develop Jobs in Belsize Park

Join a leading quantitative trading firm where technology is at the heart of every trading decision. My client is looking for a highly skilled C++ Engineer to work directly with Quant Traders and Quant Researchers, building and optimising the systems that power a global market-making business.What you'll do:Develop and enhance ultra-low-latency tra...

SQL Developer – Insurance | 6-Month Contract | Up to £625/dayAlso permanent role available £50,000 - £60,000 We’re looking for an experienced SQL Developer to join an established team working on an existing Data Warehouse within the insurance sector.This is a hands-on contract role focused on accelerating the delivery of management information and ...

iOS DeveloperHybrid Working - LondonMobile BankingLorien's leading banking client is looking for a number of experienced iOS Developers with strong experience of working in Mobile Development in Swift UI, alongside testing teams.This role is based in London.This role will be Inside IR35 Via UmbrellaWorking in a Hybrid Model of 2 days a week on site...

We are seeking a highly experienced Low Latency Java Developer to join our dynamic team. The ideal candidate will have a proven track record of developing low latency trading systems within the Capital Markets domain. This role requires extensive experience in building scalable, high-performance trading infrastructure, with an emphasis on minimizin...

Job Specification – Senior Full-Stack DeveloperJob TitleSenior Full-Stack Developer (React & TypeScript/Node or C#/.NET)LocationHybrid / Remote (UK)Contract TypePermanentOverviewWe are seeking an experienced and hands-on Senior Full-Stack Developer to join a greenfield digital transformation programme. The successful candidate will play a key role ...

We're Hiring: Senior Python & LLM Developer (10+ Years Experience)Are you passionate about building intelligent systems powered by Large Language Models (LLMs), Agentic AI, RAG Architectures, and Conversational AI?We are looking for a highly skilled Senior Python & LLM Developer to join our AI engineering team and help shape the next generation of ...

A high-quality hedge fund is building out its quantitative risk and portfolio analytics capability and is looking to hire a Quant / Quant Developer with Orchestrade experience to work directly with the Head of Risk and the QR in the risk team.This is a hands-on, build-the-platform role focused on real decision support - not a reporting, model valid...

Software Engineer (Python)AI Scale upLondon (Hybrid or Remote)£60,000-£80,000 DOERoc Search are looking for a Python focused Software Engineer to join a fast-growing technology company who are developing advanced AI solutions to optimise energy efficiency in data centres. Following a recent funding round, they are expanding their engineering team t...

Software Engineer (Python)AI Scale upLondon (Hybrid or Remote)£60,000-£80,000 DOERoc Search are looking for a Python focused Software Engineer to join a fast-growing technology company who are developing advanced AI solutions to optimise energy efficiency in data centres. Following a recent funding round, they are expanding their engineering team t...

C++ Software Engineer | Proprietary Trading | AmsterdamElevate Partners are partnered with a global leading prop trading firm currently seeking experienced C++ Software Engineers to join their high-performing technology team in Amsterdam.Technology sits at the core of the business, with proprietary systems driving millions of trading decisions dail...