Jobs for senior python developer at London

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


  • London, United Kingdom Client Server Full-time

    Python Developer / Software Engineer (Django SQL) London onsite to £80kAre you a data savvy Python Developer who enjoys cross team collaboration and has a keen interest in financial markets?You could be progressing your career at a scaling FinTech, the core product is a private equities / alternative investment management platform, they're well funded and...


  • London, England, United Kingdom IT Graduate Recruitment Full-time

    Quantitative Developer (Python/C++)London | Full-Time | Competitive Salary + EquityBuild technology that solves genuinely hard problems.We're partnering with an ambitious, venture-backed deep-tech startup that's bringing together exceptional engineers, mathematicians and researchers to tackle some of the most challenging quantitative problems in...


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

    World-leading hedge fund looking for experienced Python and C++ Quant Developers to join their new systematic arm in London.Exciting opportunity to join an elite team working to build out and enhance their cutting-edge quantitative trading platform. You will work directly alongside senior PMs, quants and engineers gaining invaluable knowledge and experience...


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

    Salary: Up to £200k + bonus Summary Lively, positive spirit of a start-up, with the stability of a longer-established player, this leading quant firm is looking for a dynamic quant developer skilled in Python development to join one of their growing trading teams. You’ll collaborate extensively with researchers and technologists to evolve, improve and...

  • Python Developer

    14 hours ago


    London, England, United Kingdom Client Server Full-time

    Python Developer / Team Lead London / WFH to £120kAre you a skilled Python Developer with team leadership experience?You could be progressing your career at a well-funded and profitable FinTech start-up.As a Python Developer / Team Lead you'll head up a small, talented tech team to deliver new features and enhancements as well as some refactoring work,...


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

    Fantastic opportunity to join a tech-driven quant and systematic IM with no red tape. They combine data, research, technology and trading proficiency to produce a scientific and innovative approach to investment. Seeking an enthusiastic software engineer to join the Risk team in London.Your primary focus will be building and delivering solutions in response...


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

    Quantitative Developer (Python C++ MFT) London / WFH to £175k+Opportunity for a highly talented Quantitative Developer with Python expertise to progress your career in an impactful role at a global trading firm with significant bonus earning potential.As a Quantitative Developer you will play a key role in a new team building a Greenfield MFT platform for...

  • Python Developer

    2 days ago


    greater london, england, United Kingdom, England Qh4 Consulting Full-time £70,000 - £100,000

    London - Hybrid - Asset Management A specialist quant and analytics team at a UK asset manager is hiring a Python developer to build the tools its investment desks rely on. You'll sit inside the front office, working directly with portfolio managers, not behind a layer of business analysts, and the analytics and dashboards you build will be used daily by the...


  • greater london, england, United Kingdom, England LA International Full-time £74,000 - £83,000

    Full Stack Python Developer 12 Month contract initially + Extensions Based: Remote with 3 days p/w onsite in London. Rate -£400 - £450 p/d via Umbrella We have a great opportunity with a world leading organisation where you will be provided with all of the support and development to succeed. A progressive organisation where you can really make a...

  • Software Developer

    2 days ago


    greater london, england, United Kingdom, England Hunter Bond Full-time £30,000 - £40,000

    Role: Software Developer (Entry-Level)Where: London, United KingdomType: On-SiteThe roleOn behalf of a well-established fintech organisation, we are supporting the search for a motivated entry-level Software Developer to join their front-office engineering team in London. This opportunity is ideal for a recent graduate or early-career engineer looking to...


  • greater london, england, United Kingdom, England Oliver Bernard Full-time £50,000 - £60,000

    OverviewOB have partnered with a FinTech company, who are looking to bring on 2 x Mid-Level Python Developers to their highly skilled engineering team. You’ll have the opportunity to work closely with the CTO & Head of Engineering to have an impact from day one, and develop their systems.In this role, you’ll design highly complex systems and...

  • Fullstack Developer

    4 days ago


    London, England, United Kingdom Sumsub Full-time

    Sumsub is a leading full-cycle verification platform that enables scalable compliance. From identity and business verification to ongoing monitoring, our platform adapts to different risk appetites and market demands, ensuring global compliance. It allows customizing analytics and workflows with a no-code interface. Over 4,000 clients — including Bitpanda,...


  • Brentford, Greater London, United Kingdom MFK Recruitment Full-time

    Full Stack Python Developer Salary: £60,000 to £80,000 Location: West London Working arrangement: Predominantly office and customer-site based, with some remote working available Employment: Permanent, full-time MFK Recruitment is recruiting a Full Stack Python Developer for an innovative UK technology company developing advanced Artificial Intelligence...


  • London, London, United Kingdom Swiftsource Full-time

    Contract opportunity for one of the biggest investment banks in the world!!! 💰 You will be working on a greenfield project on a 12 month contract 🚀 Job title: Python software engineer Length of contract: 12 months Day rate: £750 inside IR35  Essential Qualifications: Degree level education in relevant subject (Computer Science, Mathematics et...


  • Charing Cross, London, United Kingdom Quant Capital Full-time

    Java Ruby Python DeveloperQuant Capital is urgently looking for a Java / Scala / Ruby Developerto join our high profile client.Our client is an established financial data technology start up.The following information provides an overview of the skills, qualities, and qualifications needed for this role.They enable rapid trading transactions to be processed...

  • Python Developer

    5 days ago


    London, England, United Kingdom, England Peaple Talent Full-time £49,500 - £60,500

    Backend Developer | London | 12 Month FTC | £55,000OverviewPeaple Talent have partnered with a brilliant professional services firm looking to recruit a Backend Developer. The successful candidate will be instrumental in delivering a particular project, a strategic initiative to transition our client’s current finance system from an on-premise set up to a...

  • Software Developer Premium

    2 days ago


    London, United Kingdom Squarepoint Capital Full-time

    Position Overview: We are seeking an experienced Python developer to join our Alpha Data team, responsible for delivering a vast quantity of data served to users worldwide. You will be a cornerstone of a growing Data team, becoming a technical subject matter expert and developing strong working relationships with quant researchers, traders, and fellow...

  • Python Developer

    3 days ago


    greater london, england, United Kingdom, England eFinancialCareers Full-time £86,166 - £124,462

    Quantitative Developer – Research Team - Hong Kong - Relocation PackagesA leading global trading firm is looking for a Quantitative Developer to join its research technology group. This team builds the infrastructure powering trading signal research, enabling researchers and traders to test and scale strategies across global markets.What you’ll doDesign...

  • Python Developer

    5 days ago


    greater london, england, United Kingdom, England N Consulting Limited Full-time £55,350 - £64,575

    LocationLondon, England, United Kingdom# Python Developer at N Consulting LtdLocationLondon, England, United KingdomSalary£300 - £350 /dayJob TypeContractDate PostedMay 6th, 2026Apply Now**Role: – Sr Python Developer****Duration:6 Months Contract**We are looking for a Python Developer with strong experience in **trading and risk management systems**...

  • Python Developer

    5 days ago


    greater london, england, United Kingdom, England E-Solutions Full-time £60,000 - £90,000

    Strong proficiency in Python (e.g., Django, Flask, FastAPI)Hands-on experience with PostgreSQL, including performance tuning and indexingSolid understanding of SDLC methodologies (Agile, Scrum, or Waterfall)Experience designing and consuming RESTful APIsKnowledge of ORM tools (e.g., SQLAlchemy, Django ORM)Familiarity with version control systems...