develop Jobs in Mayfair

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 ...

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...

Our client is a leading multi-strategy hedge fund with a strong focus on systematic trading and technology-driven investment strategies.OverviewThis role focuses on designing and building scalable systems that support the full lifecycle of systematic trading strategies, including data processing, model deployment, portfolio optimisation, and execut...

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...

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...

Role: Python Software EngineerLocation: LondonCompensation: £150,000 per annum + Bonus & BenefitsSector: Leading FintechOverviewWe’re partnering with a prominent technology-driven finance firm seeking a skilled Python Developer to join their London engineering team. This is a chance to work alongside top-tier technologists from leading tech and tra...

🚀 C++ Software Engineer – STL – UNIX - London 🌟 Miller Maxwell is assisting a Tier-1 electronic trading organisation that is expanding its team as part of their 2025 growth plan. They seek a talented C++ Software Engineer to join the client's London team. This role will be a key contributor to the enhancement of their electronic trading ecosystem...

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...