python developer django jobs in London

Harvey Nash Group is seeking a Graph Data Engineer to join our data engineering team on a freelance basis. This fully remote role requires active SC clearance and offers a 6-month contract with a day rate up to £450.You will work with Neo4j, Cypher, AWS, Python and Spark to design, develop and maintain scalable graph data solutions and robust ETL/ELT...

Python Software Engineer – Data & Research PlatformsClient: Elite Proprietary Trading FirmCompensation: Up to £250,000 Base + BonusLocation: London (Hybrid)OverviewAm elite proprietary trading firm is seeking an experienced Python Software Engineer to join a growing engineering team focused on building large-scale data and research platforms that underpin...

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...

Salary: up to £200k + bonus Summary This is a superb opportunity for a well-organised and pragmatic engineer with a passion for concise, efficient code to join the team who design, develop and maintain the infrastructure at this tech-savvy algorithmic trading firm. A complex and involved role, you will be designing, developing and striving to always improve...

A leading investment management firm in London is seeking an expert Software Engineer to join their Data Products team. The ideal candidate will have proficiency in Python, TypeScript, and React, with 4+ years of software engineering experience. This full-time role involves developing scalable backend systems and full-stack applications while collaborating...

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 will empower...

Role: Lead Developer Location: Stratford London (3 days a week) Employment: Fulltime Purpose of the role: Lead Developer role for a global organization, responsible for designing, implementing and optimizing Python and cloud based solutions using AWS and PySpark for data intensive and regulatory focused applications. The role requires strong experience in PL...

Are you a world-class Python engineer ready to push your technical limits in one of the most intellectually rigorous environments in finance? Our client is a leading quantitative investment fund—combining deep research, cutting‑edge data science, and sophisticated trading systems to deliver exceptional long‑term returns. They’re expanding their core...

SYSTRA is seeking a Principal Consultant (Software Development) in London to design, build, and maintain Paramics Discovery using C++, C#, and Python, across the full software lifecycle. You will collaborate with cross-functional teams to deliver reliable, testable software while championing engineering best practices.You will mentor less experienced...

OverviewFounding Python Engineer required for an early stage start-up building the future of AI-powered data processing. Joined by a founding team from leading industry names and backed by prestigious VC and angel investors, this is a ground-floor opportunity to work on technically challenging AI problems.You'll have2-5 years of professional Software...

Caxton Associates, founded in 1983, is a global trading and investment firm with offices in London, New York, Monaco, Singapore, and Dubai. The firm manages client and proprietary capital through global macro hedge fund strategies, trading across a broad range of global markets and instruments.About the RoleCaxton is seeking a Quantitative Developer to join...

We are looking for an experienced Advanced R Developer / Software Engineer to support the modernisation of complex, business-critical analytical and reporting applications. The role will focus on upgrading existing R-based tooling onto modern platforms, reducing technical debt and ensuring established business outputs remain accurate and consistent...

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...

Unknown is hiring a Senior Backend Engineer to design and build highly scalable backend services in Python, shaping architecture and influencing the tools and techniques used by the team. You’ll work closely with Product, Design and Sales and mentor developing engineers in a collaborative, fast-growth environment.You’ll contribute to robust, maintainable...

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

SMBC: A trusted partner for the long term Here at SMBC Group, we want to help you find the next step in your career so read on to discover if this opportunity is the one for you. We like to recognise potential in our people, so we welcome your application even when your experience doesn't perfectly align with the job description. Whilst we'll always strive...

About usPhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software.We are building an AI-driven simulation software stack for engineering and manufacturing across advanced industries. By enabling high-fidelity, multi-physics simulation through AI inference across the...

Goodman Masson partners with a high-growth fintech to lead a London engineering team focused on core platform software and quantitative calculation frameworks. You will drive architectural decisions, mentor developers, and deliver high-performance production code in Python and C++, while bridging product and risk requirements across teams.The role combines...

About Cubist: Cubist Systematic Strategies, an affiliate of Point72, deploys systematic, computer-driven trading strategies across multiple liquid asset classes, including equities, futures and foreign exchange. The core of our effort is rigorous research into a wide range of market anomalies, fueled by our unparalleled access to a wide range of publicly...

About the jobJob summarySenior Developer The IPO is a modern organisation which depends on its IT services to operate and innovate effectively. In order to provide up to date services to our customers both nationally and internationally systems need to be developed, improved and maintained. You will have the opportunity to work on the latest cutting edge...