senior python developer jobs in London

Careers that change lives start here. Medtronic is a global leader in healthcare technology with a Mission to alleviate pain, restore health, and extend life. Our 95,000 employees work across more than 150 countries to put patients first — developing innovative medical technologies that improve the lives of 72+ million patients each year. Your unique...

DRW is seeking a Software Engineer for their Cumberland Systematic team in London. In this role, you will design and develop critical trading systems while collaborating closely with quantitative researchers and traders. A strong background in C++ and Python is required, along with experience in developing high availability distributed systems.The ideal...

Senior Python Engineer / Developer (Python GCP FastAPI) London / WFH to £100kThe following information aims to provide potential candidates with a better understanding of the requirements for this role.Opportunity for a skilled Software Engineer with strong backend Python skills to join a well-funded and profitable FinTech start-up.As a Senior Python...

Python Developer - London, United KingdomTemporary/ContractReporting to the Head of IT (and then to the Project Manager responsible for each task), the Python Developer will design, develop, test and maintain inhouse applications using PHP, Python in a Windows environment. Experience with inventory management systems a distinct advantage, as is implementing...

Senior Full Stack Developer (React, Python & Azure AI) Location: London/ Hybrid Start: ASAP About the Opportunity We are seeking an experienced Senior Full Stack Developer to join a cutting-edge programme focused on delivering AI-powered solutions on Microsoft Azure. This initial workstream is dedicated to building an Agentic AI capability using Python...

Senior Salesforce Developer 12 Month contract 600 a day Inside IR35 Location - London/Hybrid We are looking for an experienced Senior Salesforce Developer to take a leading hands-on role in the continued development and enhancement of a multi-org Salesforce estate. The organisation currently operates two Salesforce orgs, supporting Sales Cloud and...

Senior Business Development Manager: ICP Connections Location: Remote-based, 3 roles each covering either the South East, Midlands and South West Salary: Up to £87,000 basic Car allowance: £7,200 Bonus: 20% Hours: 37 per week, with a 4pm finish on Fridays About our client Our client is one of the largest multi-utility infrastructure providers and...

Senior Rapid Application DeveloperIf the following job requirements and experience match your skills, please ensure you apply promptly.***Hybrid, 3 days a week in the office 2 days remote***About the Company – Senior Rapid Application Developer (Financial Services, FinTech, Trading, Low Latency, C++, Linux)My client is a leading, fast-growing exchange...

Our client is a financial markets surveillance technology company.Compensation: Competitive (Financial Services)About our clientFounded in 2010, our client delivers uniquely intelligent trade surveillance software to world leading financial institutions. xwwtmva Developed by market professionals, our solutions use sophisticated modelling techniques to detect...

Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products.As a Senior Lead Software Engineer at JPMorganChase within the Asset Management Core Data & Analytics Engineering organization, you are an integral part of an agile team that works to enhance, build, and deliver trusted...

Webbyfox is seeking a Senior Python Engineer to design, build, and scale backend services powering our products. You will own end-to-end architecture, API design, deployment, and monitoring, working with product, data, and DevOps teams.You will lead architectural discussions, write clean, well-tested code, mentor engineers, and improve performance, security,...

Salt Digital Recruitment seeks a Specialist Software Engineer in Cambridge, UK, offering hybrid working arrangements. The role combines hands-on development with software architecture and technical leadership in a cybersecurity-focused R&D team.You will lead the design and development of complex software systems, drive architecture decisions, and mentor...

iFindTech.ai is seeking an experienced Python Developer to join its London engineering team, contributing to backend services, APIs and AI-enabled production features. The role blends building scalable systems with deploying AI-powered solutions in a production environment.You will work on Python, Django and AWS within a Hybrid setup, excelling in clean...

EMBS Engineering in London is seeking two Senior Python AI Developers to deliver enterprise-scale Generative and Agentic AI solutions. Role focuses on building core services, LLM integrations and AWS cloud-enabled platforms in a hybrid London setting.You will work hands-on with Python backend services, Big data workflows and DevOps practices to deliver...

Signify Technology in London is seeking a Senior Python Developer with 5+ years of hands-on experience to design, build, and optimize data-driven applications. The role requires strong Python, advanced SQL, Linux skills, and practical Kafka experience for streaming data.You will work in a hybrid model, collaborating with engineers, data teams, and...

A fast-growing technology company in the United Kingdom is looking for a mid-senior level data engineer. The role involves designing and building data pipelines using Python, ensuring uptime and fault tolerance. Candidates should have expertise in distributed systems and a passion for continuous learning. The position offers a flexible working policy,...

WTW is seeking a Senior Python AI Engineer to build a modern, AI-enabled HR Expert application. You will craft AI-powered services, orchestration workflows and RAG pipelines, integrating with enterprise systems and Azure services.You’ll contribute to scalable backend APIs with FastAPI, collaborate with architects and product owners, and help establish...

iXceed Solutions in Canary Wharf, London is looking for a highly skilled Data Engineer (Python Enterprise Developer) with over 8 years of experience. The role involves designing, building, and maintaining enterprise-grade Python applications and scalable data pipelines.The ideal candidate will have strong expertise in Python development, advanced SQL, and...

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...

Octopus Electric Vehicles is seeking a Senior Software Engineer (Python) to join the Product & Technology team in a hybrid role. You will design and build APIs, evolve backend systems, and work with PostgreSQL and NoSQL data sources on AWS, with a React/Next.js frontend for user experiences.You will own features end-to-end, collaborate across disciplines,...