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    Financial Model Developer Manager

    Company Description Legal & General (L&G) is a leading UK financial services group and major global investor. We've been safeguarding people's financial futures since 1836, and strive to build a better society, while improving the lives of our customers and creating value for sharehold ...

    Machine Learning Engineer

    Overview I am working with an AI Tech Start-Up developing AI solutions for engineering benefits, looking for an AI Machine Learning Engineer. The client is based in London with a flexible working model and a new office space in Central London. They are hiring to collaborate with the founders and o ...

    Senior Scientist (Time & Frequency)

    Job title: Senior Scientist/Engineer (Time & Frequency)Job Type: PermanentStart date: Subject to clearanceSalary: £51,000‑£60,000 per annum + BenefitsLocation: Richmond Upon Thames, LondonHours of work: 40 Hours Per Week / Hybrid Working 3/2 Split between Site & Working From Home < ...

    Infrastructure Automation Engineer

    Location: London (Fenchurch Street) Hours: Monday to Friday, 9:00am–5:30pm Working Pattern: Hybrid (50/50) Reports to: Technical Services Manager Department: Information Technology – IT Infrastructure Travel: Occasional ...

    Python Counterparty Credit Risk Senior Developer, Vice President

    The Analytical Calculation Engine (ACE) Development Team is a group within Citi Financial Risk Technology, responsible for developing and implementing the applications used for derivatives credit risk and exposure calculations Firm-wide.The team's primary focus is the development, testing, deployment, ...

    Python Counterparty Credit Risk Senior Developer, Vice President

    The Analytical Calculation Engine (ACE) Development Team is a group within Citi Financial Risk Technology, responsible for developing and implementing the applications used for derivatives credit risk and exposure calculations Firm-wide.The team's primary focus is the development, testing, deployment, ...

    Data / Python Engineers EMEA Regulatory Reporting (Capital Markets)

    Job DescriptionRole: Data / Python Engineers - EMEA Regulatory Reporting (Capital Markets)<p style=margin-top:0px class ...

    Data / Python Engineers EMEA Regulatory Reporting (Capital Markets)

    Job DescriptionRole: Data / Python Engineers - EMEA Regulatory Reporting (Capital Markets)<p style=margin-top:0px class ...

    Senior Front End Developer (React/ TypeScript/ Python/ Azure)

    Job Title: Senior Front-End Developer (React/TypeScript/Python/Azure)Role Type: ContractContract Length: 3 months initialLocation: UK based (Onsite once a week in London)SummaryOur client is looking for a Senior Front-End Developer to build modern, secure and high-performi ...

    Model Risk Data Scientist | Time Series & Python Analytics

    Stars Arena in Edinburgh is seeking a Model Risk Data Scientist. The ideal candidate should have strong skills in statistics, calculus, and time series analysis, along with proficiency in Python for data manipulation and analysis. This full-time role requires awareness of model risk regulations and the ...

    SRE III: Java & Python for Secure Collaboration Platforms

    A global financial services leader is seeking a Site Reliability Engineer III to join their External Collaboration team in Bournemouth, UK. This role involves developing collaboration platforms and ensuring system reliability in alignment with enterprise security standards. The ideal candidate has a strong backg ...

    Senior Data Scientist: GenAI & ML Impact in Python

    Dufrain is looking for a Senior Data Scientist proficient in Python and experienced with ML and GenAI projects. The successful candidate will engage in delivering ML solutions using tools like Hugging Face and LangChain. This full-time role is based in Greater London and offers competitive compensation. Ideal ca ...

    Backend Platform Architect for AI Systems (Python) + Equity

    SR2 | Socially Responsible Recruitment | Certified B Corporation™ is seeking a Senior Backend Engineer in London to design and build robust backend systems using Python. You will work with a high-calibre startup developing an agentic AI product, focusing on infrastructure and tooling. Responsibilities include de ...

    SDET Python, Pytest, AWS & SQL in London Hays

    SDET - Python, Pytest, AWS & SQL London, United Kingdom Posted about 1 year ago This is a job posted by our partner Jooble Tech stack C Java Amazon AWS PostgreSQL SQL lambdas EC2 Banking ...

    Full Stack Python Developer in London Quant Capital

    Full Stack Python Developer Location: London, United Kingdom Posted 10 months ago Overview This is a job posted by our partner Jooble. Tech Stack Computer Science Full-stack JavaScript Python Qualific ...

    Python Developer with Azure Databricks in London Luxoft

    Python Developer with Azure Databricks London, United Kingdom Full time Compensation: Competitive Visa sponsorship: Not provided Responsibilities Maintain and enhance the existing Python- based reporting system, ensuring stability and accurac ...

    ML Researcher (PhD in Statistics) – Python & AI, Remote

    A high successful SaaS tech company in Cambridge is seeking a Machine Learning Researcher (PhD Statistics Python AI R&D) to develop new tools and techniques for probabilistic models. The role involves conducting independent research and contributing to product development in the automotive sector. Competitive sa ...

