecycle. The role emphasises hands-on testing ...

QA Engineer – Automation & Platform Quality (Hybrid London)

Location
Greater London, England, United Kingdom
nudge Global Ltd. in London Victoria is seeking a QA Engineer to design, build and maintain automated tests across our applications and services, embedding quality throughout the development lifecycle. You will work in a cross-functional product and engineering team, focusing on expanding automation, improving test coverage ...

Hybrid QA Engineer - Data Platform & AI Testing

Location
Greater London, England, United Kingdom
Sagacity seeks a QA Engineer focusing on data quality and testing for client data platform deployments in a fast-moving AI-enabled environment. You will design, run, and govern structured test programs across Databricks pipelines and analytics datasets, ensuring accuracy, completeness, and fit for purpose. You will ...

Senior QA Automation Engineer

Location
Greater London, England, United Kingdom
MASS group, a global financial services resource augmentation and consulting firm that provides expert talent and delivery support across transformation, change, and operational resilience. QA Automation Engineer ace has partnered with a prestigious, leading global Hedge Fund to appoint an experienced QA Automation Engineer … with no part of the process running out of spreadsheets. You will work with a high degree of autonomy alongside a small, highly efficient QA function, in a demanding and fast-moving environment where the expectation is delivery rather than management overhead. Please note that this role requires presence ...

Senior QA Automation Engineer

Location
Greater London, England, United Kingdom
MASS group, a global financial services resource augmentation and consulting firm that provides expert talent and delivery support across transformation, change, and operational resilience. QA Automation Engineer ace has partnered with a prestigious, leading global Hedge Fund to appoint an experienced QA Automation Engineer … with no part of the process running out of spreadsheets. You will work with a high degree of autonomy alongside a small, highly efficient QA function, in a demanding and fast‐moving environment where the expectation is delivery rather than management overhead. Please note that this role requires presence ...

Senor QA Automation Engineer

Location
City Of London, England, United Kingdom
Senior QA Automation Engineer 6 months Hybrid Inside IR35 - umbrella only We are seeking a highly skilled VoIP Services Tester with Automation Experience to join our engineering team. In this role, you will ensure the reliability, quality, and security of our real-time voice and video communication ...

Quality Assurance Engineer

Location
Greater London, England, United Kingdom
Product Quality Assurance Engineer The Company OctaiPipe is a technology company on a mission to revolutionise the optimisation of energy in data centres through decentralised artificial intelligence (AI). To do this, OctaiPipe is harnessing an elegant but revolutionary idea. Rather than move the data from the source … offering the right candidate an exciting opportunity to help shape how we build. The Role You will be a hands-on Quality Assurance Engineer, reporting to the Product Quality Assurance Lead, with day-to-day ownership of the automated test suites that keep ACE and its supporting platform ...

AI-Powered QA Automation Engineer for Microservices

Location
Greater London, England, United Kingdom
Harnham is seeking a QA Automation Engineer to design, build and maintain automated testing solutions across a modern microservices stack. You will collaborate with Product Managers, Developers and QA to ensure high-quality software delivery. The role focuses on automating smoke, regression and API tests using ...

Senior QA Engineer – AI, API & RAG Testing (SC Clearance)

Location
Greater London, England, United Kingdom
UBDS Group is seeking an experienced Senior QA/Test Engineer to drive quality assurance and production readiness for a complex, AI-enabled digital platform in the United Kingdom. You will define test strategies across applications, APIs and workflows, working closely with engineering, product and operations throughout ...

Senior QA / Test Engineer - AI & Platform

Location
Greater London, England, United Kingdom
UBDS is looking for an experienced Senior QA/Test Engineer to drive quality assurance and production readiness across a complex, AI-enabled digital platform. You will define and execute test strategies across application functionality, workflows and integrations, working closely with engineering, product and operational teams throughout … investigate, reproduce and resolve defects. Provide clear quality evidence to support release and go-live decisions. What we're looking for Strong experience in QA, Test Engineering or Test Automation within production applications. Experience with test automation frameworks such as Playwright, Cypress or Selenium. Strong API and integration testing ...

