contract python developer jobs in London

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


  • London, England, United Kingdom AND Digital Full-time £550 - £600

    We are recruiting for a Contract Lead .NET Developer with strong experience in modern .NET/C# architectures and hands-on Optimizely experience, stepping in to spearhead the build of greenfield digital platforms for one of our key enterprise clients. Role Overview • Role: Lead .NET Developer (Associate / Contract) • Rate: £550 - £600 per day •...


  • City of London, England, United Kingdom, England Stanford Black Limited Full-time £90,000 - £130,000

    One of the world's most sophisticated quantitative investment firms is seeking an exceptional Python Engineer to work across of data engineering, quantitative research and financial markets. This is an opportunity to solve some of the most intellectually challenging data problems in finance, working directly with Quantitative Researchers and Traders whose...

  • Python Developer

    2 weeks ago


    City of London, England, United Kingdom, England 83zero Ltd Full-time £93,000 - £121,000

    Python Developer | Wireshark | Network Automation6-Month Contract | £580 per Day Inside IR35 | Hybrid - 2 Days Onsite, North LondonWe are looking for an experienced Python Backend Developer to join an exciting 6-month contract, working on a specialist project focused on Wireshark automation, network sniffing, packet capturing and backend application...


  • greater london, england, United Kingdom, England Page Personnel Full-time £50,000 - £71,000

    Page Personnel is recruiting a Business Development Manager for a City of London law firm. Reporting to the Director of Marketing and Business Development, you will manage directory submissions, marcomms, pitches and press releases, help organise roundtables, training sessions and oversee budgets.The successful applicant will have experience in law firms, a...


  • greater london, england, United Kingdom, England Yadimen Consulting Limited Full-time £56,000 - £73,000

    Yadimen Consulting Ltd in London is seeking a Senior Dynamics 365 F&O Developer for a hybrid, day-rate contract. Must have 5+ years of X++ development on D365 F&O or AX, with experience in extension models, data entities, and Azure integration.The role includes code reviews, mentoring, and ensuring development standards across the team. The engagement is a...

  • AI Agent Developer

    2 weeks ago


    greater london, england, United Kingdom, England Outlier Remote Full-time £43,000 - £61,000

    Earn Up To $50/hr as an OpenClaw Agent BuilderShape the future of autonomous agents like OpenClaw. Freelance, remote, up to $50 USD/hr. Weekly payments.Trusted by 10,000+ software engineers worldwideMIN EXP REQUIRED2+ yearsPAY RATEUp to $50 USD/hrEarn Up To $50 USD/hr— Plus Additional IncentivesRates vary based on expertise and project requirements. Paid...


  • greater london, england, United Kingdom, England Wintermute Full-time £75,000 - £110,000

    ОписаниеWintermute is an algorithmic trading company specialising in digital assets. It provides liquidity across cryptocurrency exchanges and trading platforms, OTC trading solutions, and support for blockchain projects and traditional financial institutions moving into crypto. Its Wintermute Ventures arm invests in early-stage DeFi...

  • Python Developer

    2 weeks ago


    greater london, england, United Kingdom, England Wintermute Full-time £75,000 - £110,000

    Wintermute в Лондоне ищет специалиста по данным и разработчика, который будет собирать данные о торговле на разных биржах, настраивать сверку информации и обеспечивать вывод реальных позиций,...

  • CONTRACT TO PERMANENT

    2 weeks ago


    greater london, england, United Kingdom, England AdoodUK Full-time £40,000 - £52,000

    CONTRACT TO PERMANENT - C# ASP .Net Developer - Music Industry - LondonDescriptionCONTRACT TO PERMANENT - C# ASP .Net Developer - Music Industry - LondonLocation: Near Euston and King’s Cross, LondonPLEASE NOTE: THIS IS AN INITIAL 3-MONTH CONTRACT WITH THE LIKELIHOOD OF CONVERTING TO A PERMANENT POSITION THEREAFTER. The rate is £250 per day initially and...

