Python Developer jobs in London

Job Title : Sr Python Developer Job Location : London, UK /Hybrid Job type : 6 Months Job Description We are looking for a Python Developer with strong experience in trading and risk management systems within investment banking. The role involves building backend applications and data processing log

Requirements Must have: - Commercial software development experience - Practical experience in system design, development, testing, and operational stability - Deep knowledge and experience in Python and its ecosystem, patterns, and pitfalls - Experience applying continuous delivery, test-driven dev

eFinancialCareers

A leading commodities trading business is looking to hire a Junior Python Developer to join its front-office technology and analytics function in London. This role sits within a highly technical team supporting trading, risk, and quantitative analytics platforms across physical and derivatives marke

Mustard Systems Ltd.

At Mustard Systems, we leverage statistical modeling to dive into sports events and help us make informed predictions about future outcomes. By utilising our unique datasets, advanced statistical models, and custom-built software, we strive to accurately forecast sports results. We value quick deliv

Job Description Role Overview As part of its ambition to become a Top 3 contributor in the European ETF market, our client is investing significantly in the evolution of its ETF Market Making platform, with a strong focus on advancing Automated Market Making (AMM) and client RFQ pricing capabilities

This role is designed to strengthen core engineering functions, address current bandwidth limitations, and maintain consistent delivery within a defined multi-year funding framework. The ideal candidate will have over 5 years of strong experience in Python development (Java experience is a plus), wi

In this role, your primary focus will be on engineering – crafting robust, low-latency, and high-throughput systems that directly drive trading performance. The role demands an elite level of coding ability, especially in C , and a deep interest in how software architecture impacts real-world execut

Lane Clark & Peacock

Python Developer - Insurance Analytics Location - London with hybrid working as per departmental requirements (currently a MINIMUM of 40% (2 days per week). LCP is an award-winning actuarial and analytics consultancy providing market-leading capabilities and advice across pensions and financial serv

You’ll be developing components for a research and trading platform used by quant researchers and portfolio managers, handling data from a wide range of sources, and optimizing performance for simulation and live execution. Python is the primary language used throughout the stack, making strong flue

Methods Business and Digital Technology

Salary: £55k to £65K Methods is recruiting for a Back-end Developer specialising in Java Spring Boot and Python to join our team within the private Sector Business unit on a permanent basis. This is a hybrid role, requiring three days a week on-site in our London office. Requirements Architectural R

Role:- The role involves many things such as:- Contribute to the development of thetechnology and automation of routine tasks. Improve execution/alphas through backtesting/analysis Assist in the deployment and verification of upgrades to the production environment’s technical infrastructure, custom

About us: Founded in 2015, B2C2 is a global leader for institutional liquidity within digital assets. We bring 24/7 365 days a year deep, reliable pricing for spot, futures, options, CFDs, and NDFs across all market conditions. Our growing team has deep expertise across pricing, structuring, risk, s

JPMorgan Chase & Co.

Lead Software Engineering - Python - Front Office Quant Developer 210677956 T13:47:38 00:00 London Software Engineering Full time Join us and make a real impact in a high-energy front office role where your ideas shape the future of trading and investment strategies. You will collaborate with talent

We are a leading hedge fund seeking exceptional Quant Developers to join our team of researchers and traders. This is a unique opportunity to work on cutting-edge strategies in a highly collaborative and intellectually rigorous environment. Role Overview As a Quantitative Developer, you will work cl

Pontoon

£12,000 - £12,000 /year

Job Tittle: Front Office Python Developer (FX/Rates Trading) Contract: 12 Months Location: London (3 days a week onsite) Rate: Highly competitive daily rate Status: inside IR35 About the Role We are seeking an experienced Front Office Python Developer to join a global investment bank, working direct

Sanderson

£7,200 - £8,400 /year

Senior Django / Python Developer Pay Rate: up to £700 (Inside IR35 - Umbrella) Duration: 6 months' Working arrangement: Once a every 3 months - London We're working on behalf of aFTSE 100 leading UK retailer, supporting the expansion of a highly successful AI-driven Smart Pricing programme. Followin

Job Req Id 26956061 Location(s) London, England, United Kingdom Job Type Hybrid Posted Apr. 29, 2026 Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the o

eFinancialCareers

We are supporting a leading organisation within the investment management sector who are looking for a Senior Data Engineer to work on a proprietary investment data integration product. The platform is an enterprise ETL and integration layer that connects to leading front-to-back investment manageme

Hays Specialist Recruitment Limited

£9,000 - £9,600 /year

I am currently working with a public sector client who are actively seeking 3 SC Cleared Senior Python Developers with strong Django experience. What you'll need to succeed : Extensive (10 years ) Python Development experience, ideally within the public sector. Active SC clearance is highly desirabl

Python Quant Developer - Trading Team Salary: Up to £200k bonus Summary Lively, positive spirit of a start-up, with the stability of a longer-established player, this leading quant firm is looking for a dynamic quant developer skilled in Python development to join one of their growing trading teams.