126 to 145 of 145 Python Developer Jobs in the UK

high-performance platform, while developing long-term expertise to enable future trading and technology initiatives. Key Responsibilities You will act as a hands-on developer within the Front Office trading environment, driving the build and enhancement of critical ETF trading components: Platform Development & Engineering Design and develop core components … Experience Mandatory Skills Strong experience in Front Office trading system development, ideally within electronic trading or market making environments Solid software engineering background with: Python (advanced) SQL/data handling Strong understanding of client-server and distributed architectures Experience working in Linux/Windows environments Proven ability to design ...

level 2 support for critical components Required qualifications Degree in applied math, physics, engineering, quantitative finance, computer science 4 or more years' experience with Python, C++, or KDB+/q Knowledge of finance, data storage, processing and analysis Experience with modern software development: version control, agile development Excellent technical ...

Overview We are seeking a senior and experienced GenAI & Agentic Developer to build core services, features and capabilities on an enterprise-grade Generative AI Platform for a large global insurer. This role blends strong Python engineering with DevOps enablement and hands-on integration of LLM technologies into secure … this rapidly evolving space. Key Responsibilities Build and maintain Back End services and APIs enabling secure access to LLM capabilities. Develop and optimise Python-based GenAI & Agentic components including prompt orchestration, output validation, and evaluation tooling. Integrate LLMs with enterprise systems, observability, and security frameworks. Design and maintain ...

Brio Partners, part of Brio Digital, is recruiting a hands-on Lead Developer (SFIA 5) for a high-profile Alpha. You will design and build prototypes that integrate with national secure messaging services, proving how clinical documents can move electronically between hospitals and primary care. The programme aims ...

Lead Developer (Tech Lead) – Python/Java/C#/TypeScript, AWS, FHIR and Integration Healthcare Interoperability Alpha | Brio Partners Contract: 20 November 2026 to 31 January 2027, with potential to extend into Beta Rate: Competitive day rate (Inside IR35) Location: Leeds (hybrid) Client: National public health programme … Core stack: Python, Java, C#/.NET, TypeScript/Node.js, AWS, REST APIs, asynchronous messaging, FHIR The opportunity Brio Partners is working with a national public health programme to appoint a hands-on Lead Developer (SFIA 5) for a high-profile Alpha. You will design and build working ...

Our client is a digital and technology consultancy. About Us: Our client, part of our client, is a technology consultancy and digital transformation partner that helps organisations solve complex challenges through strategy, design, engineering, and ...

Senior Developer able to write maintainable Python/PySpark and API integration code, with relevant experience within highly regulated and complex technology environments. You will display strong engineering judgement and the ability to contribute independently from day one, with technical depth of experience in overall architecture, core Python ...

looking for a Lead Software Engineer (Python & Django) for a central government department based in London, Manchester, Birmingham or Cardiff (hybrid), on an initial 12 months contract, paying up to £720 per day (Inside IR35). This is a hybrid role with around 40% office attendance, roughly two days … week. The successful Lead Software Engineer (Python & Django) will design, build and maintain resilient backend services on a high-profile government digital programme, working within a secure, GDS-aligned environment. You'll lead and mentor engineers across agile squads while staying hands-on, driving engineering standards and technical design ...

deploy, scale, and manage applications SKILLS Must have BS or MS degree in Computer Science, Engineering, or related field (or equivalent experience)React/Python- 70/304+ years of full-stack development experience (adjustable)Proven experience delivering production-grade applicationsStrong experience with React.js (Hooks, Context, state management)Proficiency ...

Talan UK is seeking a Web Application Developer to join a cross-functional team building modern Python-based web applications. You will work across Python services and React/Vite frontends, contributing to reliability, performance, and developer experience. In this hybrid London role, you’ll collaborate ...

Updraft. Helping you make changes that pay off. Updraft is an award winning, FCA-authorised, high-growth fintech based in London. Our vision is to revolutionise the way people spend and think about money, by ...

Lead Developer (Tech Lead) - Healthcare Interoperability Alpha Contract until 31 January 2027 | £500 Inside IR35 | Onsite 4/5 days per week, Central Leeds | Start 20 November 2026 Brio Partners is working with a national public health programme to appoint a hands-on Lead Developer (SFIA … days per week, so you must be able to commute to Leeds city centre for the duration of the contract. TECH STACK - Languages: Python, Java, C#/.NET, TypeScript/Node.js (strong in at least one) - Cloud: AWS (essential) - Integration: REST APIs (HTTPS with mutual TLS), asynchronous and message ...

looking for a Lead Software Engineer (Python & Django) for a central government department based in London, Manchester, Birmingham or Cardiff (hybrid), on an initial 12 months contract, paying up to £720 per day (Inside IR35). This is a hybrid role with around 40% office attendance, roughly two days ...

Vodafone is seeking a Software Development Specialist to automate operational processes and build scalable Python services. You’ll join the Digital Operations Teams and work with CI/CD tools, agile practices, and open-source software to transform Vodafone’s Digital Telco. From a role nestled in Network Operations ...

Senior Software Developers/Engineers with Python, Terraform and Go Our Client is looking to recruit brilliant Software Developers/Engineers with upwards of 7 to 10 years solid proven track record of developing complex applications with Python coupled with Machine Learning and ideally Go. We’re looking … software developers on a very large strategic consulting engagement. Must be 100% trustworthy with real integrity – this is a highly sensitive project. Key skills Python Machine Learning ideally Terraform Go programming language If you are excellent with developing software with C++ and/or C# etc... then ...

Parking is seeking a software developer to deliver features from the product backlog, fix bugs, and address technical debt. You will follow the full lifecycle, writing clean, secure, high-performance code and supporting releases to production. You will collaborate in an Agile environment, participate in code reviews, and continuously ...

Join us and make a real impact in a high-energy front office role where your ideas shape the future of trading and investment strategies. You will collaborate with talented developers, quants, and traders, working ...

London is seeking a Software Developer to join a team of experienced technologists, quantitative researchers, and traders. You will contribute to the full tech stack, from hardware and software to grid computing, with immediate responsibility and mentoring. Ideal candidates have a degree graduating between December 2026 and August … strong skills in C++, Java, or Python, plus experience with multi-threaded and real-time programming. #J-18808-Ljbffr ...

JPMorgan Chase & Co. in the United Kingdom invites a Lead Software Engineer to join the Athena Core DevTools team. You will design and build systems that accelerate daily work for thousands of engineers, shaping the ...

CareerPoster is seeking a Linux Systems Developer to design, develop and maintain secure Linux-based software. You will work close to the OS, solving complex problems with a strong emphasis on security engineering and system-level programming. The role involves implementing Linux components with C++, Python, and Bash ...