senior python developer

Senior Network Automation Engineer - Python £102,000 | 12-month contract | Central London - Hybrid | PAYE / Inside IR35 Strong Network Engineer who can genuinely code in Python? We're hiring a Senior Network Automation Engineer to join the infrastructure engineering team of a leading global technology company, working on one of the world's largest and most...

Aveni is redefining how financial institutions use AI, building production-grade Python services and scalable AI-driven workflows in a secure, regulated environment across the UK. You will design and implement policy controls, safety features, and observability within a serverless AWS stack, contributing to a trustworthy AI platform.This Senior Software...

A mission-driven tech scale-up is seeking a Senior Backend Engineer to design, build, and scale their core software platform. This hands-on role involves creating backend services in Python and improving system performance while collaborating with a high-performing team. The ideal candidate has strong experience in developing production systems and APIs,...

Allscreens Nationwide Ltd is seeking a Full Stack Python Engineer to join a business-critical cloud transformation programme. You will work on a large-scale Python estate, refactoring legacy code, breaking down monolithic applications into modular components, and migrating solutions from on‑prem environments into AWS.The role is hands-on and...

JPMorganChase in the United Kingdom is seeking a Software Engineer III to join the Markets Technology team, building trusted, scalable cloud-based solutions and contributing as a core technical member. You will work in an agile environment to deliver market‑leading technology products in a secure, stable, and scalable manner.You will design APIs, leverage...

Mongoose Gray is seeking a Full Stack Engineer to work in a fast-paced software environment in Greater London. The role offers a salary of £90,000 per year with benefits and remote working options. Responsibilities include developing front-end solutions with React and Typescript, building scalable back-end systems in Python/Django, and integrating...

Version 1 in Greater London is seeking a Front-End Developer who specializes in React and Python. As part of a Scrum team, you'll collaborate with Product Owners and UX/UI Designers to build AI-driven digital products. The role requires expertise in front-end technologies like ReactJS, knowledge of Python, and experience in Agile methodologies. You'll enjoy...

Prolific is seeking Senior Python Developers to join our Expert Network to train and evaluate cutting-edge AI models. This role offers competitive pay up to $50/hr, flexible hours, and the ability to work from home.The ideal candidate will have a strong educational background in Computer Science, combined with considerable professional experience in Python...

ExTrac AI in London is seeking a Senior Software Engineer to join our engineering team. You will build and operate backend microservices, APIs, and data pipelines that power decision intelligence for governments and enterprises.You will own Go and Python services end to end, collaborate with AI and frontend teams, and push for latency, cost, and reliability....

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...

N Consulting Limited is looking for a Data Engineer (Python Enterprise Developer) to work in a hybrid model with 4 days a week in London, Canary Wharf. The ideal candidate will have 8+ years of experience in Python scripting, and proficiency in tools such as Postgres SQL and Azure Databricks.Responsibilities include coordinating teams across locations,...

Principle HR is recruiting for a Senior Network Automation Engineer in Central London. The role combines deep networking with Python development to build automation for provisioning, testing and deployment at a global scale.You will work on automation for provisioning, deployment and operations, gaining exposure to cutting-edge network automation and...

Senior Backend Java Engineer Build software that matters. Shape the future of engineering. We're looking for an experienced Senior Backend Java Engineer who is passionate about building scalable, high-quality software and helping teams grow. This is more than a hands-on engineering role—you'll influence technical direction, mentor other engineers, drive...

Experis - ManpowerGroup in London is seeking a Software Engineer (AI/ML Python) to join the hybrid team. You will build and enhance the Python backend powering AI/ML driven solutions, deploy cloud infrastructure, and integrate AI components with data and compute resources.You will write clean code with automated tests and participate in code reviews. The...

A hyper-growth SaaS company in Northern Ireland is seeking an experienced Python/Django Developer to design, develop, and maintain scalable backend systems. This remote-first role involves collaborating with top-tier engineers across the globe, and offers autonomy in shaping technical direction. Ideal candidates will have 5+ years of experience in developing...

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...

Spencer Rose Ltd. is seeking a Python Developer to join a hybrid team in Watford, Hertfordshire. You will design and build high-throughput Python back-end services, focusing on performance, reliability, and scalable APIs.The role requires hands-on experience with FastAPI, REST, and messaging platforms, with hybrid work 2–3 days in office. You will...

Job Description Are you ready to shape the future of data engineering at JPMorgan Chase? Join a dynamic team where your unique skills will help build innovative solutions and contribute to a winning culture. You'll have opportunities for career growth, collaborate with talented professionals, and make a real impact on our business objectives. Your expertise...

A leading AI research accelerator is seeking a Python Developer with strong FastAPI expertise to join a Reinforcement Learning project. The role involves designing scalable APIs, collaborating with engineers, and delivering backend services for experiments. Ideal candidates have over 5 years of Python experience, including 3 years in FastAPI. This position...

A leading tech company based in the United Kingdom is seeking experienced Python engineers for a project focused on developing Model Context Protocol (MCP) servers. Responsibilities include developing evaluation servers and implementing logic for agent actions. The ideal candidate will have over 4 years of Python experience, familiarity with Docker and APIs,...