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    Python Developer (DV Security Clearance)

    Overview CGI’s Space, Defence and Intelligence business unit focuses on delivering contemporary and innovative technical solutions to government agencies tackling some of the most complex challenges. We design, build, and operate bespoke, mission‑critical systems that help keep the UK safe and se ...

    Python Developer – DV Clearance Eligible

    Onyx-Conseil is seeking experienced Python Developers in Greater London to design, build, and deliver secure, scalable solutions. Candidates must hold or be eligible for UK Security Clearance, with sole UK nationality required. This role offers a dynamic environment where innovation and collaboration thrive, per ...

    Développeur Python DevOps (H/F)

    Description du poste Administrateur Snowflake spécialisé dans l'architecture, la sécurité, et l'optimisation des coûts sur la plateforme Snowflake hébergée sur AWS. Responsabilités Participer au design et au build des fondations de la plateforme Snowflake (sizing, isolatio ...

    Senior Backend Developer (Django/Python)

    Updraft. Helping you make changes that pay off. Updraft is an award winning, FCA-authorised, high-growth fintech based in London. Our vision is to revolutionise the way people spend and think about money, by automating the day to day decisions involved in managing money and mainstream borrowings ...

    Software Developer Enterprise Technology, Python

    Software Developer - Enterprise Technology, Python London, GB Full-Time Information Technology About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across ...

    IT Junior Python Developer London

    Founded in 2015, B2C2 is a global leader for institutional liquidity within digital assets. We bring 24/7 365 days a year deep, reliable pricing for spot, futures, options, CFDs, and NDFs across all market conditions. Our growing team has deep expertise across pricing, structuring, risk, systems, and regul ...

    Python Model Developer – Energy Modelling

    A leading energy research firm in Oxford is seeking a Model Developer to enhance its Python codebase for modelling software. The ideal candidate has over 3 years of software development experience, a strong grasp of software engineering principles, and a degree in a quantitative field. The role supports a hybrid ...

    Python Developer AI Trainer (UK)

    Anyone AI is recruiting skilled Full-Stack Developers to work on a project with a leading AI lab. Qualifications Advanced professional written proficiency in English 3–7 years of professional software engineering experience Strong proficiency in Python and JavaSc ...

    Graduate Quantitative Developer (Python/C++)

    Hunter Bond is hiring a Graduate Quantitative Developer in London (Hybrid) with a salary up to £75,000 plus bonuses. This role offers talented graduates a chance to work on high-performance systems in quantitative trading, collaborating with experienced professionals. Candidates should have strong programming sk ...

    Software Developer (Golang/Rust/Python)

    Python/Golang/Rust Developer - Digital Assets arm of Global Fund - Up to £200k base + Bonus One of the leading absolute return/hedge fund managers within finance, currently managing over $40bn, is diversifying further by creating a separate division to focus on managing crypto and digital asset s ...

    FullStack Developer Python+Angular+AWS

    Associate General Manager - Delivery & Operations at Infinity Quest London, England, United Kingdom Primary Skills Cloud Architecture: AWS S3, API Gateway, EC2, RDS – cloudnative and microservices architecture API Integration: RESTful APIs, third‑party and in‑hou ...

    Data Scientist Python SQL FinTech

    Data Scientist (Python SQL Maths) Newcastle onsite to £80k+ Are you a Data Scientist, with a first class education and strong Python programming skills? You could be progressing your career, as a Data Scientist, working on complex and interesting systems at a FinTech scale-up, they have s ...

    Senior Python Developer Scientific Software

    Senior Python Developer - Scientific Software Senior Python Developer / Engineer Cirencester to £85k Opportunity to work on complex and interesting systems related to Artic Exploration in a beautiful Cotswolds based office, as part of a small team at a tech start-up, where you can m ...

    Python Developer (DV Security Clearance)

    Position Description CGI’s Space, Defence and Intelligence business unit focuses on delivering contemporary and innovative technical solutions to government agencies tackling some of the most complex challenges. We design, build, and operate bespoke, mission‑critical systems that help keep the UK ...

    Python Developer £140,000 + Comps London

    Quantitative Technology Headhunter at Hunter Bond Role: Python Developer Salary: £140,000 P/A + Bonus + Benefits Location: London Client: Top Fintech My client is a well‑established and successful tech house working in the finance sector who are looking for a Pytho ...

    Senior Python Backend Software Developer

    About us At Xelix, we work with some of the world’s largest companies to automate and strengthen their financial controls. Our AI solutions redefine how Accounts Payable teams operate – moving from manual processes to automated, intelligent workflows. Xelix is a fast-paced scale-up – thin ...

