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    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 ...

    Python Software Developer — Build scalable APIs (Hybrid, London)

    Corriculo Ltd is seeking a Software Developer with strong Python skills for a hybrid role based in London. In this position, you will design and maintain internal applications and automation tools to improve business efficiency. The ideal candidate will have experience in both front-end and back-end de ...

    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 ...

    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 ...

    Python Developer: Front Office Trading Tech & R&D

    A tech-native consultancy in London is looking for a Python Developer to join their Front Office R&D and Trading Technology team. The role involves designing and maintaining Python-based core libraries, providing L1/L2 user support, and improving system reliability. Ideal candidates should have a strong grasp of ...

    Lead Software Engineering Python Front Office Quant Developer

    Lead Software Engineering - Python - Front Office Quant Developer LONDON, LONDON, United Kingdom Job Information Job Identification Job Category Software Engineering Business Unit Commercial & Investment Bank Posting Date 10/16/2025, 01:47 P ...

    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 ...

    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 ...

    Python developer fund in London Jobs via eFinancialCareers

    Python developer - fund London, United Kingdom Posted 9 months ago Tech stack Python Operations Platform Operations Team Expansion We are looking to expand our Platform Operations team with a highly motivated Python Developer to cont ...

    Systems Developer: Build Secure, Scalable Apps (Azure/Python)

    Antares in Greater London is looking for a developer to enhance Claritas, their bordereaux management system. This role involves development across the Claritas stack, collaborating with stakeholders to deliver scalable solutions. The ideal candidate should have strong hands-on experience in Python, Dj ...

    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 – 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 ...

    Lead Software Engineering Python Front Office Quant Developer

    Overview Join us and make a real impact in a high-energy front office role where your ideas shape the future of trading and investment strategies. You will collaborate with talented developers, quants, and traders, working on exciting projects that help clients implement their strategies. We value ...

    Python Developer (Mid) – AWS, CI/CD, UK Security

    A growing software consultancy is seeking a Mid-Level Python Developer in Manchester. This role involves designing, developing, and testing software, primarily in Python, and engaging with AWS solutions while collaborating in an agile team. Ideal candidates will have over 4 years of experience with CI/CD methodo ...

    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, ...

    Lead Software Engineering Python Front Office Quant Developer

    Join us to shape the future of equity derivatives trading through technology. You’ll partner closely with trading desks, technology teams, and Quantitative Research to deliver impactful solutions. We offer a dynamic environment where you can propose and explore new ideas, automate processes, and collaborate g ...

    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, ...

    Lead Software Engineering Python Front Office Quant Developer

    Join us to shape the future of equity derivatives trading through technology. You’ll partner closely with trading desks, technology teams, and Quantitative Research to deliver impactful solutions. We offer a dynamic environment where you can propose and explore new ideas, automate processes, and collaborate g ...

    On Site Software Developer C#, ASP.NET & SQL

    Randox Laboratories is seeking an IT Software Developer to join their Software Development Team in Crumlin, UK. The role involves developing web-based applications and managing the full development life-cycle, utilizing technologies such as C#, ASP.NET, and SQL Server. Candidates should hold a Bachelor's degree ...

    Dynamics 365 CRM Developer C# & JavaScript Specialist

    Java Script Works is on the lookout for an MS Dynamics CRM/365 Developer based in Kettering, United Kingdom. This full-time position requires strong expertise in JavaScript, MS Dynamics CRM 2016, and Agile practices. The developer will work on developing and implementing solutions, ensuring quality and performan ...

    Remote Unreal Engine Game Developer (C++/Blueprints)

    Crossing Hurdles is seeking a skilled Game Developer to design and develop gameplay systems using Unreal Engine. The ideal candidate must have strong experience with Unreal Engine, including C++ and Blueprints, and a solid understanding of 3D math and game physics. Responsibilities include collaborating with cro ...

