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 Citigroup Inc. Full-time

    Citigroup Inc. in London is seeking an experienced Python developer to join the Commodities Risk Technology front-office team.You will design and build high-performance micro-services for a highly distributed risk platform, using RabbitMQ for transport and OpenShift/Kubernetes for deployment. You will collaborate with Traders, Risk Managers and global tech...


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

    Global Investment Banking Client is seeking a talented Python developer to join a cross-functional team delivering strategic and tactical solutions for Global Markets, Capital Markets, and Treasury. As a senior developer, you will contribute design, analytics, development, testing, and application programming to solve complex business problems within an...


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

    Global Investment Banking Client is seeking a talented Python developer to join a cross-functional team delivering strategic and tactical solutions for Global Markets, Capital Markets, and Treasury. As a senior developer, you will contribute design, analytics, development, testing, and application programming to solve complex business problems within an...


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

    iSAM is seeking an experienced quant developer to join our London team. This role spans data, strategy development and production monitoring, ensuring the system is stable, scalable and robust from inception to production.You will work closely with researchers, quant developers and engineers to deliver well-tested Python platforms that support cutting-edge...


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

    About usAt Xelix, we work with some of the world’s largest companies to automate and strengthen their financial controls. Our AI solutions redefine how Accounts Payable teams operate – moving from manual processes to automated, intelligent workflows.Xelix is a fast-paced scale-up – things move fast and expectations are high. We raised our Series B with...


  • greater london, england, United Kingdom, England Citigroup Inc. Full-time £90,000 - £130,000

    Citigroup Inc. in London is seeking an experienced Python developer to join the Commodities Risk Technology front-office team.You will design and build high-performance micro-services for a highly distributed risk platform, using RabbitMQ for transport and OpenShift/Kubernetes for deployment. You will collaborate with Traders, Risk Managers and global tech...

  • Senior Python

    3 days ago


    greater london, england, United Kingdom, England Venture Up Full-time £60,000 - £100,000

    Join a forward-thinking tech company as a Senior Python Software Developer in London, where you'll collaborate with brilliant minds to build innovative solutions in the sports betting industry. This role offers the opportunity to work on high-performance systems using Python, C, and Go, while contributing to cutting-edge trading models. You'll thrive in a...


  • Greater London, England, United Kingdom ScaleneWorks People Solutions LLP Full-time

    ScaleneWorks People Solutions LLP in London is seeking a Senior Python Developer for trading and risk platforms to join a major financial services client. The role is hybrid, requiring 2-3 days in the office.You will develop Python-based applications, build data pipelines, and work with large financial datasets to support PnL, risk and reporting....


  • greater london, england, United Kingdom, England Xelix Full-time £70,000 - £95,000

    About usAt Xelix, we work with some of the world’s largest companies to automate and strengthen their financial controls. Our AI solutions redefine how Accounts Payable teams operate – moving from manual processes to automated, intelligent workflows.Xelix is a fast-paced scale-up – things move fast and expectations are high. We raised our Series B with...

  • Senior Python

    4 days ago


    Greater London, England, United Kingdom MUJI Finland Oy Full-time

    MUJI Finland Oy is seeking a Python Developer to design, develop, and maintain inhouse apps in a Windows environment. You will bridge inventory, replenishment, and 3PL systems, and contribute to Big Commerce projects while improving UX and Excel integrations.The role emphasizes teamwork and independent work, with opportunities to mentor junior developers and...


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

    HireHi — компания, предлагающая платформу для управления портфелями клиентов финансовых фирм, работающую в регулируемой финансовой среде. Вакансия: ведущий инженeр-программист, который возглавит...


  • Greater London, England, United Kingdom Naija UK Connect Full-time

    Oxford Knight in London seeks a Senior Python Quant Developer to build components for live trading and simulations. You will contribute to systematic, computer-driven trading across equities, futures, and FX in a hybrid setup.The role requires 5+ years in Python within quantitative finance, a Masters/PhD in a quantitative field, and a right-to-work in the...


  • Greater London, England, United Kingdom Naija UK Connect Full-time

    Oxford Knight in London is seeking a Senior Python Quant Developer to build components for live trading and simulation systems. You will work within a dynamic trading pod, contributing to strategies across equities, futures, and FX, with a hybrid schedule in the city.The role emphasizes Python expertise, quantitative methods, and experience designing...


  • London, England, United Kingdom Lyst Full-time

    Company DescriptionLyst is a technology platform that revolutionises the way people shop for fashion. We connect millions of consumers globally with the world’s leading fashion designers and stores, giving them a simpler, more engaging and more effective shopping experience. Lyst has grown over 300% every year since launch in 2011 and has raised over $60M...


  • London, United Kingdom TradeCrowd Full-time

    TradeCrowd is looking for an enthusiastic and talented hacker to join our small team in London. Responsibilities:- Developing scalable high-load web services in the cloud- Real-time backoffice with business intelligence- Multiple platforms (web, mobile) Qualifications: - Python- MVC web frameworks (Django preferred)- SQL and relational database design-...


  • greater london, england, United Kingdom, England ScaleneWorks People Solutions LLP Full-time £90,000 - £130,000

    ScaleneWorks People Solutions LLP in London is seeking a Senior Python Developer for trading and risk platforms to join a major financial services client. The role is hybrid, requiring 2-3 days in the office.You will develop Python-based applications, build data pipelines, and work with large financial datasets to support PnL, risk and reporting....


  • London, England, United Kingdom TreasurySpring Full-time

    Job descriptionTreasurySpring is the product of an obsession with fixing the fundamental structural problems in money markets. Our fascination with the sector began painfully, during the Global Financial Crisis of 2008, where we had a front-row seat to watch the evaporation of liquidity in fixed income and the near collapse of the entire short-dated funding...


  • London, England, United Kingdom Cityscience Full-time

    Job descriptionSenior Python DeveloperSalary: From £50,000 per annum, depending on experienceLocation: Remote, open to candidates anywhere in the UK. If you like to work alongside colleagues in person, our offices are in Birmingham, Bristol, Exeter and London.Term/Hours: Permanent, 32–40 hours per week. We are flexible on working pattern, so please tell...


  • London, England, United Kingdom City Science Remote Full-time £50,000 - £65,000 Contract

    Job descriptionSenior Python DeveloperSalary: From £50,000 per annum, depending on experienceLocation: Remote, open to candidates anywhere in the UK. If you like to work alongside colleagues in person, our offices are in Birmingham, Bristol, Exeter and London.Term/Hours: Permanent, 32–40 hours per week. We are flexible on working pattern, so please tell...


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

    Company DescriptionOverviewSpecialist role DeveloperSummary of the work We're looking for a Senior Python Developer to join a central Government Service. You'll be working in a multi disciplinary agile team, continuously improving the end-to-end user journey for buyers and suppliers and architecting the platform to make it easier to open and award new...