python jobs in London

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 announce an opportunity for a Senior Full Stack Developer to join our organization as part of our AI Enablement Team.In...

CGI UK is seeking a Software Engineer for its Space, Defence and Intelligence business unit in Gloucester. The role is on-site, five days per week, and requires UK DV clearance.You will design and deliver secure, scalable applications, taking ownership of meaningful development work and exploring AI-powered solutions to support mission-critical operations....

JPMorganChase is seeking a Senior Lead Software Engineer to join the Credit data pond team within Wholesale credit risk technology. You will guide agile teams, drive secure production code, and implement AI-assisted engineering practices at scale to improve delivery, quality, and risk management.The role requires deep programming expertise, cloud-native...

JPMorgan Chase is seeking a Sr. Lead Software Engineer for the Commercial & Investment Bank Compute Runtime Platforms to advance distributed computing in HPC, Kubernetes, and cloud environments.You will design, implement, and optimize scalable software, leverage GenAI tooling, and collaborate across teams to deliver trusted, market-leading technology...

Fundment Limited in London is seeking an experienced Python Software Engineer to join our product engineering team. You will help build and evolve the backend systems powering our wealth platform, designing secure, scalable APIs and internal tools using Python, FastAPI, SQLAlchemy, and related technologies.Collaborate with cross-functional teams, own complex...

A leading professional services firm in Central London is seeking a Low Code Software Engineer to innovate their automation journey. You will design intelligent workflows using Python and n8n, integrating core business systems and embedding AI agents via Microsoft Azure. Ideal candidates have 2–5 years of experience in backend engineering, with REST API...

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,...

Role: Software Developer (Python) - Up to £140,000 + Bonus + PackageSalary: Up to £140,000 + Bonus + PackageLocation: London (Hybrid Working)Skills: Python as a main languageThis firm is an elite tech firm with high standards who have previously set tech world records. They are made up of some exceptionally talented individuals who above all are passionate...

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...

A leading financial institution in London is looking for a skilled Credit Quant Developer to manage the migration of risk model code from R to Python. This role requires strong programming skills, a solid foundation in econometrics, and the ability to solve complex modeling challenges. Candidates should have experience in the banking sector, with a focus on...

Full Stack Engineer - React/ Typescript - Python (VP) Engineer the future of global finance. At Citi, our Tech team doesn't just support finance - we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets,...

Drive is seeking a skilled backend engineer to design, build, and scale highly available services in Python, with Django or FastAPI. You’ll work closely with Product, Design, and Sales to translate complex business needs into robust architectures, while embracing Agile practices and code reviews.Based in London, we offer hybrid working with offices in...

Tempest Vane Partners in London is seeking a Senior Python Developer to join their risk technology team. You will help revamp and rebuild core risk components to be scalable and resilient for internal risk managers and external clients.The role requires modern Python expertise, strong SQL, and experience with distributed systems, data pipelines and cloud...

Octopus Electric Vehicles is seeking a Senior Software Engineer (Python) to join our product and engineering team building systems powering our electric car leasing platform. You will design robust APIs, evolve backend architectures, and collaborate across data sources and services to deliver reliable, scalable capabilities.You'll work with Python, GraphQL,...

Modo Energy is hiring backend Python engineers to join our product teams, building production systems from day one with ownership over what you ship. You’ll work on the Modo Terminal, data pipelines, and an AI Analyst, leveraging AWS, Terraform, and modern Python frameworks.We value fast learners who can move across the stack, own end‑to‑end features,...

Zego is hiring a Python backend engineer to develop and own microservices within AI-driven insurance infrastructure. You will contribute to scalable architectures, drive code quality through reviews, and align with product goals. The role emphasizes ownership, speed, and a strong bias for experimentation.Join a team that mixes real-time AI with modern cloud...

JPMorganChase invites a Python Lead Software Engineer to join the Commodities Derisking Team. You will contribute as a core technical member, delivering trusted, scalable technology for global commodities trading desks.Lead design and development across multiple domains, drive secure production code, automate stability improvements, and mentor teams in agile...

J.P.MorganChase is seeking a Lead Software Engineer with expertise in AWS and Python, and a passion for Machine Learning, to help engineer and deploy innovative ML solutions into production.You will collaborate with the Applied AI/ML group and technology teams across the firm, contributing to both new and ongoing projects, building cloud-based frameworks for...

Hudson River Trading (HRT) is seeking highly motivated full-time students to join our Software Engineering Summer Internship Program. HRT brings together the sharpest minds across quantitative disciplines—math, computer science, physics, engineering, and more— within our world-class computing environment to rapidly scale solutions to the toughest...

A fintech talent acquisition agency is seeking a Head of Engineering to lead a team of backend engineers in a hybrid working environment. The ideal candidate will have over 9 years of backend engineering experience, with 6+ years in leadership. Responsibilities include mentoring engineers, implementing operational best practices, and driving continuous...