senior python developer jobs in London

Ada Meher is currently partnered with a client searching for multiple Senior Python Engineers in London to join them working on two key roadmap initiative. One project is working on a greenfield security platform within their Data Team, and the other is focused on API builds/upgrades in their Engineering Team.Regardless of the project the stack is focused on...

Senior Python Developer / Software Engineer (FastAPI Azure) London / WFH to £110kAre you a backend focused Software Engineer with strong Python skills combined with technical / team leadership experience?You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting technology provider that focusses on...

We are looking for a talented and experienced Python developer for our Global Investment Banking Client.Strong Python developer joining bank’s cross product team providing support to various other functions like Global Markets, Capital Markets & Corporate Investment & Treasury, in terms of providing them with strategic or tactical solutions via...

Project description We are looking for a senior Python developer to join our client's team and lead the build of a new data and application platform. The team focuses on clean code, agile methodologies, and high-quality delivery. The client is from the investment banking industry. Responsibilities Design, develop, and maintain scalable back-end services and...

Python Developer - Market Risk Technology London VP Level £150,000 base + bonus Hybrid We are working with a leading global investment bank that is continuing to invest heavily in the build out of a new generation Risk Management platform. The programme is replacing and modernising legacy risk infrastructure with a scalable platform designed to support Risk...

A well-established tech house in London is seeking a Python Developer to join their team focused on building innovative software for the finance sector. The ideal candidate will have strong Python and SQL skills, along with experience in REST Microservices and big data tools such as Spark and Kafka. This mid-senior level role offers a competitive salary of...

A well-established tech house in London is seeking a Python Developer to join their team focused on building innovative software for the finance sector. The ideal candidate will have strong Python and SQL skills, along with experience in REST Microservices and big data tools such as Spark and Kafka. This mid-senior level role offers a competitive salary of...

Project description We are looking for a senior Python developer to join our client's team and lead the build of a new data and application platform. The team focuses on clean code, agile methodologies, and high-quality delivery. The client is from the investment banking industry. Responsibilities Design, develop, and maintain scalable back-end services and...

Python Developer - Market Risk Technology London VP Level £150,000 base + bonus Hybrid We are working with a leading global investment bank that is continuing to invest heavily in the build out of a new generation Risk Management platform. The programme is replacing and modernising legacy risk infrastructure with a scalable platform designed to support Risk...

The Role As a Senior Python Programmer, you will design, build, and optimise to build and maintain automation solutions, backend services, and tooling that support large-scale telecom network operations. You will develop REST APIs, automation scripts, and data-driven applications that enable testing, monitoring, and operational efficiency across 5G and...

Senior Python Developer - FinanceLondon | Hybrid - 3 days per week£700/day Inside IR35 | 12-month contractPermanent / FTC options also availableWe're working on a number of new Senior Python Developer opportunities within a major Financial Services technology environment, supporting significant investment across trading, regulatory and enterprise...

We are looking for a talented and experienced Python developer for our Global Investment Banking Client.Strong Python developer joining bank’s cross product team providing support to various other functions like Global Markets, Capital Markets & Corporate Investment & Treasury, in terms of providing them with strategic or tactical solutions via...

Senior Python Developer - GenAIHave you got the right qualifications and skills for this job Find out below, and hit apply to be considered.Salary: £60,000 - £70,000 plus benefits, perks and healthcare optionsLocations: London, Bristol, Manchester, Glasgow or NewcastleJob Type: Permanent | Hybrid / 2 days per week onsite | Occasional travel to client...

Modis International Ltd is seeking a Senior Python Developer in London to design, build and enhance Python applications for a major Financial Services technology environment. The role is hybrid, with 3 days per week in the London office, and initially a 12-month contract at £700/day Inside IR35.Permanent/FTC options are also available, with opportunities...

We are seeking a Senior Python Developer to join a high-performing engineering team building a brand-new data and application platform for a leading investment banking client. This is a hands-on technical leadership role where you will help define architecture, drive engineering excellence, mentor developers, and deliver scalable, enterprise-grade solutions....

Senior Python Developer - PYTHON / REACT / AZURE / GCP - is required by fast growing and highly successful international organisation.They are seeking an experienced Senior Python Developer to help evolve and extend their platform while guiding technical direction and supporting team development. This role centres on solving real-world problems and making...

Get AI-powered advice on this job and more exclusive features.This range is provided by Venture Up. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Co-Founder Venture Up - Building Tech and Product teams across UK and Europe!*Please note this role cannot sponsor. Please do not apply if you are seeking...

Job Description:King operates games at a massive scale, serving hundreds of millions of players around the world. Behind every player experience is a large ecosystem of services, data platforms, forecasting systems, and internal tools that help our teams make better decisions, move faster, and deliver exceptional experiences.Craft:Technology & DevelopmentJob...

Location: London – Hybrid This is an opportunity to join one of the world’s premier investment firms. The firm deploys systematic, computer-driven trading strategies across multiple liquid asset classes, including equities, futures and foreign exchange. You will be building components for both live trading and simulations as part of a trading...

Senior Python Developer / Software Engineer (Python FastAPI Django) London to £120k Would you like to progress your career in a senior, hands‑on role at an early stage AI start‑up within the beauty space? As a Senior Python Developer you'll focus on building backend services and FastAPIs using Python as well as integrating LLMs and payment systems into...