python developer qa tester jobs in London

About Wintermute  Wintermute is a technology unicorn and one of the largest algorithmic trading companies, specialising in digital assets. We provide liquidity across most cryptocurrency exchanges and trading platforms, a broad range of OTC trading solutions as well as supporting high profile blockchain projects and traditional financial institutions moving...

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...

Purposeful TechnologyDataTruth is an entrepreneurial technology consultancy where we solve mission-critical problems for ambitious organisations and have fun doing it! If you’re passionate about data engineering, relish the opportunity to turn complex data problems into elegant technical solutions, and want to see your work make a difference, we’d love...

Salary Range:£83,930.00 - £155,870.00 Job Description Summary#LI-Hybrid Location: London, UKThis role is based in London, UK. Novartis is unable to offer relocation support for this role. Please only apply if this location is accessible for you. Complex data are integral to our work in clinical studies. This position is part of the Advanced Quantitative...

👋 About UsIt's hard to build a reliable system. It's harder to make sure that what you've built is really reliable.Synthesized is redefining software testing with agentic AI. Our platform automates test data, test cases, and test environments - empowering enterprise teams to ship faster, reduce compliance risks, and modernise QA at scale.Our products...

About the Company   e.l.f. Beauty's purpose is to make the world a better place for every eye, lip, and face.    Our deep commitment to clean, cruelty free beauty at an incredible value has fueled the success of our flagship brand e.l.f. Cosmetics since 2004 and driven our portfolio expansion. Today, our multi-brand portfolio includes e.l.f. Cosmetics,...

About usace is a specialist post-digital advisory and delivery partner helping financial institutions implement high-impact automation, AI, and post-digital solutions in regulated environments. We combine deep technical expertise with a practical understanding of governance, controls, and operational risk to deliver production-grade outcomes at pace.We are...

Senior Data & Analytics Consultant Department: Project Delivery Employment Type: Permanent - Full Time Location: London Description In this role you will work in the Data & Analytics Consulting team, a client-facing function responsible for the technical configuration and deployment of the OneView platform. You’ll work directly with our clients to deliver...

About AiviqAiviq is a fintech company transforming how asset managers globally process, analyse, and leverage their data. Our solutions power critical business processes for leading financial institutions worldwide, helping them drive efficiency and growth.Position OverviewAs an experienced Technical Business Analyst or Implementation Engineer within the...

We are seeking bright, enthusiastic, and highly motivated IT Graduates to join our growing engineering team. This is an excellent opportunity for recent graduates passionate about software development, cloud technologies, and artificial intelligence to kick-start their careers within a supportive and innovative environment. You will gain hands‑on...

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...

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...

Aquis Exchange in London is seeking a Development Engineer to help deliver high performance, low latency software for global markets. You will work with Product, Infrastructure and QA teams to design, implement and test scalable components that handle large TPS and reliability.The role requires strong C++ (C++11+), Linux, Python, Git and SQL skills, plus an...

Lashan Digital are hiring an AI Engineer Apprentice to join their delivery team! AI engineers create algorithms that solve problems, take on repetitive tasks and predict future outcomes. The work covers a range of solutions, including generative AI, speech-to-text and image processing, and includes designing the infrastructure the AI runs on. You will learn...

The Scale Factory in London is seeking a Senior Software Developer in Test to design, build, and implement cutting-edge automation frameworks for client projects. You will work across multiple industries, delivering robust testing solutions and accelerating quality.You will lead small automation tester teams, mentor engineers, shape QA strategy, and ensure...

Junior Automation QA Engineer: Global Music & Tech Client Location: South West London, 3 days onsite per week Starting: ASAP Pay Comments: up to £150 per day (PAYE Only) Hours: Full-time Duration: 12-month contract Job Description The Launchpad for Your QA Automation Career Want to see your code impact hundreds of millions of users globally? We are a...

Salary: Up to £55,000 Team: IT Applications A London Market insurance business is looking to hire a mid-level Application Test Engineer to join its growing IT Applications team. This hire comes as part of a team transition, and they’re keen to bring in someone who is currently operating in a manual testing role and is genuinely motivated to expand further...

Business Analyst – United Kingdom (Hybrid) Location: City of London, England, United Kingdom Our organization is seeking a highly capable Business Analyst to support the delivery of installable desktop software products that drive essential operational processes. The role involves understanding and articulating business and technical requirements,...

Do you have a passion for breaking codes and a keen eye for finding bugs? Are you ready to take on the challenge of shaping the future of blockchain technology? If you're a tech-savvy tester with a deep understanding of automated processes, then we have the perfect opportunity for you! Join our team at a cutting-edge blockchain hosting platform that...

Mandatory skills: Java, Spring boot and **Solace**   **Skills** Design, develop, and maintain high-quality **Java with Solace** / ION / Python applications using SpringBoot. Proficiency in Java core 8+ is a must. Proficiency in Junit. Implement Solace publication/subscription Implement and optimize RESTful APIs and microservices. Integrate with...