python

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...

ALTEN in Guildford seeks an experienced Python Software Architect to lead the design and development of a scalable, modular software platform for testing and validation of consumer products. You will own software architecture decisions, set development standards, and collaborate with multidisciplinary teams to deliver robust solutions.Working alongside the...

Foundry in Barcelona seeks a senior platform/backend engineer to design, build, and operate Python services that integrate external engines with the Foundry IAM, metadata, and UI. You will own deployment packaging (Helm charts, operators) and ensure installability across Kubernetes distributions and air-gapped environments.Responsibilities include...

About InvestEngineWe’re a London-based fintech on a mission to make ETF investing simple and accessible. Over 150,000 clients have trusted us with over £3 billion in assets — and we’re just getting started. We’ve been featured by MoneyWeek, Finder and Forbes, and we’re growing fast with big ambitions.About the RoleWe’re looking for a Middle...

JPMorgan Chase & Co. in Glasgow is seeking a Software Engineer to join Regulatory Controls & Operational Risk Tech.You will contribute as an individual in an agile team, building secure, scalable platforms for regulatory tracking and management and collaborating across disciplines to deliver value. Responsibilities include coding in Java or Python, applying...

Version 1 seeks a skilled Python Developer with a background in the trading domain to join a dynamic team. You will develop trading applications, support FIX-based solutions, and collaborate with traders and quants to deliver high-quality software.The ideal candidate has 6+ years of Python experience in trading, familiarity with market data, order management...

Version 1 Solutions Limited is seeking a skilled Python Developer with trading domain expertise to join our dynamic team. You will develop and maintain trading applications, implement FIX-based solutions, and collaborate with traders and quants to deliver high-quality software.The ideal candidate has 6+ years in Python within trading, strong knowledge of...

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III at JPMorganChase within the Corporate Technology, you serve as a seasoned member of an agile team to design and deliver trusted market-leading technology products in a secure, stable, and scalable way. You are...

As a Senior Associate, Applied AI/ML Engineer in our Applied AI ML - Python & Agentic AI team, you will design, build, and productionize Generative AI and Agentic AI solutions. The ideal candidate brings a balanced mix of modern AI/ML delivery (LLMs/SLMs, RAG, tool-using agents, evaluation, MLOps) and backend/service engineering (Java and/or Python,...

A global algorithmic trading firm operating across the digital asset markets is seeking a Core Python Developer to join a small, high-impact engineering team. The role sits at the heart of the business, contributing to systems that support trading, operations, quantitative research, and DeFi initiatives. You’ll work closely with traders, C++ engineers,...

Client Server Limited is building cybersecurity technology that uses AI to protect clients worldwide from advanced cyber threats. The role involves creating a new greenfield product, rapidly prototyping ideas, and driving continuous improvement in a fast-paced development environment.The candidate will tackle complex problems with strong Python skills and...

Applied Data Science Partners Ltd. is seeking a Software Engineer to design, develop, test and deploy software solutions, including backend APIs and data pipelines.You will work closely with a software team, using Git for version control and modern development practices to ensure robust, scalable systems. The role emphasizes Python development, FastAPI and...

Version 1 is seeking a skilled Python Developer with experience in the trading domain and FIX protocol to join our dynamic team. You will develop, maintain, and enhance trading applications, implement FIX-based solutions, and collaborate with traders and quants to deliver high-quality software.The role involves working in a hybrid schedule with business...

Canonical is building a comprehensive automation suite to provide multi-cloud and on-premise data solutions for the enterprise. The data platform team is a collaborative team that develops a full range of data stores and data technologies, spanning from big data, through NoSQL, cache-layer capabilities, and analytics; all the way to structured SQL engines.We...

Version 1 Solutions Limited seeks a skilled Python Developer with trading domain experience to join a fast-growing consultancy. You will build and maintain trading applications, implement FIX-based solutions, and collaborate with traders and quants to deliver robust software.The ideal candidate has 6+ years in Python for trading, experience with market data...

Cboe Europe in London, UK, seeks a Senior Python Software Engineer to build and expand the batch functionality of the largest equities exchange in Europe.You will design reliable, testable Python systems to support trading operations and participate in R&D projects with a global development team. A degree in Computer Science is preferred, with strong Linux...

VCGTech in the United Kingdom is seeking a Python Software Engineer to help build the Independent Revaluation Infrastructure System (IRIS) and related financial control tooling. You’ll work with asset class and platform teams to deliver robust, scalable software that supports valuation, risk, and regulatory compliance.You will design Python applications,...

A cutting-edge AI firm is seeking a talented backend engineer to develop the infrastructure for autonomous AI systems. You will work closely with founders to design data pipelines, architect backend services, and ensure optimal integration of various components. The ideal candidate has over 5 years of experience in production-grade Python development, strong...

Version 1 Solutions Limited seeks a skilled Python Developer with trading-domain expertise to join our fast-growing consultancy. You will build and maintain trading applications using Python and FIX-based solutions, collaborating with traders and quants to deliver high-quality software.You will optimize trading algorithms, ensure performance and reliability,...

Senior Python Software Engineer - SC / DV CLEAREDNEW PERMANENT OPPORTUNITY AVAILABLESalary: Up to £100,000 baseLocation: LondonWorking Pattern: Hybrid - 2-4 days per week on-siteClearance: Active SC or DVType: PermanentI'm currently working with an organisation delivering innovative AI and software solutions within the UK Defence sector, who are looking for...