    AI Trainer Advanced Python Developers

    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, knowledg ...

    Software Developer Enterprise Technology, Python

    Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group offers comprehensive coverage across four core services: clearing, agency and exe ...

    Back‑End Developer (Python, Node.js)

    Overview Back‑End Developer (Python, Node.js) | Help Build the Future of Autonomous Tech at SkyBound Location: Remote‑first, with one day per month in Southampton (SO19) SkyBound is growing, and we’re looking for a Back‑End Developer who enjoys solving complex enginee ...

    Senior Python Backend Software Developer

    About us At Xelix, we work with some of the world’s largest companies to automate and strengthen their financial controls. Our AI solutions redefine how Accounts Payable teams operate – moving from manual processes to automated, intelligent workflows. Xelix is a fast-paced scale-up – thin ...

    Python Game Developer (Panda3D) Remote

    Job Title: Python Game Developer (Panda3D) Job Type: Contract Location: Remote Job Summary Join our customer's team as an expert Python Game Developer (Panda3D), where you’ll contribute to cutting-edge AI training projects using one of the most robust and ...

    Remote Panda3D Python Game Developer

    YO IT Consulting is looking for a remote Python Game Developer with expertise in Panda3D to work on cutting-edge AI training projects. The role involves designing and optimizing 3D simulations, collaborating with various teams, and ensuring code integration across platforms. Candidates must have advanced skills ...

    Python Developer Power Systems & Optimization

    Gazelle Global is looking for an experienced Python Developer to join our team in Wokingham, UK. The ideal candidate will excel in algorithm development, optimization modelling, and have strong expertise in Python programming, data analysis, and web frameworks. You'll be responsible for developing software, buil ...

    Senior Python Developer Scale Up

    Overview Oliver Bernard are partnered with a leading London based technology company, who are looking for a highly skilled Python Developer, with strong Infrastructure skills to join a cross-functional engineering team, building cloud based solutions. Role focus This role will pred ...

    Software Developer Enterprise Technology, Python

    Position Reference: VN2713 Marex has unique access across markets with significant share globally both on and off exchange. The depth of knowledge amongst its teams and divisions provides its customers with clear advantage, and its technology‑led service provides access to all major exchanges, or ...

    Front Office C#/Python Developer

    This range is provided by Referment. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Referment Candidate Success Manager | CIPD, Human Resources Foundation Referment has part ...

    We're hiring! Python software developer

    Salary: Up to £55,000 FTE, depending on experience Term: 4 or 5 days per week (negotiable), permanent position Location: Edinburgh Experience: 4 years+ with a relevant degree or additional years' experience Sce ...

    Software Engineering III Python London

    Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorgan Chase within our Corporate Technology Line of Business, you will be instrumental in shaping the future of credit r ...

    Data Analyst (SQL, PySpark, Python)

    Our client is seeking an experienced Data Analyst to support a key client engagement within their professional services division. This is an initial 1 year contract based in London , operating on a hybrid basis (2 days onsite per week) and ...

    Python Developer £140,000 + Comps London

    Role Python Developer Salary £140,000 P/A + Bonus + Benefits Location London Client Top Fintech My client is a well-established and successful tech house working in the finance sector who are looking for a Python Developer, with outstanding te ...

    Python Developer / FO IT Strategist

    For more than 20years, Talan has been advising companies and administrations, supporting them and implementing their transformation projects in the UK and abroad. With a presence on four continents and a headcount of 5000 consultants, our ambition is to reach the billion turnover by the end of 2025. In ...

    Python Developer (Data Project Contract)

    Overview MCS Group is partnering with a well-known Northern Irish organisation in Belfast to recruit a Software/Data Engineer for a short-term daily rate contract. This role offers a flexible hybrid working pattern (Belfast). The Role Redevelop existing functions currently wr ...

    Senior Python Developer – Remote Latvia

    A dynamic tech consultancy is seeking a skilled Software Developer to design, develop, and maintain high-quality software applications. The role requires extensive experience in software development, particularly with Python and cloud platforms like AWS. You'll collaborate within an international team while enjo ...

    Front Office Derivatives Developer (Python)

    A global financial services firm in London seeks a Front Office Developer to enhance applications for their trading desk. The role requires strong Python programming skills, professional development experience, and an understanding of risk management and trading activities. Successful candidates will work closel ...