QA Engineer

Location
Greater London, England, United Kingdom
Location: Hybrid/Monument St, London EC3R 8AJ, UK job type: Permanent/Full-time Sector and subsector: IT | Test & QA Salary: Competitive salary You will own the quality assurance of Sagacity's client data platform deployments — the Databricks Lakehouse pipelines, gold-layer views, and analytics datasets that drive … Data Engineers, Platform Engineer, UAT teams, and client stakeholders, you will design and execute structured test programmes using SPHERE (Sagacity's internal QA platform), interpret results, triage failures, and provide confident assurance that the data leaving our platform is accurate, complete, and fit for purpose. A typical ...

QA Engineer

Location
Greater London, England, United Kingdom
developing innovative digital financial products. Design, build and maintain automated testing solutions across a modern microservices environment. Work closely with Product Managers, Developers and QA colleagues to ensure high-quality software delivery. Drive automation best practices and reduce reliance on manual testing. Execute smoke, regression, functional and API testing … activities. Leverage AI-powered tools to improve testing efficiency and productivity. Requirements: Proven years of experience in QA Automation Engineering. Strong Java and/or Kotlin programming skills. Experience with Selenium, Selenide or Playwright. Knowledge of TestNG, JUnit and automation frameworks. SQL and database testing experience. Experience with ...

QA Engineer

Hiring Organisation
Sagacity
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Data Engineers, Platform Engineer, UAT teams, and client stakeholders, you will design and execute structured test programmes using SPHERE (Sagacity's internal QA platform), interpret results, triage failures, and provide confident assurance that the data leaving our platform is accurate, complete, and fit for purpose. A typical … through the Databricks Lakehouse stack (bronze silver gold), distinguish pipeline bugs from data issues, and produce clear, evidenced findings for the development team Manage QA work items in ClickUp throughout the delivery lifecycle — logging failures, tracking resolutions, promoting confirmed bugs, and closing issues when re-tests pass Collaborate with ...

qa engineer (auto) for music platforms

Location
Greater London, England, United Kingdom
music for audiences worldwide. Задачи: Act as a quality leader, mentor, and strategic contributor across delivery teams Own overall product or platform quality Define QA strategy, test approaches, release quality standards, and automation standards Lead defect triage, root-cause analysis, and continuous improvement activities Influence engineering teams and challenge … requirements or delivery plans where quality risks exist Balance delivery speed with quality, maintainability, security, and scalability Mentor and coach junior and mid-level QA engineers Manage stakeholders across product, engineering, architecture, DevOps, and delivery teams Translate business requirements into testable acceptance criteria Facilitate refinement, planning, retrospectives, and release ...

Senior QA/Test Engineer

Location
Greater London, England, United Kingdom
recruiting on behalf of our client for an experienced Senior QA/Test Engineer to drive quality assurance and production readiness across a complex, AI-enabled digital platform. You will define and execute test strategies across application functionality, workflows and integrations, working closely with engineering, product … investigate, reproduce and resolve defects. Provide clear quality evidence to support release and go-live decisions. What We’re Looking For Strong experience in QA, Test Engineering or Test Automation within production applications. Experience with test automation frameworks such as Playwright, Cypress or Selenium. Strong API and integration testing ...

QA Engineer

Hiring Organisation
Dornan Engineering Services Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 1,000 - 65,000 Annual
Title Reporting to the UK Quality Manager. The QA/QC Engineer shall operate within the framework of the ISO documented Quality Management System on an electrical project environment involving the installation of heavy electrical equipment, high voltage systems and general electrical services. This primarily consists ...

Automation QA Engineer: Client‐Facing, CI/CD & Frameworks

Location
Greater London, England, United Kingdom
seeking a Software Developer in Test to design, build and implement cutting-edge automation frameworks and testing solutions for client projects. You will input QA strategies, influence best practices, and maintain a client-facing role with hands-on automation using Playwright, Selenium, Cypress or RestAssured, plus CI/ ...