python jobs in London

Responsibilities Build and enhance complex GUI applications used in real-time environments Develop trading, operational and workflow management tools Design and build Python services, APIs and backend components Work on event-driven and distributed systems handling large volumes of data Create intuitive dashboards and visualisation tools for...

Cloudspirit is seeking a skilled developer for designing and enhancing an ETF trading platform aimed at European and global market activities. The role includes fast iteration and high-quality code standards alongside working with traders for agile development.Ideal candidates will have a strong background in Front Office trading system development and...

Station is expanding its London engineering team and seeks a Full Stack Software Engineer to own product development from backend services to frontend interfaces. You will work on scalable Python backends, event-driven data pipelines, and modern frontends, delivering production-ready software.The role covers building APIs, data models, and dashboards with...

Albert Bow is seeking a Senior Backend Engineer in London to build a greenfield AI-driven product from scratch, working closely with the CTO and founders. You’ll focus on Python-based backend services, APIs, data pipelines and AI features, taking ideas from conception to production.You’ll own architecture decisions, ship high-performance APIs and...

Join us and shape the future of risk technology with your expertise in data engineering and software development. You will have the opportunity to push boundaries, innovate, and make a meaningful impact on our business. We value diversity, inclusion, and respect, fostering a collaborative environment where your ideas matter. Experience career growth and...

Grid Dynamics is seeking an experienced C++/Python Quantitative Developer to join a high-impact analytics team focused on Cross Asset XVA and Capital Analytics. You will develop libraries for pricing and risk, and work with Traders, Structurers, and technology teams to deliver robust, scalable production solutions.The role combines quantitative modelling...

About Man Group Man Group is a global alternative investment management firm focused on pursuing outperformance for sophisticated clients via our Systematic, Discretionary and Solutions offerings. Powered by talent and advanced technology, our single and multi-manager investment strategies are underpinned by deep research and span public and private...

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...

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...

EPAM Systems, Inc. in the United Kingdom is seeking a Lead Python Full-Stack Engineer (AI Integration) in a hybrid role. You will drive architecture, lead backend and frontend development with Python and React/TypeScript, and integrate GenAI into production systems.You will ensure coding standards, robust testing, and CI/CD, while guiding Azure deployments...

Join us and elevate your software engineering career. You’ll design market-leading technology products that drive innovation in financial services. At JPMorganChase, you’ll collaborate with talented teams, grow your skills, and make a real impact. We value your expertise and offer a dynamic environment where your ideas drive progress. Be part of a team...

Few&Far in the United Kingdom seeks a senior Full Stack Engineer with a frontend focus to build products at the intersection of healthcare, finance and AI. You will own problems from scoping to production, shipping customer-facing features using React/Next.js and Python services.The role requires strong commercial experience with Python and TypeScript, 5+...

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview The Analytical Calculation Engine (ACE) Development Team...

**Senior Backend Engineer (Golang and/or Python) – AI Company - On site daily in London - up to £120,000 + equity** A fast-growing AI technology company is transforming the security industry through computer vision, multimodal AI, and cloud-native video intelligence. **The role:** They are seeking a Senior Backend Engineer to design, build, and scale...

**Python Developer (Data Applications and AI Engineering)** **Contract:** 6 to 12 months (longer term available at a lower day rate)| UK based, fully remote | Outside IR35 | Start ASAP My client, a specialist consultancy within Data and AI is looking for a hands on Python developer to join its data science team, working with a client to build data...

Help build foundational identity services that power secure public cloud platforms across the firm. You will join at the ground level to shape a new Identity and Access Management team, influencing technical direction, engineering culture, and operational excellence. This role offers hands‑on delivery in critical security domains and close partnership with...

Applied Data Science Partners Ltd. in London is seeking a Senior Full-Stack Developer to lead the design, development, and deployment of complex software solutions. You will architect data pipelines, backend services, APIs, and ensure scalable, high‑quality UI/UX across industries.You will work with Python and TypeScript, cloud deployments, Docker, and...

Join us to shape the future of web applications with innovative AI-driven solutions. You will have the opportunity to work across both backend and frontend technologies, collaborating with diverse teams to deliver impactful customer and internal platforms. Your expertise will help us build reliable integrations and drive experimentation and personalization....

Python Software Engineer – Data & Research PlatformsClient: Elite Proprietary Trading FirmCompensation: Up to £250,000 Base + BonusLocation: London (Hybrid)OverviewAm elite proprietary trading firm is seeking an experienced Python Software Engineer to join a growing engineering team focused on building large-scale data and research platforms that underpin...

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. About Team We are expanding our Public Cloud Engineering organization into EMEA region by establishing a...