python jobs in London

Senior Linux & Infrastructure Automation EngineerLocation: (Canary Wharf/ Hybrid-3 days in a week)Type: Contract (Inside IR 35)The Role in BriefWe are looking for a Senior Linux System Administrator who thrives on high-performance environments and loves automating infrastructure. In this role, you will manage large-scale Linux systems, eliminate manual work...

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...

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...

Senior Linux & Infrastructure Automation Engineer Location: (Canary Wharf/ Hybrid-3 days in a week) Type: Contract (Inside IR 35) The Role in Brief We are looking for a Senior Linux System Administrator who thrives on high-performance environments and loves automating infrastructure. In this role, you will manage large-scale Linux systems, eliminate manual...

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,...

Searchability in London is seeking a Python Engineer / Data Engineer with active SC clearance for a hands-on role in a public sector consultancy. Hybrid London work, permanent contract, up to £75,000 DOE. Role involves building Python-based solutions, data pipelines, and cloud infrastructure across AWS/Azure/GCP.You’ll work in an Agile, multidisciplinary...

InvestEngine Limited, a London-based fintech, is seeking a Middle Backend Developer to join the Backoffice team. You will design and implement backend services, APIs, and scalable systems in Python/Django, collaborating across Product, Compliance, and Business teams.You’ll own tasks, drive technical decisions, and help automate back-office processes in a...

Digis Corp is seeking an experienced Python/Django engineer to join their remote engineering team. The role will involve collaborating closely with product managers and other engineers to develop APIs and data pipelines for property operations software primarily serving the local government and social housing sectors in the UK. Ideal candidates will have at...

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...

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...

Gazelle Global Consulting Limited is hiring a Full Stack Python Developer for a 12-month contract in London with hybrid work (3 days onsite). You will work across backend and frontend, building scalable Python/Flask services, REST APIs and modern JavaScript applications.You’ll collaborate on full-stack development, integration, deployment and production...

Janus Henderson Group is seeking a skilled software engineer to build and support cloud-native applications, data services, and APIs for the Alternatives technology platform. You will work with Portfolio Managers and engineering leads to deliver scalable solutions aligned with architecture standards.You will hands-on develop, test, deploy, and support...

J.P. Morgan is seeking a 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 join the Applied AI/ML Software Engineering team, collaborating with technology teams across the firm, contributing to both new and ongoing projects.As a Software...

CBSbutler is recruiting an experienced Python Application DevOps Engineer to join a hybrid London-based team. The role focuses on Python automation, production stability, and continuous improvement within a high-volume financial services technology environment.You will collaborate across application, infrastructure and engineering teams to boost reliability,...