Jobs for python at London

Senior Python Engineer - Financial Services You will join a financial services business reimagining their technology stack to be cloud-native on AWS, with modern front ends and Python-based services at the core. Great engineering culture matters as well as writing clean, well-designed code, building systems that are easy to test and extend, and learning from...

LexisNexis Risk Solutions seeks a software engineer to design, build, deploy and support production-ready AWS-based services with secure, observable operations.You will work in a cross-functional Agile team, mentor colleagues, and help shape engineering standards while delivering reliable releases.Candidates should have strong Python/JavaScript, AWS, CI/CD,...

Crisil is seeking a Risk Analytics professional to join a leading investment banking client to support their FRTB IMA implementation. You will bring strong quantitative risk background and hands-on Python skills.You will develop market risk models (VaR, ES), work on PLA/PAT and RFET, analyze time series, and collaborate with Risk, Quants, Technology, and...

A leading financial services organization in London is seeking an experienced Python Developer to lead the design and development of large-scale distributed systems. This role involves mentoring a team, ensuring high performance and scalability, and collaborating with senior stakeholders. Ideal candidates will have a strong background in Python and...

Cloudspirit in London is looking for a motivated eTrading Production Support Engineer to join their Application Support team. The role supports critical FX applications and contributes to performance improvements across the globally used eTrading platforms.The candidate should possess strong Python skills, solid Linux expertise, and a collaborative working...

Cboe Global Markets is seeking a Python Developer to join their team in London. The role includes designing and building reliable Python systems for trading operations while closely collaborating with business development and sales teams to create new products. Ideal candidates should have strong Python knowledge, be committed to writing testable code, 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,...

Trafigura is seeking a Senior Python Engineer to join the Gas, Power & Renewables (GPR) Technology team in London. You will own the full development lifecycle, building risk solutions on Beacon Platform and delivering production-quality code for a fast-paced trading desk.You will work closely with quants, traders, and deal desk professionals, integrating...

YO AI Labs in the United Kingdom invites applications for a Senior Software Engineer (Contract). This remote role offers the chance to shape next-generation AI systems by applying expertise across Python, Java, Rust, Go, C++, and TypeScript.You'll work with a distributed team to deliver high-performance, scalable software and participate in rigorous code...

A leading financial services recruitment agency is seeking an experienced Python Engineer to contribute to a front office-facing platform within a tier-one investment bank. This role involves building backend services in Python, working on data-intensive workflows, and improving system design. Candidates should have strong experience in production...

This is an exciting opportunity where we're exploring local Sr Lead Security Engineering talent who need flexibility, with the potential to present qualified candidates to managers for part-time or job-share roles. Part-time hours where two people share the responsibilities. We have an opportunity to impact your career and provide an adventure where you can...

Our client, a tech-first, rapidly expanding hedge fund based in London seek a python expert to join their systematic options as a Quant Developer and work along side one of the firms highest performing portfolio managers. As the principal python quant dev sat alongside the Portfolio Manager and researcher, you will play a critical role in supporting and...

A dynamic business consultancy in London is seeking a Mid-Senior level Business Analyst to specialize in trade data analysis. Candidates should possess strong Python skills and have at least 3 years of experience in a similar role, preferably in the financial services sector. This role involves collaborating with teams to ensure data integrity and...

Job Description J.P. Morgan is seeking a Software Engineer with expertise in AWS and Python, and a passion for Machine Learning, to help engineer and deploy innovative ML solutions into production. You will join the Applied AI/ML Software Engineering team, collaborating with technology teams across the firm, contributing to both new and ongoing projects. Job...

Tech Talent ID is seeking a Senior Software Engineer to improve their B2B Fintech product platform and enhance client success. In this pivotal role, you will be responsible for driving technology improvements within a small software engineering team.Your responsibilities will include platform improvement, leading feature development, and liaising with...

Parkopedia is seeking a software engineering IC focused on data to guide customers and communities towards brighter futures in urban mobility. You will own Spark-based data processes, improve Airflow pipelines, and define standards for robust Python code across teams.You will partner with Data Scientists to translate modeling requirements into...

We are looking for a Senior Python Engineer to join our Gas, Power & Renewables (GPR) Technology team. You will be a core member of a small, high-impact engineering group embedded within a broader team of quants, analysts, traders, and deal desk professionals. Your primary focus will be building risk solutions for the Power and Gas trading desk on top of...

Tenzo in London is seeking an experienced software engineer to own backend and BI features within our APA team. You’ll add queries to Django services, expose APIs, and craft frontend interfaces in React, driving new chart types, heatmaps, and AI-assisted insights.You’ll work on performance dashboards across large datasets, targets/budgets, a semantic...

Oliver Bernard has partnered with a leading global investment management firm to recruit a Python Developer. The role involves designing and building internal frameworks, tooling, and platforms that power the business, with a strong emphasis on both coding and system design.The ideal candidate will have 5+ years in software development and 3+ years in...

A leading data analytics firm is seeking a Senior Developer to build and maintain data parsers for market data. The role requires experience in C++ and Python, with a background in financial market data. Responsibilities include owning development projects and delivering new solutions. The company offers competitive salary, 25 days holiday, and the...