python jobs in London

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our customers include the world's leading public cloud and silicon providers,...

Data Software Engineer - PythonRead all the information about this opportunity carefully, then use the application button below to send your CV and application.In a nutshellWe are looking for a strong python engineer who builds, tests, and maintains data platform capabilities that enable teams across Sainsbury's to leverage data and AI effectively....

As a Lead Software Engineer at JPMorganChase within the Commercial & Investment Bank (CIB) – Markets Technology (Rates Nonlinear), you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. As a core technical contributor, you are responsible for...

Oliver Bernard in London is seeking a Legal Tech Graduate / Junior candidate to join an AI & Legal Tech business at the forefront of innovation. The role blends coding, AI, legal research and technical analysis, with hands-on exposure to Python, SQL, Claude Code and GPT Codex.The position is in Central London with three days in the office, offering...

Product Engineer (AI-Augmented & Full-Stack Systems)Location:Belfast, Northern Ireland - Titanic Quarter Rate:£400-£650 per day, Inside IR35 Working Model:Hybrid - 3 days per week in the office Contract Type:Contract Openings:Multiple headcounts Experience:2-8+ years, depending on levelThe OpportunityWe are seeking talentedProduct Engineersto join a...

London Stock Exchange Group in London is offering a Software Engineer Summer Internship for 12 weeks starting June 2027 within the Post Trade Solutions engineering team. You will work with experienced engineers on real projects and collaborate with the Product Development team to enhance services in the cloud using AWS, Python and the PyData stack.The role...

**Senior Full Stack Engineer – Market Data Platforms (Python / gRPC / MongoDB)** We are seeking a Senior Full Stack Engineer to build and support market data platforms within a financial markets technology environment. The role focuses on developing end-to-end solutions across UI, APIs and data layers, supporting critical market data analytics,...

I'm working with a leading global proprietary trading firm that is seeking an experienced Software Engineer to join its Systematic Trading team in London.Working directly alongside quantitative researchers and traders, you'll help design and develop the full technology stack underpinning the firm's global trading operation. This spans trading systems, market...

The Quantitative Analyst is a strategic professional who stays abreast of developments within own field and contributes to directional strategy by considering their application in own job and the business. Recognized technical authority for an area within the business. Requires basic commercial awareness. There are typically multiple people within the...

**Role: Data Architect (Azure Fabric Expertise, Python)** **Location: London (Hybrid)** **Job Type: Contract** 10-15Years **Azure Fabric Expertise:** • MANDATORY: Azure Fabric accreditation and certification • Proven experience with Fabric implementations • Deep understanding of Fabric ecosystem components and best practices • Experience with...

This is a broad, high-impact engineering role for someone who enjoys working across the full stack, taking ownership of complex product development and helping shape engineering practices across a team. The opportunity You’ll be working on core platforms and data products used by thousands of clients helping turn complex data into clear, actionable...

Gamma is hiring a Graduate Billing Data Analyst in central London. You’ll transform raw data from multiple sources using SQL, Python, and Power BI to create clear billing information for customers and internal stakeholders.The role blends monthly billing tasks with technical data work, offering opportunities to influence product and service delivery....

Python Quant Developer (Programmer Software Engineer Python Fixed Income Bonds Rates Credit Equities Commodities Derivatives Amazon Web Services AWS Azure GCP Cloud Quantitative Analysts R Asset Manager Buy Side Investment Management Fund Hedge Fund Finance Front Office Trading Asset Manager) required by our asset management client in London.You MUST have...

European Tech Recruit is seeking a Senior Research Engineer to lead ML/AI research projects in a 100% onsite role based in London or Cambridge. You will optimise algorithms, scale research prototypes, and collaborate with researchers to align engineering work with research goals.You will mentor junior engineers, contribute to publications, and help maintain...

**Senior Platform Engineer (AWS, Python and/or Go)** This is a **hybrid** opportunity, requiring **1 day** per week in their London office (Victoria). La Fosse are partnering with a leading **global consultancy** , who are looking for a software engineer with a strong **cloud** background, to move into a developer-first platform engineering role. This...

Job Title: Python Developer (Immediate joiners) Location: UK Experience: 2–5 years Education: Master's in Science (IT/Computer Science/Engineer) Employment Type: Full-Time UK based candidates only .Information Tech Consultants Ltd (ITC) is an IT management and consulting firm based in Central London. Information Tech Consultants Ltd (ITC) is an IT...

8-12+ years of professional software engineering experience, with significant hands-on expertise in Python development.Proven experience delivering enterprise applications through multiple full software development life cycles.Strong experience developing large-scale backend systems in cloud and enterprise environments.Experience working in Agile delivery...

**Description** **JOB DESCRIPTION** You will join a front-office engineering team that builds and operates core Rates trading tooling where correctness, resilience, and latency matter every day. The environment is fast-moving and highly collaborative, with strong expectations for production ownership, rapid iteration, and high-quality delivery. **Job...

Elevate Your Impact Through Innovation and Learning! Evalueserve is a global leader in managed services that empower smarter decision-making and streamline critical workflows for more than 30% of the Fortune 500 companies across 45 countries. With over 4,500 professionals worldwide, our solutions are grounded in deep domain expertise and enhanced by...

Oxford Knight is hiring a Quant Developer, Risk, to join a fast-growing financial services firm. The role focuses on producing robust Python code, implementing risk-model pipelines, and building APIs for analytics.Candidates should have extensive experience with distributed systems and production-grade software in finance. The position is based in London or...