Overview In this role you will join a fast-paced data science team building an enterprise-grade social data platform in Python. You will contribute to green-field development, shaping architecture and leveraging open-source tech including D...Read More>>.

Overview In this role, you will contribute to the circuit and PCB design of a range of brand-new Medical Devices. You will work on diverse projects, often across regulated environments, to support life-saving and life-improving technologies...Read More>>.

Overview In this role you will own the IT architecture and data platform for a global, multi-asset quantitative team at a high-profile hedge fund. You will shape the platform by integrating custom-built and third-party applications to meet...Read More>>.

Overview Senior Python Developer to build and maintain automation, backend services and tooling for telecoms and network operations in a large-scale tech environment. You will focus on Python-based automation, REST APIs, and backend develop...Read More>>.

Overview In this role you will join a high-growth, innovative team building an enterprise-grade Python-based platform for large social data. You will work closely with founders, designers and engineers to shape technical architecture and pr...Read More>>.

Overview In this role you will design and develop high-performance Python micro-services for Citi’s front-office commodities risk platform. You will work on a highly distributed system that processes large data volumes, using RabbitMQ for...Read More>>.

Overview In this role you will build high-performance, data-driven web apps for a major global fintech client. You’ll bridge front-end work with ExtJS/HTML/CSS and a Python-based backend to handle millions of daily requests. You’ll work...Read More>>.

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, coll...Read More>>.

Mondrian Alpha, London-based hedge fund, is seeking a Python Quant Developer to join a lean, highly visible team supporting a live systematic options strategy alongside a Portfolio Manager and researchers. You will help build, maintain, an...Read More>>.

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 ap...Read More>>.

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....Read More>>.

Wintermute is seeking an experienced developer to join the Core Development team in London. You will work in a small, high‑impact group, writing clean and concise code while collaborating with traders, quants and the DeFi team.Most servic...Read More>>.

Tank Recruitment in London is seeking an experienced Lead Python Developer to join a growing tech team on a hybrid basis, combining hands-on coding with technical leadership to deliver high-quality software and data-driven solutions. You will guid...Read More>>.

Perks: Modern tech stack, flat team structure, collaborative culture, beautiful workspace We're working with a top-tier FinTech client who is looking for outstanding Full Stack Developers to join their high-performing team. You'...Read More>>.

Oxford Knight in London is seeking a Senior Python Quant Developer to join a premier investment firm. You will be part of a trading pod building components for live trading and simulation environments, spanning equities, futures and FX. The role d...Read More>>.

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...Read More>>.

Thermoteknix Systems Ltd is seeking a Python Developer to join our FPGA team in Cambridge. You will use the cocotb Python framework to regression test a library of FPGA blocks that perform image processing. You will work with hardware, software an...Read More>>.

Hunter Bond is seeking a talented Python Developer to join its software engineering team in London. This role offers the chance to build innovative platforms and tackle real-time data challenges alongside elite engineers from top-tier tech firms....Read More>>.

N Consulting Limited in Nottingham is seeking an AWS Python Developer to join as a senior backend engineer. The role is hybrid in Nottingham, with responsibilities spanning AWS services and Python-based backend development.The candidate sho...Read More>>.

Intellias is seeking a Senior Python Developer to join their collaborative engineering team in the United Kingdom. The role involves developing capital markets data platforms and agentic AI applications, enhancing trading, analytics, and operation...Read More>>.

MUJI in London is seeking a Python Developer to design, test and maintain in-house applications in a Windows environment. The role focuses on bridging our inventory management system with replenishment and 3PL logistics, including Big Commerce int...Read More>>.

Methods is seeking a Java / Python Developer to join our UK-based team. You will help manage, build, and design Java applications with Spring Boot, microservices, and system design exposure.The role emphasizes collaboration with stakeholder...Read More>>.

Methods is seeking a Java / Python Developer to help manage, build, develop and design Java applications with strong exposure to Spring Boot, microservices and system design.You will work as part of an Agile squad to develop Market Risk app...Read More>>.

Defaqto is hiring a Full-Stack Python Developer to join a small, collaborative team building fintech products used across the insurance market. You'll work across the stack using Python, Django, SQL and React to design, build and support applicati...Read More>>.

Maven is a market-leading proprietary trading firm deploying its own capital across discretionary, systematic, and market‑making strategies. Backed by deep expertise in trading, technology, and research, we are relentlessly focused on improvi...Read More>>.

Python Developer - Agentic AI / GenAI - Investment Banking London, Farringdon | Hybrid | Inside IR35 | Contract We are looking for a highly experienced Python Developer / AI Engineer to join a consulting engagement...Read More>>.