    C# Developer Equity Derivatives Technology Risk (AVP)

    **C# Developer - Equity Derivatives Technology Risk (AVP)** Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. ...

    Full Stack Java Developer SC cleared

    Role: Full Stack Java Developer - SC ClearedCompany: Infotel UKInfotel UK is seeking an experienced Full Stack Java Developer with SC clearance for a critical project. The successful candidate will work on high-impact applications, contributing to both front-end ...

    Full Stack Java Developer DV cleared

    Role: Full Stack Java Developer - DV ClearedCompany: Infotel UKInfotel UK is seeking an experienced Full Stack Java Developer with DV (Developed Vetting) clearance for a critical project. The successful candidate will work on high-impact applications, contributi ...

    Full Stack Java Developer DV cleared

    Role: Full Stack Java Developer - DV ClearedCompany: Infotel UKInfotel UK is seeking an experienced Full Stack Java Developer with DV (Developed Vetting) clearance for a critical project. The successful candidate will work on high-impact applications, contributi ...

    Full Stack Java Developer SC cleared

    Role: Full Stack Java Developer - SC ClearedCompany: Infotel UKInfotel UK is seeking an experienced Full Stack Java Developer with SC clearance for a critical project. The successful candidate will work on high-impact applications, contributing to both front-end ...

    Senior Software Developer Algo trading in London Quant Capital

    Senior Software Developer - Algo trading London, United Kingdom We are seeking a Senior Software Developer with experience in an Investment Bank or another financial institution. Experience and Skills Required Experience in an Investment Bank or another financial instit ...

    Senior Lead Software Engineer Python / Java

    As a Lead Software Engineer at JPMorgan Chase within Quantitative Execution Strategies Tech, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. As a core technical contributor, you are respons ...

    Quantitative Developer Hybrid Working Up to £300,000 Base (+ Bonus)

    Quantitative Developer (C++ and/or Python) Client: Elite Algorithmic Market Making Firm (HFT) Compensation: Up to £300,000 Base + Bonus Location: London (Hybrid) Overview An elite algorithmic market making firm is seeking a talented Quant ...

    Senior Azure C# Developer – Cloud Solutions Lead

    Morson Edge (Technology) is seeking a Senior Azure Developer based at our Hertfordshire office. This role involves designing and developing modern cloud-based solutions while collaborating with cross-functional teams to deliver enterprise-grade applications that support critical business operations. Th ...

    .NET Developer — Azure, C#, Full‑Stack, Remote

    A leading software innovator in the UK is looking for a .NET Developer to join their team. In this role, you will develop a new generation of .NET/C# software products. The position offers the chance to work remotely and includes generous benefits such as a bonus, pension, and catered lunches. The ideal candidat ...

    Senior C# Developer — Endur/ETRM Platform Expert

    A global trading company is seeking a Senior C# Developer to enhance its Energy Trading and Risk Management (ETRM) platform. The role involves developing new features in Endur, configuring products, and optimizing existing functionalities. Ideal candidates will have 7+ years of C# experience and a strong grasp o ...

    Remote D365 Business Central Developer (AL/C#)

    A reputable service sector organization in the United Kingdom is seeking a D365 Business Central/NAV developer to enhance their development team. The position includes technical development within the D365 environment, contributing to project analysis and solution design, and fixing system bugs daily. The role p ...

    Front Office FX Developer (Java/C#) – London

    Crédit Agricole SA is seeking a Developer in London to work closely with front office users in foreign exchange trading. The ideal candidate will have coding experience in C# or Java, strong analytical thinking skills, and a keen interest in Financial Services. Responsibilities include developing front-office sy ...

    Junior Quant Developer C# London £75,000 + Comps

    Junior Quant Developer - C# - London - £75,000 + Comps 2 days ago – Be among the first 25 applicants. Quantitative Technology Headhunter at Hunter Bond Location: London Type: Hybrid We’re representing a leading global trading firm seeking a talented Risk Technolo ...