    SQL & Python BI Developer for Power BI Dashboards

    KBR, Inc is seeking a SQL/Python Developer based in Swindon, England. The role involves developing BI datasets and maintaining the Reporting Data Warehouse, working closely with the Estates Intelligence BI team. The ideal candidate should have extensive experience with SQL, Python, and Power BI, and wi ...

    Senior Python Quant Developer for HFT & Crypto Trading

    A leading trading firm in the City Of London is seeking an experienced Python Quant Developer to join their high-frequency trading team. This role focuses on expanding the Python analytics stack to support trading strategies in crypto markets. You will work closely with traders and quant researchers, developing ...

    Graduate / Junior Developer, Python, Linux, C#, Java London

    Graduate / Junior Developer, Python, Linux, C#, Java – London (Teck stack: Graduate / Junior Developer, Python, Linux, C#, Java, .NET 10.0, C#, J2EE, Agile, TDD, BDD, Graduate / Junior Developer) Since 2006 our client’s revolutionary marketing software platform has been helping businesses ...

    VP Python Risk Developer — Front Office Trading Platform

    Citibank (Switzerland) AG is seeking a Python Risk Developer - Vice President in Greater London. This role focuses on developing high-performing Python micro-services for a front-office trading platform, requiring strong collaboration with Traders and Risk Managers. The ideal candidate will have extens ...

    Python Developer Up to £155k + Bonus + Benefits London

    A world-class tech house in the finance sector is looking for a talented Python Developer to join its high-performing software engineering team in London. This is an opportunity to work alongside some of the industry’s top technologists, building cutting-edge platforms and highly scalable systems th ...

    Azure API Developer (Java/Python) Cloud & CI/CD

    Thatcham Research is seeking an Application Developer to join our Data & Development team. As part of your role, you will design, build, and maintain applications and APIs, contributing to the modernization of our application estate. The ideal candidate will have experience with Java, Python, and Azure ...

    Data Scientist (Python/ML) for Time Series & Geolocation

    Qurious Associates Limited is seeking a skilled Data Scientist in London with a salary of up to £70k. Join a dynamic start-up focused on improving the insurance sector through Artificial Intelligence. You will collaborate with a Chief Data Scientist and Lead Data Scientist, tackling complex challenges ...

    Senior .NET & WPF Developer | MVVM, C#, Python, SQL

    Skywaves Rise is looking for a skilled software developer in Glasgow, United Kingdom, with strong expertise in C# and WPF. The candidate should be proficient in Python and have experience with deployment processes, MS SQL Server, and code quality tools. Essential skills include OOPs, Design Patterns, a ...

    Senior Trader & Portfolio Manager — Intra day, Python Driven

    A leading trading recruitment firm is seeking an Experienced Trader / Portfolio Manager to join their partners in London. This role offers a competitive salary ranging from £100,000 to £150,000 gross per annum, along with the opportunity to set up new trading teams or join existing desks. The ideal candidate sho ...

    Senior Data & Insight Analyst — Power BI, Python & ML

    GEDU CAREERS is seeking a Senior Analyst in London or Manchester to manage data projects and deliver insights. You will extract, analyse, and report data to support our business objectives. The ideal candidate has knowledge in statistical techniques, direct experience with T-SQL and Power BI, and works ...

    Senior QA Analyst – Java/Python, Fast Paced London

    Perfectech Cyber is seeking a Senior Test Analyst to join their team in London, UK. This full-time role involves designing and developing test plans based on project requirements, alongside executing manual tests. The ideal candidate will thrive in fast-paced environments, possess strong communication ...

    Front Office Python Dev for ETF Trading Platform

    A leading consulting firm in Greater London seeks a Front Office IT Strategist / Python Developer to enhance their ETF Market Making platform. This role demands strong knowledge of Linux and core Python development, with responsibilities including system support, development of trading tools, and ensuring platfo ...

    Senior Python Developer | Series B Fintech | Flexible Working |

    London / Hybrid We’re partnering with a high-growth fintech building critical infrastructure for institutional financial markets. Their platform processes billions in daily transaction volume and sits at the heart of complex investment workflows used by sophisticated institutio ...

    Senior Data Feed Analyst – Python‑Driven Data Ops

    Fitch Group is hiring a Senior Data Feed Analyst in London to join their Chief Data Office. The role involves maintaining and improving data feed processes, ensuring accuracy and completeness of large datasets, and migrating legacy systems to modern Python workflows. Candidates should have strong attention to de ...

    Front Office Quant: Equity Derivatives & Volatility (C++/Python)

    A leading hedge fund in London is seeking a Quantitative Analyst focused on equity derivatives and volatility modeling. The ideal candidate will build and maintain pricing models directly utilized by traders. Responsibilities include developing C++ models, using Python for analysis, and supporting trading strate ...

