senior python developer jobs in London

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


  • Greater London, England, United Kingdom Hunter Bond Full-time

    Hunter Bond is seeking a Senior Quant Developer to build and optimize cross-asset trading systems. Based in London with remote options, you’ll deliver high-performance Python analytics, pricing models, and real-time risk checks within a production environment.You’ll collaborate with technology and trading teams, own production issues, and drive...


  • Greater London, England, United Kingdom Methods Full-time

    Methods is seeking a Java / Python Developer to help manage, build, develop and design Java applications with strong exposure to Spring Boot, microservices and system design.You will work as part of an Agile squad to develop Market Risk applications, collaborate with stakeholders, and shape the tooling landscape to meet regulatory obligations. The role...


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

    Methods is seeking a Java / Python Developer to help manage, build, develop and design Java applications with strong exposure to Spring Boot, microservices and system design.You will work as part of an Agile squad to develop Market Risk applications, collaborate with stakeholders, and shape the tooling landscape to meet regulatory obligations. The role...


  • greater london, england, United Kingdom, England Hunter Bond Remote Full-time £110,000 - £160,000

    Hunter Bond is seeking a Senior Quant Developer to build and optimize cross-asset trading systems. Based in London with remote options, you’ll deliver high-performance Python analytics, pricing models, and real-time risk checks within a production environment.You’ll collaborate with technology and trading teams, own production issues, and drive...


  • London, England, United Kingdom Client Server Full-time

    Senior Python Developer / Engineer (Python AWS) London / WFH to £130kAre you a Python technologist with experience of Front Office trading environments?You could be progressing your career on the Asset Management side of a global Japanese bank as they expand this product offering within the UK.As a Senior Python Developer, you'll design, develop and enhance...


  • Greater London, England, United Kingdom Futureheads Full-time

    Senior Python Developer | Gov Project | 3-Month+ | £475 p.d (Inside IR35) | UK-Based Role(As this is a specific and time sensitive contract hire, we're only able to consider candidates that meet all of the requirements and can start within 3-4 weeks of receiving an offer)Role: Senior Python DeveloperDay Rate: £475 p.d (Inside IR35)Client: Dept of UK...


  • 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 Futureheads Full-time £83,000 - £97,000

    Senior Python Developer | Gov Project | 3-Month+ | £475 p.d (Inside IR35) | UK-Based Role(As this is a specific and time sensitive contract hire, we're only able to consider candidates that meet all of the requirements and can start within 3-4 weeks of receiving an offer)Role: Senior Python DeveloperDay Rate: £475 p.d (Inside IR35)Client: Dept of UK...

  • Python Developer

    8 hours ago


    London, United Kingdom Alexander Mann Solutions - Contingency Full-time

    AMS is a global workforce solutions partner committed to creating inclusive, dynamic, and future-ready workplaces. We help organizations adapt, grow, and thrive in an ever-evolving world by building, shaping, and optimizing diverse talent strategies. AMS is supporting a leading global consulting firm in hiring an experienced Python Developer for an initial...

  • Python Developer

    8 hours ago


    London, United Kingdom Pontoon Full-time

    Job Title: Python Developer (Backend) Location: Remote (Quarterly Planning Sessions in Bristol) Remuneration: £600 per day (Inside IR35 via Umbrella) Contract Details: Fixed Term Contract, Initial 6 Months with Multi-Year Extension Potential Responsibilities: Our client is seeking talented Backend Python Developers to join an innovative engineering team...

  • Python Developer

    8 hours ago


    London, United Kingdom Hays Technology Full-time

    Your new companyYou will be supporting a major public-sector technology portfolio that is transforming how UK immigration, visa, passport and related services are managed. The platform is used by UK-based Home Office staff, overseas consulates and people applying for immigration-related services. Delivery involves multiple development teams and cloud...


  • Greater London, England, United Kingdom Grid Dynamics Full-time

    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 Sky UK Limited Full-time £90,000 - £120,000

    We don’t just believe in better. We make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, Sky Stream to Sky Glass, we never stand still. We optimise and innovate. We turn big ideas into the products, content and...


  • City of London, England, United Kingdom, England Ncounter Full-time £90,000 - £130,000

    Ncounter in London is seeking an experienced Quant Developer to join a high‑performance trading technology team. You will work alongside quantitative researchers to design and implement software that underpins research, analytics and live trading, emphasizing engineering quality, performance and collaboration.You will help create tools and workflows for...

  • Python Developer

    3 days ago


    london, United Kingdom Venture Up Full-time

    Job DescriptionPython Engineer – Sports betting Hedge Fund – London*Please note this role cannot sponsor. Please do not apply if you are seeking sponsorship*Job SummaryPython Engineer is required for a successful startup delivering innovative solutions to the sports betting industry. They capitalize on advanced statistical models and machine learning to...


  • City of London, England, United Kingdom, England Ncounter Limited Full-time £200,000 - £250,000

    London Hedge Fund Python Research & Trading Technology is seeking an experienced Quant Developer to join a high-performance engineering team. You will design and build Python-based software supporting research, analytics and live trading, collaborating with researchers and traders to productionise ideas.Candidates should have 4+ years of commercial Python...


  • London, England, United Kingdom TEaM Consulting Full-time

    Company DescriptionOverviewSpecialist role Developer x 4 Summary of the work Senior back-end developer with python backgroundLatest start date 18/07/2016Expected contract length 6 months with an option to extend quarter on quarter at the Authority's sole discretion.Region LondonOrganisation the work is for UK Trade & InvestmentJob...


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

    Pharmaceutical Press (PhP), the knowledge division of the Royal College of Pharmacy, seeks a skilled software professional to design, implement and maintain publishing software and customer-facing digital products in a hybrid London role.The role focuses on building robust systems, APIs and UIs with Python, AWS, and modern tooling, while embracing Agile...


  • London, England, ENG, United Kingdom Referment Remote Full-time £110,000 - £120,000 Contract

    Referment is working with a UK wealth technology company whose platform is used by financial advice firms to manage portfolios, custody, execution and reporting for their clients. Everything on the platform is built by an in-house engineering team, and the business operates in a regulated financial services environment where reliability and security...

  • Python Developer

    12 hours ago


    London, England, United Kingdom Oxford Knight Full-time

    Salary: up to £200k base + bonus Summary Fantastic opportunity for all-star coders at one of the world’s top algorithmic trading firms. The Systems Development team builds and maintains the infrastructure and software platform used by all Systems teams to manage servers and networks. As a Python Developer, your workload will be varied, offering great...