python developer django jobs in London

Fullstack Developers at HRT work either on our platform team (i.e. you work on infrastructure & tooling that supports all of our research & trading capabilities) or our acceleration team (i.e. you are aligned with a specific algo research & trading team). All of our Fullstack Developers have internal customers and deeply understand end-user needs. They build...

We are seeking aSenior Software Engineerto join theRisk Services team within GlobalMarkets.This role focuses on designing and buildingscalable, distributed systemsthat supportrisk data processing,analyticsandreporting workflows.The ideal candidate will have strong experience acrossJava and Python-based backend systems, with a solid understanding ofrisk data...

Benifex Limited is seeking a Software Engineer with strong .NET and Python expertise and hands-on GenAI experience to help build Brain, Benifex's flagship AI platform. You will design, develop and deliver high-quality backend solutions that combine AI technologies with our benefits platform in a distributed team setting.You will collaborate with Product,...

Citigroup Inc. in London seeks a Senior Developer for Counterparty Credit Risk. You will develop and maintain the ACE production application using Python and C++ libraries, partnering with Quant and Front Office tech teams to integrate pricing models and workflows.Responsibilities include improving CI/CD, optimizing performance across asset classes,...

DRW is seeking a software engineer in London to join the Front Office Systems team. You will own trading tools for Cumberland and FICC desks, delivering scalable production systems and collaborating with traders to turn alpha signals into reliable software.Required are strong C++/Python skills, up to 7 years of experience, and a track record working with...

JPMorgan Chase & Co. in London/Greater London is seeking a Lead Software Engineer to design, build, and operate secure, scalable financial software within Markets Technology.You will own production outcomes, drive architecture decisions, and advance AI-assisted development within an agile team. The role requires strong SDLC expertise across Python, Java, and...

DRW in London is seeking a Software Engineer for the Unified Platform - Business Experience team. You will maintain legacy code and contribute to green-field development to empower business users with DRW technology.The role requires 6+ years of software engineering, fluency in Python and/or C#, and a Bachelor's degree in CS or SE. You will gather...

About Cubist: Cubist Systematic Strategies, an affiliate of Point72, deploys systematic, computer-driven trading strategies across multiple liquid asset classes, including equities, futures and foreign exchange. The core of our effort is rigorous research into a wide range of market anomalies, fueled by our unparalleled access to a wide range of publicly...

About Echobox:We are a fast-growing, research-driven company building an artificial intelligence that helps online publishers overcome the challenges they face every day. Using novel AI, we are revolutionising the publishing industry and have a track record of building things that others have ruled out as impossible. Leading names from around the world rely...

Role: Lead Developer Location: Stratford London (3 days a week) Employment: Fulltime Purpose of the role: Lead Developer role for a global organization, responsible for designing, implementing and optimizing Python and cloud based solutions using AWS and PySpark for data intensive and regulatory focused applications. The role requires strong experience in PL...

Are you a world-class Python engineer ready to push your technical limits in one of the most intellectually rigorous environments in finance? Our client is a leading quantitative investment fund—combining deep research, cutting‑edge data science, and sophisticated trading systems to deliver exceptional long‑term returns. They’re expanding their core...

You get to build something new, not just maintain what already exists.This is a boutique asset manager that has grown to a genuinely meaningful size without losing the entrepreneurial feel that got them there. The technology team is small, which means you have real influence over how things get built and where things go next.Right now they are building a new...

Senior Data Scientists/Data Engineers (Palantir, Python, Data Science) Areti is seeking multiple Senior Data Scientists/Data Engineers to work for a series A funded tech start‑up based in the London area – a very quick start. YOU MUST BE DV OR SC CLEARED. You will be working on a number of large Defence and Government projects and be given the...

About usPhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software.We are building an AI-driven simulation software stack for engineering and manufacturing across advanced industries. By enabling high-fidelity, multi-physics simulation through AI inference across the...

WorldQuant develops and deploys systematic financial strategies across a broad range of asset classes and global markets. We seek to produce high-quality predictive signals (alphas) through our proprietary research platform to employ financial strategies focused on market inefficiencies. Our teams work collaboratively to drive the production of alphas and...

Junior Quant Developer 50,000-60,000 + bonusOur client is a well known Algo Order Management and Execution Business. This role sits in the Algo development team who work on perfecting and improving clients Algorithms. My client has a flat hierarchy and this is a small team of 10.This role will give you massive exposure to Algorithm development as well as all...

La Fosse, in London, seeks a Senior Platform Engineer (AWS, Python and/or Go) for a hybrid role requiring 1 day per week in the Victoria office. You will build and evolve internal developer platforms, cloud-native solutions, AI infrastructure and client-facing products.Responsibilities include designing production-grade services, developing tooling, shaping...

Searchability in London is seeking a Senior Python Software Engineer with active SC or DV clearance to join a defence-focused AI and software solutions team. This permanent role combines hands-on backend development with scalable architectures.You will design and build backend services, APIs, and infrastructure using Python, Docker, Kubernetes, and cloud...

Deutsche Bank’s Valuation Control Strats group in London seeks an Associate to develop front‑to‑back analytics in C++ and Python, focusing on IPV, observability, levelling and PruVal. You will work with Trading, Sales, Risk and Technology to translate business needs into robust valuation controls.The role emphasizes design of scalable analytics,...

A leading UK-based tech company is looking for a Senior Software Engineer to take full ownership of its software product. This role involves leading development projects from concept to deployment, focusing on quality and scalability. Candidates should have over 5 years of Python experience, strong cloud architecture knowledge, and the ability to mentor...