python jobs in London

Deutsche Bank seeks a Valuation Control Strats Associate in London to design, implement, and improve front‑to‑back analytics for IPV, observability, levelling and PruVal. You will work with Trading, Sales and Risk to ensure compliant, efficient methodologies and robust tooling in C++ and Python.The role emphasizes collaboration, rigorous coding, and...

C++ Software Engineer - C++, Python - Financial/Banking. Candidates with varying levels of C++ and Python experience will be considered from Intermediate to Senior - ideal candidates will come from a Financial/Banking background with knowledge of Equities, Futures & Options and Fixed Income and Exchange Connectivity with some Low Latency experience. Job...

Cloudflare is seeking a skilled Network Software Engineer to build and extend traffic-critical systems across its global network. You will work on host servers, kernel interfaces, and network dataplanes, contributing to safe, scalable infrastructure used by millions of customers.You’ll participate in design, coding, testing, and on-call duties while...

J.P. Morgan in London is seeking a Lead Software Engineer to design and deliver secure, scalable technology solutions within the Markets Technology team.You’ll shape architecture, collaborate across functions, and contribute to trusted products that support business objectives. You will work in an agile environment, ensuring high standards, continuous...

Bloomberg is seeking an experienced software engineer in London to design and implement Kubernetes operators and custom controllers for a large, multi-tenant platform. You will contribute production-grade Go and Python that talks to the Kubernetes API and own features end-to-end from design to rollout.The role emphasizes distributed systems concepts, strong...

Medtronic in the United Kingdom is seeking a Senior Software Engineer for the AI and Data Science Platform. You will design, build and maintain software used by Machine Learning Engineers and Data Scientists to develop new medical technology products in a fast-paced, scalable SaaS environment.This role requires strong Python coding, Git, CI/CD and cloud...

Signify Technology is seeking a Senior Software Engineer to join a fintech company in London. This role involves designing scalable backend applications and collaborating closely with teams to enhance business-critical platforms.Ideal candidates will have over 5 years of experience, strong skills in Python, SQL, and Linux systems, with a focus on software...

Reply is seeking a mid/senior-level AI Testing & Engineering Specialist with strong Python expertise to build a next-generation testing framework for generative AI agents, including evaluation pipelines, synthetic data, observability, and quality metrics for LLM-based systems.You will collaborate across AI engineering, data pipelines, and QA to design...

Jump, a London-based trading infrastructure firm, is seeking a Graduate for a role covering Linux, Python, low-latency networking, and operational risk management across global data centres. You will monitor the health of Jump's trading platform, troubleshoot system and network issues, design and optimise networks for low latency, and coordinate changes with...

EMBS Technology seeks an experienced Senior Python AI Developer to design and build enterprise-grade Generative and Agentic AI solutions. You will implement Python backend services, integrate LLMs and orchestrate prompts within AWS environments, collaborating with senior engineers and platform specialists.The role emphasizes hands-on development, CI/CD, and...

Hexwired Recruitment Limited is seeking a Project Engineer to act as the delivery interface between engineering teams and technical partners on a 12-month Outside IR35 contract in the UK.The ideal candidate will hold a 2.1 engineering degree and have demonstrable experience with CAD, simulation software and Python or MATLAB. Strong analytical and...

Cboe Europe is seeking a Senior Python Software Engineer to join a small, talented development team in London. You will help build and expand the batch functionality of the largest equities exchange in Europe, delivering reliable Python systems that support trading operations.You will work across R&D projects, collaborate with global teams, and contribute to...

Synapri is seeking an experienced Lead/Principal Backend Engineer to join our software team in central London. The role offers hybrid/onsite work and a chance to shape architecture and product direction on a growing suite of investments-focused products.You will lead backend development using Python and Django, shaping the full lifecycle from design to...

Bloomberg L.P. is looking for a Senior Software Engineer for the Platform as a Service (BPaaS) team in London. You will design and implement Kubernetes operators and custom controllers, write production code in Go and Python, and collaborate with other teams to integrate with Bloomberg systems.The ideal candidate has strong programming skills, experience...

Location: London | Hybrid WorkingSalary: 90k + 15% Bonus + benefitsSector: London Insurance MarketI'm currently working with an established insurance business looking to hire a Data Engineer to join its growing Data & Technology function.This is an excellent opportunity for a hands‑on Data Engineer with strong Databricks, Python and SQL experience who...

WeBuild-AI in London is seeking a Senior Software Engineer to lead the design, development, and delivery of complex AI-powered software systems. You will work across the full stack—frontend in React/TypeScript and backend in Python—building performant, maintainable solutions.You will mentor a small team of engineers, drive architecture and CI/CD...

Ncounter Limited is seeking a Python Engineer to join its AI engineering capability, helping public sector clients by turning ideas from discovery into reliable, scalable production services. The role focuses on building robust backends, APIs, and LLM-powered features using modern tooling.You will work in multidisciplinary teams to design production-grade...

Prima is seeking a Software Engineer to join the Pricing and Underwriting domain, turning complex data into scalable, real-world impact. You will help bridge ML, data science, and engineering to build reliable data systems.Responsibilities include shaping data product architecture, governance and platform tooling, collaborating with data scientists and ML...

Canonical is seeking an experienced Senior Software Engineer to help build a fully managed MongoDB solution using Python and Juju. You will deploy and operate MongoDB clusters across multi‑cloud and on‑prem environments and contribute to a high‑impact, open source‑oriented product.You are a proficient Python programmer with MongoDB operations...

Software Engineer / DevOps / Platform Engineer – GovernmentLocation: Remote Working (UK)Contract: Contract OpportunityClearance: Active SC or NPPV3 Clearance EssentialClient: UK Government The Opportunity We are currently recruiting for an experienced Software Engineer / DevOps / Platform Engineer to support a major UK Government client on an exciting...