python developer qa tester jobs in London

Cognizant is seeking a skilled SDET to lead automation across API, UI, and mobile layers for airline applications. The role focuses on end-to-end test strategy, AI-first QA, and integration of automation into CI/CD, driving faster releases and quality improvements.The candidate will work with Python/Java automation, GenAI testing, and AI agent development to...

We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity. From our London HQ, we unite world-class researchers and engineers in an environment that values deep exploration and methodical execution - because the best ideas take time to evolve. Together we're building a world-class platform to amplify...

Anaplan is seeking a Senior SDET for AI to pioneer QA for GenAI/Agentic systems in London. You will design testing strategies and evaluation frameworks tailored to LLM-powered applications, and craft end-to-end automated tests in Python across API, UI, and performance domains.You will also develop prompt testing systems, implement multi-dimensional GenAI...

**Referment is working with** a regulated European stock exchange operator whose QA team is central to releasing, upgrading and delivering bespoke projects for its clients. It is hiring a QA Full Stack Tester to cover both front-end and back-end testing across its exchange systems. **The Role** You'll work within the QA team, liaising daily with...

Join to apply for the Head of Quality Assurance (QA) role at Fnality Join to apply for the Head of Quality Assurance (QA) role at Fnality Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Fnality People | Operations | Governance: Fnality (FinTech) Introduction Here at Fnality, we are powering the future of...

Design, develop, and maintain automated test scripts and frameworks Execute functional, regression, integration, and API testing Collaborate with developers, analysts, and QA teams to improve software quality Support Agile delivery and CI/CD testing practices Document test results, defects, and quality metrics Contribute to continuous improvement of...

Quality Assurance (QA) Engineer UK+Remote Posted 2 days ago 0 applicants so far Quality Assurance (QA) Engineer | Ecofamilies Digital Platform Role Title: Quality Assurance (QA) Engineer Company: Ecofamilies Ltd (www.ecofamilies.co.uk) Location: UK-based (Hybrid / Remote options available) Salary Band: Competitive (Dependent on experience) + Workplace...

Salary: £? - ? per year Requirements SIP/VoIP call performance testing experience with SIPp, Spectra, WinSIP, and StarTrinity Automation experience using Python and Robot Framework API test automation and performance testing experience with Locust, Blazemeter/Taurus, k6, Newman, and JMeter GUI automation experience with TestCafe CI/CD test integration...

Development Manager C# Stack Fintech 80,000 1 Day a week in the officeQuant Capital is urgently looking for a Microsoft Stack Development Manger join our high profile client.Our client is a recently acquired financial technology business who is currently taking the factoring and invoicing market by storm. This is a brand new project to create an efactoring...

In a world of constant change, you need an insurer who has stood the test of time. Our reputation is built on consistency, expertise, and a client-first approach. We manage Syndicate 609, one of the oldest syndicates at Lloyds, with a history going back to the 1930s. Our longevity reflects the strength of our underwriting discipline, the depth of our...

Disguise, a leading provider of real-time visual experiences, is seeking a QA Automation Engineer to design and maintain automated testing frameworks and Python scripts. You will collaborate with QA and development teams to expand test coverage, integrate tests into CI/CD, and help ensure product quality across platforms.The role emphasizes hands-on testing,...

Capgemini seeks an experienced Lead AI Test Engineer to drive QA across AIML and Generative AI platforms. You will define end-to-end testing strategies, validate AI models for accuracy and bias, and lead QA across AI product development.You will design test plans for LLM-based apps, build AI test automation in Python, and collaborate with Data Scientists and...

Squish Automation testers (Desktop Applications) Contract Vertex Solutions is a specialist technical recruitment company which works with some of the Europe's brightest and most innovative technology companies within Research, Development and Science. Since 1997, we have helped to build talented teams of Engineers (Software, Hardware and IT/Network Support)...

Capita plc seeks a Tester - Software Testing to join our team in a homebased role, with the requirement to obtain Security Clearance. You will perform manual, functional, regression and UAT testing across software releases, craft test cases, analyse results, and ensure traceability to requirements.You will track defects to resolution and support Agile...

Starling is the UK's first and leading digital bank on a mission to fix banking! We built a new kind of bank because we knew technology had the power to help people save, spend and manage their money in a new and transformative way. Read more about Our Story here. We're a fully licensed UK bank with the culture and spirit of a fast-moving, disruptive tech...

The team you';ll be working with:As aQE AI Engineer, you will join a Quality Engineering team focused on modern software delivery, automation, and AI-enabled engineering across the SDLC.This is ahands-on engineering rolefor someone with strong software development and Quality Engineering experience who can contribute to the design, build, and improvement of...

Cognizant in London is seeking an experienced Automation Tester to join the QA team. The role focuses on maintaining and extending a .NET 8 test automation framework built with Reqnroll (BDD) and Microsoft Playwright, ensuring robust test coverage for new features.You will write Gherkin scenarios, develop page objects, and integrate tests into Azure DevOps...

Disguise is seeking a mid-level QA Engineer in London to design, develop, and maintain automated test frameworks and scripts using Python. You will work with cross-functional teams to integrate automated testing into the SDLC, delivering robust, high-quality software and hardware products.You will lead automation efforts, write test scripts for new features,...

About the job Help prove the ML software stack that future AI systems will depend on. Graphcore is expanding the software systems behind AI compute at datacenter scale. This role focuses on validating a complex machine learning stack before it reaches customers and hardware. You will build the test infrastructure, automation and tooling that engineers trust...

We’re pioneering a new role focused exclusively on quality assurance for GenAI/Agentic systems. As our Senior SDET for AI, you’ll 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...