Plextek, an award-winning technology and engineering consultancy just south of Cambridge, seeks a Python developer to deliver software for a defence cloud environment.You will work within multidisciplinary teams on projects spanning RF, AI/...Read More>>.

Lead QA Engineer - Medical Device Embedded Software Testing Up to £660/day | Inside IR35 | Hybrid - Motherwell, Scotland Previous hands-on experience testing embedded software within medical devices is essential. We can only co...Read More>>.

Hybrid in Central London Inside IR35 - Up to £700 per day We are seeking Senior Python Developers with proven experience building trading and risk systems within investment banking. You will develop backend services...Read More>>.

Saga plc. London hybrid data team seeks a Python Developer (Data Products) to turn data and insights into scalable self-service applications using Python, Streamlit and SQL.You will work with stakeholders, analysts and engineers to bring id...Read More>>.

Hunter Bond is seeking a Software Developer (Python) in London. The role offers a compensation package up to £140,000 plus bonus and additional benefits, with hybrid working in London. You will contribute to high-demand software platforms using P...Read More>>.

CGI's Space, Defence and Intelligence unit is seeking experienced Python Developers in the UK to design, build, and operate secure, scalable solutions for government clients. You will work with cross-functional teams, focus on AWS cloud environmen...Read More>>.

RecOps, in partnership with a leading consultancy, seeks a Contract Python Developer to support a public sector project. Core responsibilities include building services with Python, Flask or Django, and integrating AWS in a fast-paced environment....Read More>>.

Python Full Stack DeveloperLocation: London - 3 days a week onsite (non-negotiable)Duration: 6 months Initial ContractRate: £700-£800 per day Inside IR35The RoleWe're supportin...Read More>>.

Futureheads is hiring a Senior Python Developer for a UK government project. The role is remote with a maximum of one in-office day per month and requires SC clearance. Initial 3-month duration with likely extension, paying £475 per day Inside IR...Read More>>.

Citi's Markets Quantitative Analysis Rates team is seeking a Quant Developer to join a global financial institution in London. You will apply strong Python and C++ skills to develop analytics and support senior management with MI data, balancing s...Read More>>.

Discover your future at CitiWorking at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career,...Read More>>.

Nuvion Tech in the United Kingdom is seeking a contract Python Developer to build software and own how it gets into production. This role requires hands-on work across development and delivery, collaborating with product and stakeholders to explai...Read More>>.

Citi is seeking a Quant Developer for the Markets Quantitative Analysis Rates team in London. You will apply programming and quantitative skills to prepare information used by senior management to understand market reactions, delivering MI data un...Read More>>.

Citi is seeking a Python developer to join the Wholesale Credit Risk Technology team. The role focuses on building enterprise-scale applications using Python, FastAPI, and modern AI techniques, collaborating with onshore and offshore teams to deli...Read More>>.

Via is seeking an Algorithm Developer in London to own and enhance large-scale backend algorithms in production. You will join our R&D in London and work on core services that support Via's live servers and booking application with a hands-on, pra...Read More>>.

Salt in Cambridge is seeking a mid-level software engineer with at least 2 years of commercial Python experience. You will join an AI & Cyber Security focus, working hybrid with 2 days in the office, tackling R&D projects and building production-g...Read More>>.

RLS Search Ltd. is seeking a Python Developer to join a Hedge Fund's Middle Office Technology on a rolling 6-month contract in Central London.You will build Python-based services for large-scale data calculations, P&L distribution, and data...Read More>>.

At Broadridge, we've built a culture where the highest goal is to empower others to accomplish more. If you're passionate about developing your career, while helping others along the way, come join the Broadridge team.We are excited to anno...Read More>>.

Harvey Nash is seeking an experienced Data Modelling Specialist – Senior Python Developer to join a team working on enterprise data governance, metadata management and data modelling within a highly regulated financial services environment....Read More>>.

Citi seeks a skilled Python developer to join the Wholesale Credit Risk Technology team. You will partner with onshore and offshore teams to design and deliver innovative technology solutions for the front office and Credit Risk Business.Th...Read More>>.

Erin Associates Ltd is seeking a Senior Python Developer to join their Teesside team with hybrid working options. You will build features on the Python/Django platform, engage with customers to translate requirements into robust solutions, and uph...Read More>>.

Job Title: CNC Machinist - ProgrammerResponsible to: Engineering ManagerJob DescriptionThe post holder will be responsible for the foll...Read More>>.