contract python developer jobs in London

Contract BI Developer / 6 month duration / Outside IR35 / £575 per day / London Market Insurance /We’re working closely with a London Market Insurance Syndicate to hire an experienced Contract Data Engineer to support the ongoing development and enhancement of its core data environment.This is a hands‑on role focused on building and optimising the data...

Role An opportunity exists for a technically oriented individual to join the Equity technology team in London. The role will focus on developing & maintaining our Equity Swaps platform – supporting front and middle office users in multiple time zones. The successful candidate will collaborate with business partners, analysts and stakeholders across the...

SMBC Group is seeking a Software Developer for the XVA development team within the ITDS Business Platforms. You will build and maintain XVA simulations, applications and tools, collaborating with product managers and global teams.The role emphasizes delivery, cross-team communication, and training support. You should have strong programming skills in C/C++,...

A well-established tech house in London is seeking a Python Developer to join their team focused on building innovative software for the finance sector. The ideal candidate will have strong Python and SQL skills, along with experience in REST Microservices and big data tools such as Spark and Kafka. This mid-senior level role offers a competitive salary of...

Python Developer - Market Risk Technology London VP Level £150,000 base + bonus Hybrid We are working with a leading global investment bank that is continuing to invest heavily in the build out of a new generation Risk Management platform. The programme is replacing and modernising legacy risk infrastructure with a scalable platform designed to support Risk...

A global algorithmic trading firm operating across the digital asset markets is seeking a Core Python Developer to join a small, high-impact engineering team. The role sits at the heart of the business, contributing to systems that support trading, operations, quantitative research, and DeFi initiatives. You’ll work closely with traders, C++ engineers,...

A leading global investment bank in London is seeking a mid-senior level Python Developer to join their cross-asset strategy group. This role involves working hands-on with trading teams and developing Python-based tools to enhance market risk and PnL analysis. Successful candidates are passionate about programming, possess analytical skills, and have a...

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,...

MUJI Finland Oy is seeking a Python Developer to design, develop, and maintain inhouse apps in a Windows environment. You will bridge inventory, replenishment, and 3PL systems, and contribute to Big Commerce projects while improving UX and Excel integrations.The role emphasizes teamwork and independent work, with opportunities to mentor junior developers and...

Senior Software Developers/Engineers with Python, Terraform and Go Our Client is looking to recruit brilliant Software Developers/Engineers with upwards of 7 to 10 years solid proven track record of developing complex applications with Python coupled with Machine Learning and ideally Go. We’re looking to recruit initially 2 excellent Software Engineers to...

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 stakeholders, delivering market risk applications, and contributing to a robust tech landscape. You will operate within an Agile...

Intec Select Ltd. is seeking a Full Stack Developer to join their London-based technology team on a hybrid, contract basis.The role focuses on building customer-facing and internal platforms with a Python backend and modern JavaScript frontend, working across the full stack. The ideal candidate will have strong Python (Django/Flask) and JavaScript/TypeScript...

Talan UK is seeking a Web Application Developer to join a cross-functional team building modern Python-based web applications. You will work across Python services and React/Vite frontends, contributing to reliability, performance, and developer experience.In this hybrid London role, you’ll collaborate with engineering teams on CI/CD, observability,...

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 applications, collaborate with stakeholders, and shape the tooling landscape to meet regulatory obligations. The role...

We are looking for a talented and experienced full stack developer with experience in Finance process within Investment banking for one of our global investment banking clients Primary task would be to Design and develop responsive, high-performance front-end applications using React 18 and TypeScript for trading desks and risk reporting teams. Build and...

Administrator – Software Development Team (6-Month Contract) We are seeking a fluent Japanese-speaking Administrator to support a busy Software Development Team in London. This is a 6-month contract with hybrid working, offering a great opportunity to contribute to the smooth running of development operations in a dynamic corporate environment. Role...

Overview Business Development 12 month contract /hybrid 2 days in London office (sales consultant, merchant sales, acquiring, acquirers, payment business development, business developer, sales manager, sales consultant) My blue chip client are looking for an experienced and dynamic business development person to push card acceptance through direct approach...

Jefferies in London seeks a technically oriented engineer to join the Equity technology team, focusing on developing and maintaining the Equity Swaps platform for front and middle office users across time zones.You will collaborate with business partners and analysts to deliver the strategic book of work and support day-to-day operations, writing...

Investment Banking C++ Developer - eTrading/low latency/Linux/FX/pricing - CONTRACT Our Investment Banking client is looking for a C++ Developer for a contract role (initial 12 months) A successful candidate is expected to: Design, build and implement low latency systems in our eTrading platform. Work with teams spread across infrastructure, product...

INTEC SELECT LIMITED in London is seeking a Python Developer on an initial 6-month contract with hybrid work (2 days on-site). The role focuses on building and maintaining customer-facing and internal platforms using a Python-based backend.You will design and implement full-stack features, develop RESTful APIs, and work with cross-functional teams to ensure...