contract python developer jobs in London

1,000 contract python developer job listings in United Kingdom. Find daily updated positions from leading job boards.


  • greater london, england, United Kingdom, England Royal College Of Pharmacy Full-time £60,000 - £95,000

    Location: London / Hybrid Working Pattern: 12MFTC / Full Time Grade: 4 Pharmaceutical Press (PhP) is the knowledge business of the Royal College of Pharmacy. We're the world leaders in evidence-based pharmaceutical publications and guidance. Pharmacists and other healthcare professionals trust us to provide expert analysis, educational support, webinars, and...


  • greater london, england, United Kingdom, England eFinancialCareers Full-time £100,000 - £180,000

    eFinancialCareers is seeking a quantitative software developer to build and maintain in‑house pricing libraries in C++ and Python, while advancing the toolbox with new algorithms and numerical techniques. You will work on multi‑threaded servers delivering data to traders and users across multiple markets.You will collaborate with traders, quants,...


  • greater london, england, United Kingdom, England Nexus Jobs Limited Full-time £55,000 - £85,000

    Nexus Jobs Limited is seeking a Front Arena Developer for project work in London, Frankfurt, Dubai and Minneapolis. The role requires 2+ years with Front Arena and Python development within a financial institution.You will maintain, improve and develop Front Arena code, with emphasis on ADFL/ACM components, ADS/ATS modules, and client-facing interactions....


  • greater london, england, United Kingdom, England Emergn Remote Full-time £38,000 - £55,000

    Emergn seeks a Senior Python Developer to own a business-critical Python platform and help it grow. You will develop backend services and APIs using Python and Flask, and work with MongoDB, Celery, and data tools in a fast-moving, collaborative setting.You’ll join an international team based in Portugal, contributing to end-to-end solutions, improving code...


  • greater london, england, United Kingdom, England DRW Full-time £42,000 - £62,000

    DRW in 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 2027 and strong...


  • greater london, england, United Kingdom, England eFinancialCareers Full-time £100,000 - £180,000

    Role:Development and maintenance of the in-house C++ pricing librariesAdvancing the quantitative toolbox by developing new technologies, algorithms and numerical techniques .Development and maintenance of multi-threaded servers for delivering data to users .Design, develop, test, and deploy elegant software solutions for automated trading systems.Design and...


  • greater london, england, United Kingdom, England Morgan Stanley Full-time £70,000 - £110,000

    Morgan Stanley in the United Kingdom seeks a Developer to focus on Generative AI and Machine Learning software. You will design, develop, and implement scalable Python-based solutions within an Agile squad, collaborating with global teams to translate business requirements into robust technical outcomes.The role emphasizes learning, testing, and applying MS...


  • greater london, england, United Kingdom, England Hunter Bond Full-time £108,000 - £132,000

    A leading FinTech firm in London is seeking a Junior Quantitative Developer/Researcher. This role offers a competitive salary up to £120k and a significant bonus. Ideal candidates will have strong Python skills and a background in Quant Development or Software Engineering, preferably in a front office environment. This is an exciting opportunity to enhance...


  • City of London, England, United Kingdom, England Broadridge Financial Solutions Full-time £90,000 - £120,000

    At Broadridge, we've built a culture where the highest goal is to empower others to accomplish more. If you’re passionate about developing your career, while helping others along the way, come join the Broadridge team.We are excited to announce an opportunity for a Senior Full Stack Developer to join our organization as part of our AI Enablement Team.In...


  • greater london, england, United Kingdom, England Vertex Solutions International Ltd Full-time £55,000 - £75,000

    Contract Company Description 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) and scientific staff from...


  • greater london, england, United Kingdom, England UBDS Group Full-time £90,000 - £120,000

    UBDS Group is seeking an experienced Senior Developer to deliver secure, modern digital products for Government and Defence. You will design, build, test and deploy cloud-based applications in AWS, collaborating with Architects, Product, Design and QA teams.You will develop using Python and JavaScript, work with PostgreSQL, APIs and integration patterns, and...


  • greater london, england, United Kingdom, England Grid Dynamics Full-time £120,000 - £180,000

    Opportunity We are looking for an experienced C++/Python Quantitative Developer to join a high-impact quantitative analytics team focused on Cross Asset XVA and Capital Analytics. This is a senior technical role combining quantitative modelling, software engineering and financial markets, with responsibility for developing analytics libraries used across...


  • greater london, england, United Kingdom, England Hunter Bond Full-time £202,500 - £247,500

    Salary: up to £225,000 P/A Location: London The role: We are looking for a Distributed Compute Engineer to help build the backbone of a next-generation compute platform designed to operate at extreme scale. In this role, you will design and develop the systems responsible for orchestrating, scheduling, and executing workloads across vast distributed...

  • Algo Developer

    4 weeks ago


    greater london, england, United Kingdom, England LGBT Great Full-time £120,000 - £180,000

    Company overview Nomura is a global financial services group with an integrated network spanning approximately 30 countries and regions. By connecting markets East & West, Nomura services the needs of individuals, institutions, corporates and governments through its three business divisions: Wealth Management, Investment Management, and Wholesale (Global...


  • greater london, england, United Kingdom, England Vertex Solutions International Ltd Full-time £60,000 - £90,000

    ContractCompany DescriptionVertex 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) and scientific staff from...

  • Algo Developer

    4 weeks ago


    greater london, england, United Kingdom, England Nomura Holdings, Inc. Full-time £50,000 - £75,000

    Job Title: Algo Developer - 6 to 12 month contract Job Code: 13875 Country: GB City: London Role Description Nomura’s proprietary algorithmic trading systems that address our client’s diverse range of trading styles and goals. The platform trades a significant portion of client order flow per day globally and represents a business critical system for the...


  • greater london, england, United Kingdom, England Grid Dynamics Full-time £120,000 - £180,000

    Grid Dynamics is seeking an experienced C++/Python Quantitative Developer to join a high-impact analytics team focused on Cross Asset XVA and Capital Analytics. You will develop libraries for pricing and risk, and work with Traders, Structurers, and technology teams to deliver robust, scalable production solutions.The role combines quantitative modelling...


  • greater london, england, United Kingdom, England Hunter Bond Full-time £250,000 - £300,000

    An elite algorithmic market making firm is seeking a talented Quantitative Developer to join their highly technical team in London. The role involves developing high-performance trading platforms and implementing quantitative models. Candidates should have experience with C++ or Python, strong system design skills, and a background in a quantitative field....


  • greater london, england, United Kingdom, England Nexus Jobs Limited Full-time £60,000 - £80,000

    Nexus Jobs Limited in Central London is seeking a Front End Developer with Java and 3–5 years of solid development experience for a 3-month assignment. The role requires strong skills in HTML5, CSS, JavaScript, and jQuery, with familiarity with social APIs such as GIGYA and AJAX/JSON. OO design and web debugging are essential.The candidate should be adept...


  • London, England, United Kingdom Qube Research & Technologies Full-time

    Qube Research & Technologies (QRT) is a global quantitative and systematic investment manager, operating in all liquid asset classes across the world. We are a technology and data driven group implementing a scientific approach to investing. Combining data, research, technology, and trading expertise has shaped our collaborative mindset, which enables us to...