senior python developer

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


  • Charing Cross, London, United Kingdom Elsevier Full-time

    Are you passionate about building secure, scalable software and cloud infrastructure that supports critical services in production?Do you enjoy collaborating across teams, improving engineering practices, and helping others grow while delivering high-quality solutions?About our TeamWorking within Information Security & Data Protection division, the content...


  • greater london, england, United Kingdom, England SKY Full-time £85,000 - £115,000

    Sky is seeking a Senior Software Developer to join its UK Tech software and data science team in London. You will design, build, and evolve software platforms, services and data products enabling analytics, automation, forecasting, and AI-driven decisions across Sky’s networks.The role spans software engineering, cloud infrastructure, data science, and AI,...


  • greater london, england, United Kingdom, England The Generalist Company Ltd Full-time £80,000 - £120,000

    We're building AI that predicts the future. Literally. The Company Numinous is building the world's most advanced super-forecasting AI agents. We're creating autonomous systems that ingest real-world data, reason through complex scenarios, and produce predictions for the highest-stakes decisions on the planet. Think hedge funds, traders, governments, and...


  • Belfast, Northern Ireland, United Kingdom MCS Group Full-time

    Senior Software EngineerThe full job description covers all associated skills, previous experience, and any qualifications that applicants are expected to have.- Belfast Belfast | Hybrid | 3 days in office I'm working with a well-established technology company in Belfast that is continuing to grow its engineering team and invest in modern technology.They're...


  • London, England, United Kingdom Oxford Knight Full-time

    Salary: Up to £200k + bonus Summary Fantastic opportunity for a Python engineer with tech leadership experience to join one of the largest global HFT funds. Unique in their field, they combine the lively, positive spirit of a start-up with the stability of a longer-established player. Sitting centrally within the core development team and using a...

  • Senior Developer Premium

    2 days ago


    London, United Kingdom Jefferies Financial Group Full-time

    DescriptionDescription Jefferies Financial Group Inc. (‘‘Jefferies,’’ ‘‘we,’’ ‘‘us’’ or ‘‘our’’) is a U.S.-headquartered global full service, integrated investment banking and securities firm. Our largest subsidiary, Jefferies LLC, a U.S. broker-dealer, was founded in the U.S. in 1962 and our first international operating...


  • London, England, United Kingdom Hackajob Ltd Full-time

    hackajob is partnering directly with NEXT to hire for this role. The Role: Let's talk numbers. When it comes to UK retail, it's hard to find a bigger name. We sell thousands of items an hour and are expanding our e-commerce business by the second. For anyone in Tech, this is the place to learn. To grow. And to thrive. What You'll Take On: The successful...


  • , , United Kingdom Tenth Revolution Group Full-time £45,000 - £65,000

    Tenth Revolution Group is seeking a capable Mid-Level Python Developer to join our growing technology team. You’ll apply strong Python skills and hands-on AWS experience to build cloud-native applications, integrations, and automation solutions.You will collaborate with developers, architects, DevOps engineers, and business stakeholders to deliver...


  • City of Edinburgh, Scotland, United Kingdom, Scotland Talan Group Full-time £50,000 - £70,000

    A global consulting group is seeking a Full Stack Web Application Developer in Edinburgh. You will be responsible for designing and developing resilient web applications that integrate AI capabilities. The ideal candidate has strong experience in Python (FastAPI), React, and TypeScript, alongside a passion for innovative solutions. The role requires...


  • greater london, england, United Kingdom, England Enfint Full-time £90,000 - £140,000

    Durlston Partners набирает специалиста для работы в глобальном инвестиционном фонде с активами около $10 млрд. Фонд развивает диверсифицированные систематические стратегии в области товарных рынков и...


  • 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...

  • Quant Developer

    5 days ago


    greater london, england, United Kingdom, England Tower Research Capital Full-time £100,000 - £160,000

    A leading quantitative trading firm in Greater London is seeking a Quant Developer to join its EMEA Development team. This role involves developing tools for quantitative trading strategies, enhancing the simulation framework, and providing support for research tasks. Ideal candidates will have a strong background in Python programming and a related degree....


  • greater london, england, United Kingdom, England Citi Full-time £90,000 - £140,000

    Citi in London seeks a Quantitative Analyst to develop pricing and risk analytics libraries and build sophisticated mathematical models for the trading desk.The role requires strong programming in C#, C++, Python, and SQL, with experience in financial instruments and risk management. You will collaborate across traders, structurers, and tech teams in a...


  • Northampton, England, United Kingdom, England N Consulting Limited Full-time £42,000 - £64,000

    N Consulting Limited in Northampton is seeking a Core Python Developer to design, develop, and maintain Python scripts for data processing and transformation. You will work with Pandas and NumPy to analyze data, handle various file formats, and collaborate with analysts and engineers to meet project requirements.The role emphasizes building efficient...

  • Sr Python Developer

    5 days ago


    City of Westminster, England, United Kingdom, England CRISIL Limited Full-time £75,000 - £110,000

    Sr Python Developer - Trading / Risk Platforms CRISIL London, United Kingdom Permanent 2026-07-29T08:08:17.313Z 24549577 Full time Competitive We are looking for a Python Developer with strong experience in trading and risk management systems within investment banking. The role involves building backend applications and data processing logic supporting risk...

  • Python Developer

    5 days ago


    London, England, United Kingdom, England Hunter Bond Full-time £126,000 - £154,000

    A leading tech house in finance is looking for a Python Developer with outstanding technical skills to join their team in London. You will work on innovative software and build scalable data platforms, collaborating with top technologists. The ideal candidate has strong experience with Python and SQL, enjoys working with large data sets, and preferably has a...

  • Senior Developer

    12 hours ago


    Leeds, West Yorkshire, United Kingdom Department for Transport Full-time

    Senior Developer Department for Transport Apply before 11:55 pm on Monday 7th September 2026 📍 Location: Birmingham, Hastings, Leeds, London, Swansea (This role is suitable for hybrid working) 💷 Salary: National salary: £44,241, London salary: £48,581 Plus an additional allowance up to £14,756 A Civil Service Pension with an employer...

  • Senior Developer

    23 hours ago


    London, England, United Kingdom One Call Insurance Services Ltd Full-time

    Location:Doncaster (Hybrid working 3-4 days in office)Company:One Call Insurance Benefits£3000 post probation bonus Free parking Free gym Company pension Hybrid working 3-4 days in office dependent on circumstancesResponsibilities :Develop, and maintain robust web applications usingPHP, Laravel, and Vue.js Write clean, maintainable, and well-tested code...

  • Senior Software Engineer Premium

    2 days ago


    London, United Kingdom Elsevier Full-time

    Are you passionate about building secure, scalable software and cloud infrastructure that supports critical services in production?Do you enjoy collaborating across teams, improving engineering practices, and helping others grow while delivering high-quality solutions?About our TeamWorking within Information Security & Data Protection division, the content...

  • Senior Python Scraping Premium

    2 days ago


    London, Greater London, United Kingdom Adthena Full-time

    Our MissionJoin us in shaping the future of paid search intelligence.Adthena is an award-winning search intelligence platform powered by patented AI technology and a team of dedicated experts. We help brands, marketers, and agencies dominate their competitive landscapes with unparalleled insights into the paid search market. Our Whole Market View, Smart...