python jobs in London

Elliott James Consulting Ltd is seeking a Financial Modelling Engineer to join a fast-growing, technology-led wealth management team in London. You will develop complex financial planning models and bring Python-based automation to the modelling workflow.You will work with experienced professionals across financial planning, data analytics and software...

Be a key part of an agile team driving innovation to enhance, build, and deliver top-notch technology products.Bring your Software Engineering career to the next level and become an integral part of an agile front-office technology team where your expertise advances next-generation solutions. We value your contributions and empower you to stay at the...

London UKCompany /Full-Time /On-siteAt Intropic, we’re building the future of financial intelligence, where deep market expertise meets the power of AI. Founded in London’s financial centre of Canary Wharf, we exist to transform complex data into clarity, precision, and action. Our culture is shaped by truth-seeking, velocity, and ownership, values that...

Hunter Bond in London is seeking a Python Developer to join a boutique financial tech team building backend services and data platforms.You will work on large-scale data processing, APIs and production systems, collaborating with engineers and financial specialists to deliver robust solutions.This hands-on role offers growth, exposure to cutting-edge tech,...

Circuit Mind is building an innovative software engine for circuit boards in London, seeking a Lead Software Engineer to drive backend and full-stack work with Python, Django, and data-driven ML components. You will lead collaborations with hardware engineers and product teams to deliver scalable software solutions.The role demands strong leadership,...

JUXT in London seeks a Senior Python Developer to design and build a replacement platform for investor reporting and dashboards. You will automate data gathering from risk sources and reporting workflows, while introducing modern scalable solutions.The role emphasizes replacing manual Excel and email-driven processes, developing dashboards, and ensuring data...

Job Description Senior Software Engineer with Python and Java Our Client is looking to recruit brilliant Software Engineer with upwards of 5 to 10 years solid proven track record of developing complex applications with Python coupled with Machine Learning and ideally Go. We’re looking to recruit initially 2 excellent Software Engineers to work with an...

Alexander Mann Solutions - Contingency is supporting a leading global consulting firm in hiring an experienced Data Scientist for an initial 12-month contract. The role is based in UK with potential offices in London, Birmingham or Bristol and involves delivering data-driven solutions across client projects.You will develop and implement machine learning...

Modo Energy is a data platform for energy markets, hiring backend Python engineers to join product teams (Terminal, Data, Ko, Modelling). You’ll build production systems from day one with ownership over what you ship and how.Design and operate data pipelines that ingest, transform, and serve energy market data at scale; own AWS infrastructure end-to-end...

Weekday AI, a client of Weekday's, is seeking a Senior Software Engineer with deep Python expertise to join the London-based engineering team. You will design, develop, and maintain scalable backend systems and APIs while shaping technical architecture and mentoring junior engineers.The ideal candidate has 6–11 years of professional Python experience with...

SENIOR PYTHON / AWS ENGINEER – SC / DV CLEARED NEW CONTRACT OPPORTUNITY AVAILABLE FOR A SENIOR PYTHON ENGINEER IN LONDON WITH AWS EXPERIENCE AND SECURITY CLEARANCE Rate: Up to £700 per day Location: Hybrid Contract: 3–6 months initially, with extension likely Clearance: Active SC or DV Clearance Target Level: SFIA 5 I’m currently working with a...

Synapri in London is seeking an experienced Lead/Principal Backend Engineer to join a growing team on a permanent basis. You will lead projects from research and planning through to architecture, development and deployment, influencing product direction and technical strategy.This role offers hybrid onsite work in central London, with a salary up to...

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products.As a Senior Python Engineer at JPMorgan Chase within the AM Research Technology team, you are an integral...

Spectrum IT Recruitment is seeking a Senior Python Developer to join a government technology programme in London, offering hybrid work with two days on-site. You will help build secure enterprise platforms, write production‑quality code, and drive automation tooling across cloud and on‑prem environments.The role focuses on infra automation, IaC with...

JPMorgan Chase & Co. is seeking a Software Engineer III (Java/Python) to join the Commercial and Investment Banking Emerging Markets Team in London.You will contribute to an agile team delivering secure, scalable market-leading technology products, writing production quality code in Java and Python, and applying modern testing and automation practices....

Software Engineer (Fixed Income & Macro) - PythonVerition Fund Management LLC (“Verition”) is a multi-strategy, multi-manager hedge fund founded in 2008. Verition focuses on global investment strategies including Global Credit, Global Convertible, Volatility & Capital Structure Arbitrage, Event-Driven Investing, Equity Long/Short & Capital Markets...

A global leader in market infrastructure is seeking a Python Software Engineer in London. This role involves developing optimization systems for trading operations, collaborating with stakeholders, and supporting mission-critical systems. Ideal candidates have a degree in Computer Science and experience with Python, SQL, and Linux. Benefits include a...

HKEX Group in London is seeking a Senior Engineer to design and implement complex software solutions in a fast-paced, regulated environment. You will liaise with analysts, owners, and architects to translate requirements into robust designs and code.Expect active participation in reviews, documentation, and deployment pipelines, with a focus on reliability...

Design, develop and maintain production-grade Python applications.Build scalable infrastructure supporting large datasets and analytical workloads.Develop software used for financial analytics, research and investment decision-making.Partner closely with quantitative researchers and investment teams to deliver technical solutions.Drive improvements in system...

Hudson River Trading seeks Software Engineers for teams in New York, London, and Singapore. You write essential code powering real-time trading systems, collaborating with engineers across the firm to design, monitor, and optimize fast-paced algorithms.Ideal candidates are curious, capable of independent and team work, and able to describe software designs...