    Senior SRE (Java/Python) for Secure Collaboration Platforms

    A leading global financial services firm in the UK is seeking a Site Reliability Engineer III for their External Collaboration team. This role involves leading the development and integration of collaboration platforms such as Microsoft 365 B2B and Google Workspace. The ideal candidate should have a solid backgr ...

    Python Developer – APIs & LLM Data Infrastructure (Energy Markets)

    Overview Modo Energy is building the data and AI infrastructure behind the energy transition — ingesting global energy datasets and powering APIs, analytics platforms, and LLM-driven systems that understand real-world power markets. Our data platform processes huge volumes of energy marke ...

    Senior Python Automation Tester for AI & LLM Systems

    Resillion is seeking a Senior Automation Tester (Python) to develop and maintain automation frameworks for validating AI systems, including chatbots and agentic workflows. Applicants should have strong Python skills, experience in test automation, and familiarity with CI/CD pipelines. This role involves close co ...

    Python Developer Quant Trading in London Quant Capital

    Python Developer Quant Trading London, United Kingdom Posted 11 months ago Quant Capital Quant Capital is urgently looking for a Python C# Developer to work for our high profile Hedge Fund. Tech Stack Python C# Quantitative </l ...

    Gas Market Data Analyst | SQL, Python, Excel | London

    Stars Arena is looking for a Gas Analyst in Greater London. The ideal candidate should have advanced skills in Excel, SQL, Python, and statistics, along with a background in finance or economics. You will work in a fast-paced environment, driving positive change and commercial awareness. This is a full-time posi ...

    Hybrid FX Front Office E Trading Developer Python

    A leading financial services firm in London is looking for a Jnr/Mid-level Front Office E-Trading Developer. This role supports a dynamic FX trading desk and requires strong Python development skills alongside a solid understanding of financial markets. The successful candidate will engage with traders, maintain ...

    Full Stack Developer (React + Python/ AI enabled Focus)

    Role This full-stack developer role requires someone with with a strong front-end focus, responsible for building the Data Portal interface and integrating it with backend services and AI capabilities. The role requires expertise in modern front-end development (React) combined with working knowl ...

    Python Developer Backend or Full Stack London Hybrid

    Our client is building AI products that automate complex, document-heavy workflows for financial services businesses - and they’re looking for ambitious Software Engineers to help scale the platform. This is the kind of environment where engineers ship fast, solve real problems, and see their work ...

    Graduate Developer: Python/Linux/C#/Java — Remote (UK)

    A leading technology company is seeking a Graduate / Junior Developer to join their team in London, offering flexibility with remote work. Applicants should have a foundational knowledge of Python, Linux, C#, or Java, ideally from their degree or industry experience. The role promises an engaging environment wit ...

    Senior Full Stack Python Developer — Django, AI & HealthTech

    A professional services provider is looking for a Full-stack Python Web Developer to design, develop, and maintain their platform’s components. The ideal candidate will have over 7 years of experience in software development, with strong skills in Python (Django), MongoDB, and API integration. This full-time pos ...

    Senior Full Stack Dev: Computer Vision & Python Expert

    IC Resources is seeking a skilled Full Stack Developer located in Northampton, UK. The ideal candidate will have expertise in Python, Flask, and Django, with a solid track record in full stack development. A strong understanding of computer vision algorithms and familiarity with libraries such as OpenCV is essen ...

    Senior Data Analyst | BI & Data Strategy (SQL, Python)

    A client in the data sector is seeking a Data Analyst based in Holborn London. The ideal candidate should have at least 5 years of experience in data analysis and be proficient in programming languages such as Python and SQL. Responsibilities include implementing data strategies, ensuring data quality, and colla ...

    Full Stack React / Python Developer in London Student.com

    Job Purpose We are looking for a talented Full Stack Next.js / Python Developer with expertise in Python, mySQL, React, React Native, and Next.js and Typescript to join our dynamic team. The ideal candidate should have a strong background in building... Requirements Proven ...

    Quantum Physics Problem Designer in Python (Project based)

    A project-based AI consultancy is seeking contributors skilled in Python and physics to design computational problems for AI projects. Candidates should possess a degree in Physics and have at least 2 years of professional experience, preferably in applied or research roles. Contributors are expected to work 10- ...

    Quantum Research Scientist with Python / Freelance AI Trainer

    Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment. What This Opportunity Involves While each project involves unique tasks ...

    Global Markets Python BA for Risk & PnL Tech

    The JM Longbridge Group is looking for a Technical Business Analyst - Python in Southampton on a 6-month contract. The role involves working at the intersection of Business Analysis, Development, and Production Support, primarily focused on Global Markets technology initiatives. The ideal candidate will have str ...

    Quantum Research Scientist with Python / Freelance AI Trainer

    Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment. What This Opportunity Involves While each project involves unique tasks ...

    Part Time Project Based Quantum Research Scientist (Python)

    A project-based AI opportunity provider in the United Kingdom is looking for contributors to design computational physics problems. Ideal candidates will have a physics degree and proficiency in Python, along with a minimum of 2 years of professional experience. The role offers part-time engagement with hourly c ...

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