senior python engineer jobs in London

Lendable is hiring a full-stack Python engineer for its Central Operations team. You’ll work across Cards, Loans and Motor, building web apps and automations to support ops at scale.Expect real ownership from an engineering perspective, shipping features used daily by Ops teams and collaborating with Product, Data Science and Analytics to deploy...

HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life...

Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a team environment and constantly strive for...

Senior Python Developer - GenAI Salary:£60,000 - £70,000 plus benefits, perks and healthcare options Locations:London, Bristol, Manchester, Glasgow or Newcastle Job Type:Permanent | Hybrid / 2 days per week onsite | Occasional travel to client sites Requirements:SC eligibility & full right to work in the UK required (no sponsorship available)The...

Join a leading global financial technology firm at the forefront of innovation in electronic trading. This is an opportunity to work within a dynamic, collaborative environment where technology and data-driven insights are used to shape the future of financial markets. As a Senior Quant Developer, you’ll play a key role in building and optimizing trading...

We are looking for a talented and experienced Python developer for our Global Investment Banking Client.Strong Python developer joining bank’s cross product team providing support to various other functions like Global Markets, Capital Markets & Corporate Investment & Treasury, in terms of providing them with strategic or tactical solutions via...

Senior Python Developer (Networking) | Tech-Led Systematic Hedge FundA leading, technology-driven systematic hedge fund is seeking a Senior Python or Go Developer to work within their Networking division. This is a highly technical role focused on building the automation, tooling, and guardrails that power safe, repeatable outcomes across high-performance...

Job Description We don’t just believe in better. We make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, Sky Stream to Sky Glass, we never stand still. We optimise and innovate. We turn big ideas into the...

Senior Python AI Developer - Generative & Agentic AI Python | FastAPI | AWS | LLMs | RAG | Agentic AI | DevOps Employment: Permanent or Contract | 2 positions We’re recruiting two experienced Senior Python AI Developers to join a technology consultancy delivering enterprise-scale Generative and Agentic AI solutions for a major financial services...

We don’t just believe in better. We make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, Sky Stream to Sky Glass, we never stand still. We optimise and innovate. We turn big ideas into the products, content and...

Junior Python Engineer – Investment Management 100k, 30% Bonus, 3 days a week in the office.Quant Capital is urgently looking for a Software Engineer with Python skills to join our high profile client.Our client is a well known Systematic Trading Hedge Fund. They like technology especially the opensource variety as well as scalability and robust...

Fundment is a fast-growing wealth infrastructure company transforming the £3 trillion UK wealth management industry. Our modern investment platform is becoming the platform of choice for financial advisers and their clients. We’re building high-performance tools with modern technology to create a better investment experience. About the Role We’re...

Job Purpose About RWS   Our proprietary technology, 45+ AI patents and human experts help organizations bring ideas to market faster, build deeper relationships across borders and cultures, and enter new markets with confidence – growing their business and connecting them to a world of opportunities.  It’s why over 80 of the world’s top...

Python Software Engineer | Technical Lead | Principal Engineer Python | Terraform | IaC | Cloud Automation London | Hybrid (2 days onsite. (London or Southampton) £100k + 8-10% bonus, private medical Are you a Senior or Tech Lead Software Engineer who loves solving infrastructure challenges through code? We're recruiting for an experienced Python Software...

Salary: £200k base + bonus Summary: Exciting opportunity to work at a tech-centric prop trading fund which trades a wide range of financial products, with offices across the globe. Work is organized into small, project-oriented teams, each with the independence and responsibility to make decisions that impact the business. Python is their go-to language...

Design and deliver market-leading technology products in a secure and scalable way as a seasoned member of an agile team. 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 FX Options team, you serve as a seasoned member of an agile team to...

Specialist Software Engineer Cambridge, UK | Hybrid Join a cutting-edge R&D team developing next-generation cybersecurity technology designed to tackle sophisticated, real-world threats. This is a rare opportunity for an experienced engineer to combine hands-on development, software architecture, and technical leadership in an innovation-driven...

We are looking for a senior engineer who can take end-to-end ownership of complex, distributed systems - from a clean, accessible UI all the way down to the database and the pipelines that ship it. You will design, build, and operate cloud-native microservices in Java 17/21 with Spring Boot expose well-versioned APIs consumed by modern Typescript front ends,...

Global Financial Services client is hiring for experienced Java or Python Engineers with strong Market Risk and FRTB IMA experience to join a high-profile regulatory technology programme. This will be a permanent role paying between £80K - £110K. Based in the City on a hybrid basis - 3 days per week in the office.Experience includes:Strong Java and/or...

A leading technology firm in England seeks an experienced Software Development Engineer in Test (SDET). You will be responsible for designing and building high-performance tools to validate ML data pipelines and developing automation frameworks. The ideal candidate will have over 8 years of experience in software development with expertise in Python and AWS...