    Junior Quant Developer C# London £75,000 + Comps

    Junior Quant Developer - C# - London - £75,000 + Comps Location: London Type: Hybrid We’re representing a leading global trading firm seeking a talented Risk Technology Developer to join their Front Office Technology group. This team builds and enhances the firm’s in-house pricing ...

    Salesforce Commerce Cloud Developer Ecommerce

    Senior Salesforce Commerce Cloud Developer Up to £70,000 London (1 day a week) We're partnered with a global consumer brand looking to hire a Senior Salesforce Commerce Cloud Developer to help scale and evolve their international E-commerce platforms. This is a ...

    Mid Level Laravel Developer

    Mid-Level Laravel Developer Crewe (Office-Based) £30,000 - £35,000 DOE Full-Time | Permanent Immediate Start Available Are you a Laravel Developer looking for a role where you can make a genuine impact across modern platforms and business-critical systems? </ ...

    Senior Full Stack Dev: React & .NET, Cloud Native

    Adecco is looking for a Senior Full Stack Developer in London to join a dynamic team for a 12-month contract. The role involves creating and maintaining full stack applications using React JS and C#.NET Core, while collaborating closely with business stakeholders in the financial sector. Candidates sho ...

    Full Stack .NET Engineer Hybrid, Cloud & APIs

    Vodafone Group Plc is looking for a Full Stack Developer to join their team in Newbury, United Kingdom. This role involves building business capability in .NET IT systems and developing RESTful APIs and microservices, alongside debugging complex issues. The ideal candidate will have a strong front-end ...

    Hybrid Front End Web Developer (React, A/B Testing)

    Potters Resorts - Hopton-On-Sea is seeking a talented Front End Web Developer to join our marketing team. The role involves optimizing websites, developing landing pages, and creating user-friendly web applications. You will work closely with designers and back-end developers to ensure an effective website ex ...

    Real time Java & React Developer for Front Office Tools

    Talan is looking for a talented Java Developer with React experience in the Greater London area. This role focuses on delivering cutting-edge Front Office solutions within Global Markets environments. You will be designing and enhancing regulatory and sales enablement platforms, ensuring that you help ...

    Front End Web Developer — High Impact, Responsive UI (React)

    Potters Resorts is seeking a talented Front End Web Developer to optimize their website and develop user-friendly web applications. Working closely with the marketing team, you will ensure high-converting website experiences. This role offers flexibility to work full time in the office at Hopton-on-Sea ...

    Real time Java & React Developer for Front Office Tools

    Talan Group is seeking a talented Java Developer with React experience to join their team delivering front-office solutions within Global Markets. This role is essential for designing and enhancing regulatory and sales platforms, contributing to modern, scalable applications. The ideal candidate will p ...

    Senior UI Developer — React + GraphQL for Global E‑Commerce

    Farnell Global is looking for a Senior UI Developer to join their UI development team in Leeds. This role focuses on building and maintaining a global large-scale eCommerce platform, requiring strong expertise in React, Node.js, and Apollo Client. The successful candidate will work collaboratively with ...

    React / Typescript Frontend UI Developer Fixed Income & Credit Trading

    We are seeking a UI Developer to join a Fixed Income / Credit Trading Technology team at a leading investment bank in London. This role is aligned directly with the front office and focuses on building and enhancing high-performance user interfaces used by credit and fixed income traders. You will c ...

    Mid Level Frontend Developer (React/Next.js) in Liverpool Velstar

    Key Responsibilities Frontend Development Develop and maintain user-friendly interfaces using React.js and Next.js. Implement server-side rendering (SSR) and static site generation (SSG) with Next.js for optimized performance. Build efficient... <h ...

    Senior Ruby on Rails & React Developer – Hybrid Govt Digital

    Scrumconnect Limited in Swansea seeks a Senior Software Developer proficient in Ruby on Rails and React to join a collaborative, agile environment. You will design and build high-volume digital services, contributing to important government projects. This position offers a hybrid work model, requiring ...

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