  • Python Developer

    2 weeks ago


    greater london, england, United Kingdom, England Wipro Full-time £90,000 - £130,000

    IntroductionWipro is looking for an AI / Machine Learning Engineer to work closely with our data, architecture, and product teams to deliver impactful AI-driven solutions. As an AI / Machine Learning Engineer, you will design, build, and deploy machine learning and AI models that solve real business problems at enterprise scale. You will be part of a...


  • London, England, United Kingdom Crisil Full-time

    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 calculations, trade workflows and reporting. Key Responsibilities • Develop and enhance Python-based applications for trading and risk use...

  • Python Developer

    2 weeks ago


    City of London, England, United Kingdom, England Sanderson Government & Defence Full-time £83,000 - £120,000

    Python Developer1-2 days a week on-site in London£450-£650 outside IR35Requires Active SC ClearanceThe RoleWe are seeking an experienced Python Developer to join a growing engineering team delivering secure, cloud-native solutions within a highly regulated environment. You will be responsible for designing, developing and maintaining Python-based...

  • Python Developer

    2 weeks ago


    london borough of islington, England, United Kingdom, England 83zero Ltd Full-time £93,000 - £121,000

    Python Developer | Wireshark | Network Automation6-Month Contract | £580 per Day Inside IR35 | Hybrid - 2 Days Onsite, North LondonWe are looking for an experienced Python Backend Developer to join an exciting 6-month contract, working on a specialist project focused on Wireshark automation, network sniffing, packet capturing and backend application...

  • Python Developer

    2 weeks ago


    greater london, england, United Kingdom, England Maven - Trading and Portfolio Management Full-time £90,000 - £130,000

    Maven is a market-leading proprietary trading firm deploying its own capital across discretionary, systematic, and market-making strategies. Backed by deep expertise in trading, technology, and research, we are relentlessly focused on improving liquidity across global listed derivatives. Through advanced execution and pricing technologies, we improve how...


  • greater london, england, United Kingdom, England Burns Sheehan Limited Full-time £75,000 - £100,000

    Software Engineer (multiple vacancies) - Python | FastAPI | AWS | Microservices£75,000-£100,000 base salary + equity at a household nameFlexible benefits budget | Monthly socials | 90 day work-from-anywhere perkPython, FastAPI, PostgreSQL, DynamoDB, AWS, EKSCentral London, 1 day a weekInsurTech | Microservices | Greenfield DevelopmentWe've partnered with a...

  • Sr Python Developer

    2 weeks ago


    greater london, england, United Kingdom, England Falconsmartit Full-time £75,000 - £100,000

    Job Title: Sr Python DeveloperJob Location: London, UK /HybridJob type: 6 MonthsJob Description: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 calculations, trade workflows and reporting.Key...


  • greater london, england, United Kingdom, England Falconsmartit Full-time £75,000 - £100,000

    Falconsmartit in London is seeking a Sr Python Developer to build backend systems for trading and risk management. You will develop Python applications, implement data processing pipelines, and help design scalable architectures.The role involves collaborating with quants, traders and risk teams to translate requirements into robust solutions. You will...


  • greater london, england, United Kingdom, England Oxford Knight Full-time £120,000 - £190,000

    One of the world's largest hedge funds using innovative and cutting-edge technology, where data is fundamental to the investment process. Central Risk is a key initiative for the firm, and this Quant Developer role offers the opportunity to design and build a next-generation risk platform across businesses and asset classes, to enable greater flexibility and...


  • london borough of islington, England, United Kingdom, England 83zero Ltd Full-time £93,000 - £121,000

    83zero Ltd is seeking an experienced Python Backend Developer for a 6-month contract in London. The role focuses on Wireshark automation, network sniffing, packet capturing and backend application development.You will build a Wireshark-as-a-Service style backend, exposing REST APIs, handling PCAP generation and storage, and integrating TShark with...


  • greater london, england, United Kingdom, England HCL Technologies Limited Full-time £90,000 - £120,000

    HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life...