    Software Developer (Golang/Rust/Python)

    Python/Golang/Rust Developer - Digital Assets arm of Global Fund - Up to £200k base + Bonus One of the leading absolute return/hedge fund managers within finance, currently managing over $40bn, is diversifying further by creating a separate division to focus on managing cry ...

    Software Engineering III Python London

    Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorgan Chase within our Corporate Technology Line of Business, you will be instrumental in shaping the future of credit r ...

    Data Scientist Python SQL FinTech

    Data Scientist (Python SQL Maths) Newcastle onsite to £80k+ Are you a Data Scientist, with a first class education and strong Python programming skills? You could be progressing your career, as a Data Scientist, working on complex and interesting systems at a FinTech scale-up, they have s ...

    Senior AWS Serverless Architect (Python)

    Thrive IT Systems is seeking an Associate Principal to lead the design and development of scalable serverless applications using AWS services. The ideal candidate will have hands-on experience with AWS Lambda, API Gateway, and Step Functions, as well as proficiency in Python. You will be responsible for architec ...

    Junior Python Developer — Trading Analytics

    Jobs via eFinancialCareers is seeking a Junior Python Developer to join a leading commodities trading business in London. This role is in a technical team supporting trading and quantitative analytics platforms. The ideal candidate will have 1-3 years of Python experience and a strong grasp of data structures. R ...

    Senior AWS Serverless Architect (Python)

    Thrive IT Systems is seeking an Associate Principal to lead the design and development of scalable serverless applications using AWS services. The ideal candidate will have hands-on experience with AWS Lambda, API Gateway, and Step Functions, as well as proficiency in Python. You will be responsible for architec ...

    Python Expert in London MERJE

    Python Expert London, United Kingdom Our client is expanding its team and is seeking a Python expert with experience in Wholesale Banking. Key Requirements Strong background in using Python Experience of working within financial services, preferably... </ ...

    Python Developer AI/ML Integration

    Position: Python Developer – Emerging Technology Practice As a Python Developer, you will help advance our AIOps platform, engineering solutions that boost reliability, automation, and insight. Your future duties and responsibilities Build secure, scalable Python services th ...

    Python Developer Up to £250k

    Oliver Bernard have partnered with a leading global investment management firm. They are looking for a Python Developer to design and build their internal frameworks, tooling and platforms which power the business. This is a critical role and will have direct impact on both technology and investment te ...

    Data Developer C# Python Finance

    London, Greater London | £120k - £150k per year Ref: PR/ _ Data Developer / Software Engineer (C# Python ETL Data Lakes) London / WFH to £150k+ Are you a data savvy Software Engineer with C# and Python skills? You could be joining a Hedge Fund with complex work an ...

    Senior Python Developer Scientific Software

    Senior Python Developer / Engineer Cirencester to £85k Opportunity to work on complex and interesting systems related to Artic Exploration in a beautiful Cotswolds based office, as part of a small team at a tech start-up, where you can make an impact and progress your career. As a S ...

    Cloud Native Angular & Python Developer

    Thrive IT Systems is looking for a skilled Angular Developer with Python expertise in Greater London. The ideal candidate will have hands-on experience in designing and developing scalable and secure web applications, as well as cloud-native solutions. Responsibilities include full-cycle development from design ...

    Senior Python Developer Banking Experience

    Senior Python Developer - Banking London, UK | Hybrid | £70,000-85,000 Permanent We’re hiring a Senior Python Developer to join a high-performing engineering team within a banking environment. Key Responsibilities Build and scale Python-based backend system ...

    Senior Python & Quant Infrastructure Lead

    Quanteam UK is seeking an experienced Python Tech Lead / Quant Infrastructure Engineer to support the development of a modern analytics and engineering platform. This role involves building scalable infrastructure and improving development tooling within Credit and Capital Management. Candidates should have over ...

    Market Data Analyst Python SQL

    Newcastle upon Tyne, Tyne and Wear | £70k - £90k per year Market Data Analyst (Python SQL) Newcastle onsite to £90k Do you have a first class education combined with Market Data experience? You could be progressing your career at a FinTech start-up, they have secure backin ...

    Market Data Analyst Python SQL

    Market Data Analyst (Python SQL) – Newcastle, Onsite, £90k Do you have a first class education combined with Market Data experience? You could be progressing your career at a FinTech start‑up with secure backing and an established Hedge Fund client as a partner; this is an excellent opportunity t ...

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      Full Stack Engineer Python Jobs in United Kingdom Job Search Guide, Trends and Insights