senior python developer

10,000 senior python developer job listings in United Kingdom. Find daily updated positions from leading job boards.


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

    Location: London – Hybrid This is an opportunity to join one of the world’s premier investment firms. The firm deploys systematic, computer-driven trading strategies across multiple liquid asset classes, including equities, futures and foreign exchange. You will be building components for both live trading and simulations as part of a trading...


  • , , United Kingdom City Science Remote Full-time £45,000 - £55,000

    A technology firm is seeking a Senior Python Developer to design, implement, and maintain high-quality software. This remote role offers flexibility and collaboration opportunities across various UK locations. Candidates should possess strong Python expertise, experience in building production-grade applications, and an ability to work well in teams. The...


  • London, England, United Kingdom Ink Search Full-time

    Product Developer | Energy Trading | London | Contract We're recruiting for an experienced Technology Product Developer to join a high-performing engineering team delivering a cutting-edge post-trade platform within a leading energy trading business. This is an excellent opportunity to work on a modern AWS-based platform that provides Real Time position...

  • Senior Quantitative Developer Premium

    2 days ago


    London, United Kingdom Aspect Capital Full-time

    DescriptionAbout Aspect Capital:Aspect Capital is an award-winning systematic hedge fund based in London.  We manage over $9 billion of client assets, with technology playing a critical role in the success of our business.   The Role: We are seeking a highly skilled Quantitative Developer to join our Research Technology team, contributing to the...

  • Senior Developer Premium

    2 days ago


    York, Yorkshire, United Kingdom Shortlister Remote Full-time £60,000 - £80,000 Contract

    Full-time, Permanent | Remote (UK) Shortlister Solutions is scaling fast. We build interview and assessment technology that helps employers hire fairly and efficiently. Our platform supports high-stakes recruitment and admissions workflows, so reliability, security and clean engineering decisions matter. We’re looking for a Senior Back-End Developer...


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

    Job Description 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...


  • birmingham, england, United Kingdom, England Experis UK Full-time £45,000 - £55,000

    Experis UK in Birmingham is recruiting an experienced Python Developer to join a growing manufacturing business on site. You will develop, support and enhance business-critical applications, data platforms, integrations and automation solutions.You will work hands-on with Python, React, TypeScript, SQL, FastAPI, BigQuery, MongoDB and GCP to deliver scalable...

  • Senior Python Developer Premium

    7 days ago


    City of Westminster, England, United Kingdom King Full-time

    Craft: Technology & Development Job Description: King operates games at a massive scale, serving hundreds of millions of players around the world. Behind every player experience is a large ecosystem of services, data platforms, forecasting systems, and internal tools that help our teams make better decisions, move faster, and deliver exceptional...


  • 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....


  • bromley, england, United Kingdom, England Ascendion Full-time £60,000 - £80,000

    A leading technology firm in Bromley is seeking a highly skilled Mid-Senior level Python Developer to join their team. You will develop robust applications and leverage your expertise in Python, SQL, and Linux. The role requires strong leadership and communication skills, along with experience in Agile development, making this an excellent opportunity to...


  • , England, United Kingdom, England Insight Global Full-time £120,000 - £157,000

    A leading staffing agency is seeking a Senior Python Developer with a focus on FastAPI for a premier energy client in London. This mid-senior level contract position involves designing and deploying scalable backend services, collaborating with cross-functional teams, and developing high-performance APIs. The role requires extensive Python experience, API...


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

    N Consulting Limited is seeking a Sr Python Developer for a 6-month contract in London. The ideal candidate will have strong experience in trading and risk management systems, with 6-10 years in Python development. Responsibilities include building backend applications, data processing pipelines, and collaborating with financial teams. Proficiencies in SQL,...


  • Manchester, England, United Kingdom, England Zippd Full-time £70,000 - £90,000

    About DeliveryAppDeliveryApp is in an exciting phase of rapid growth. As we scale our operations and technology, we are expanding our engineering team to build the next generation of our platform. We are looking for a highly capable Senior Python Developer to step in and take full ownership of our AI initiatives. You will not just be writing code; you will...


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

    Company DescriptionJoin Netcompany in leveraging technological innovations to foster societal transformation.Netcompany was awarded 5th position on the esteemed UK Top 50 Best Places to Work in the Glassdoor Employees' Choice Awards for 2024.Interested in this role You can find all the relevant information in the description below.As one of the fastest...


  • newcastle upon tyne, england, United Kingdom, England Prolific Full-time

    Python - Senior Developers - AI Training - UK About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers, researchers, and organizations use Prolific to gather data from paid study participants with a wide variety of experiences, knowledge, and...


  • Ipswich, England, United Kingdom Involved Solutions Full-time

    Senior Python DeveloperSalary: Up to £90,000 + Bonus + BenefitsLocation: IpswichWorking Pattern: HybridJob Type: PermanentAn exciting opportunity has arisen for an experienced Senior Python Developer to join a large scale technology environment, developing automation solutions, backend services and tooling supporting complex telecoms and network...


  • bournemouth, england, United Kingdom, England J.P. Morgan Full-time £60,000 - £80,000

    Senior Python Django Developer - JP Morgan - Bournemouth We are seeking a Senior Python Django Developer to join JP Morgan in Bournemouth via the Robert Walters Consultancy on a permanent basis. You will be part of a team that manages database platforms, helping to develop new features and other responsibilities. This role is based out of the Bournemouth...


  • Leeds, England, United Kingdom, England Advanced Resource Managers Full-time £45,000 - £65,000

    Leeds based – hybrid working – 3 days onsite Responsibilities Build and maintain backend services and APIs in line with existing architectural patterns and standards. Implement business logic, data access layers, and integrations with internal and external systems. Develop and enhance RESTful APIs, following defined contracts and API standards. Write...

  • Senior Backend Python Developer Premium

    2 days ago


    United Kingdom payabl. Remote Full-time

    DescriptionThe role is about:We are expanding our engineering capabilities and looking for a Senior Backend Engineer to join our growing team.In this role, you will play a key part in designing and building scalable, high-performance backend systems, contributing to the development of robust services that support a range of internal and customer-facing...


  • Bristol, Bristol (County), United Kingdom IO Full-time

    Senior Backend Developer (Python) – Remote Contract Remote | Contract | Start: September 2026 We're recruiting for an experienced Senior Backend Developer to join a high-profile international technology programme focused on building scalable, data-driven applications. This is an exciting opportunity to work on modern backend architecture, processing...