senior python developer

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


  • Shipley, Yorkshire, United Kingdom Switch2 Energy Limited Full-time

    Senior Software Engineer — Python / Infrastructure About the role You'll be building the Python services behind our smart meter platform: the ingestion path that handles MQTT traffic from thousands of deployed devices, the APIs that expose that data, and the internal services that keep it all consistent. Thousands of live meters depend on this working,...


  • greater london, england, United Kingdom, England NLPatent Full-time £70,000 - £90,000

    Senior Backend Software Engineer (Python) at NLPatent NLPatent is seeking a highly skilled Senior Backend Software Engineer with expertise in Python to join our dynamic and growing team. In this role, you will play a critical part in designing, building, and maintaining scalable backend systems that power our innovative platform. Working closely with...


  • greater london, england, United Kingdom, England Experis - ManpowerGroup Full-time £138,375 - £151,290

    Software Engineer (AI/ML Python)Location: Hybrid London 2 days a weekInside IR35: £750.00 - £820.00Imagine building advanced software that helps develop novel therapies-and adapts quickly as diseases emerge and change. Our Client is hiring a Software Engineer to join its AI/ML team, where ownership, collaboration and continuous development aren't just...


  • greater london, england, United Kingdom, England Oliver Bernard Full-time £120,000 - £160,000

    Senior Software Engineer – AI Startup – Up to 160k London, flexible working arrangements, ideally 2/3 days in office Tech Stack Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are building an elite engineering team within the AI space. The platform is being used across the globe and is delivering high...


  • Glasgow, Scotland, United Kingdom, Scotland JPMorgan Chase & Co. Full-time £65,000 - £75,000

    JPMorganChase in the United Kingdom is seeking a Software Engineer III - Python/Test Automation to join the Payments Technology team within Commercial & Investment Bank. You will design and deliver trusted, scalable automation solutions as part of an agile team.You will work across Python-based testing, automation frameworks, and data-driven validation,...


  • Bolton, Greater Manchester, United Kingdom Client Server Full-time

    Job DescriptionSenior Python Developer / Consultant (AWS SaaS) Manchester / WFH to £80kTake the next step in your career now, scroll down to read the full role description and make your application.Do you have strong backend Python and AWS skills combined with client facing experience?You could be progressing your career in a senior, hands-on Python...


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

    Quantitative Developer – Research Team in Hong Kong with relocation packages invites you to join a leading global trading firm. You will design and build Python and C++ tools for quantitative research and signal generation, collaborating with researchers and traders to translate requirements into scalable software.The role involves handling large-scale...

  • Lead Python

    4 days ago


    greater london, england, United Kingdom, England Next Frontier Capital Full-time £90,000 - £130,000

    JPMorgan Chase is seeking a Lead Software Engineer for the Athena Core DevTools team. You will design and build systems that accelerate and improve the daily work of thousands of engineers, shaping the engineering experience from code creation to production release and partnering with platform engineering and governance.You will lead high-impact projects...


  • greater london, england, United Kingdom, England Legal & General Full-time £90,000 - £150,000

    Legal & General is seeking a highly skilled Quantitative Developer to build Python-based services for multi-asset investments in London. You will design scalable analytics for portfolio construction, risk analysis and performance measurement, collaborating with quants, PMs and engineers to deliver production-ready solutions.We value strong Python and SQL...

  • Python Developer

    5 days ago


    London Area, ENG, United Kingdom Quanteam UK Full-time

    **Who We Are Looking For** Quanteam UK are seeking a Quantitative Developer to join a Credit and Capital Management quantitative analytics function, designing and building tools that enable the business to leverage capital and credit models, optimise strategy and understand risk profiles in greater depth. You will partner with product specialists across...


  • London, England, ENG, United Kingdom Client Server Remote 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...


  • greater london, england, United Kingdom, England Mondrian Alpha Full-time £70,000 - £90,000

    Mondrian Alpha, a tech-first hedge fund in London, is seeking a Python expert for a Quant Developer role. This position offers a chance to work alongside one of the firm's leading portfolio managers, contributing significantly to a live systematic trading strategy.The ideal candidate should have a Bachelor's or Master's degree in a quantitative discipline...


  • greater london, england, United Kingdom, England Hamilton Barnes Associates Limited Full-time £70,663 - £95,571

    Looking for a role with plenty of growth opportunities?Join one of the world's leading IT services, consulting, and business solutions organization. Backed by decades of experience, the company consistently ranks among the top global IT service providers. With an international presence across multiple countries, the company has built a reputation for...


  • greater london, england, United Kingdom, England Talan - UK & Ireland Full-time £40,000 - £90,000

    An international consulting group is seeking an IT Quant consultant in Greater London to enhance reliability for ETF market making activities. The role involves building scalable systems for data analysis, evaluating third-party tools, and contributing to research discussions. The ideal candidates will have strong technical skills and effective teamwork...


  • greater london, england, United Kingdom, England Oliver Bernard Full-time £66,000 - £110,000

    OB have partnered with a global InsurTech business transforming how insurance products are built and delivered through modern, data-driven platforms. As they continue to invest heavily into technology, they’re looking for a Lead Python Developer to join their London-based engineering team to take ownership across architecture, set technical direction and...


  • greater london, england, United Kingdom, England PVH (Tommy Hilfiger/Calvin Klein) Full-time £150,000 - £210,000

    A leading hedge fund is seeking a Python developer to join their Commodities Rapid Application Development (RAD) team in London. You will develop end-to-end Python solutions and work closely with PMs, data scientists and engineers to support trading platforms and trading strategies.You will engage with business stakeholders, excel in a fast-paced environment...


  • greater london, england, United Kingdom, England Qh4 Consulting Full-time £80,000 - £120,000

    Qh4 Consulting, based in Greater London, is seeking a Quantitative Developer at the VP/Director level. The ideal candidate will have a strong quantitative background, solid Python skills, and experience in structured finance, particularly in ABS markets. Responsibilities include designing and maintaining pricing and risk engines, developing data pipelines,...


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

    Experis in Birmingham is seeking an experienced Python Developer to join a growing manufacturing business. This hands-on role focuses on developing, supporting and enhancing business-critical applications, data platforms, integrations and automation solutions.You will work on complex technical challenges, improving system reliability and delivering...

  • Python Developer

    5 days ago


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

    RolePython DeveloperSalary£140,000 P/A + Bonus + BenefitsLocationLondonClientTop FintechMy client is a well-established and successful tech house working in the finance sector who are looking for a Python Developer, with outstanding technical and communication skills to join their existing team of software engineers!You will get the chance to work with some...

  • Python Developer

    5 days ago


    cardiff, wales, United Kingdom, Wales Humand Talent Full-time £54,000 - £66,000

    Python Developer - Up to £60,000 - ID37652Python Developer - Up to £60,000 - ID37652Get AI-powered advice on this job and more exclusive features.This range is provided by Humand Talent. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeDo you want to help provide advanced, flexible...