develop Jobs in Mayfair

Job Title: Core Java / Backend Developer – Solution Delivery (Microservices)Location: London (8 days onsite/month)Contract: Inside IR35Duration: 12 months + extStart Date: ASAPOverview:We are looking for a hands-on Core Java Developer to support the migration of a legacy application into a modern event-driven, service-oriented architecture within a...

Full-Stack Engineer (React / Python / AI)Location: London (Hybrid)Salary: £100,000 + EquityAbout the Company: An early-stage, well-funded tech startup building AI-powered software to help businesses make smarter decisions and improve operational performance. The team is small, highly technical, and mission-driven, giving you the chance to shape bot...

🐍 Python Engineer📍 London (Hybrid)💷 Up to £180,000 + Bonus + Full Benefits🚀 The OpportunityJoin a leading global hedge fund where technology sits at the core of trading strategy and performance.As a Python Engineer, you’ll work directly with Portfolio Managers, Quants, and Analysts to build high-performance tools and platforms that power real-t...

Full-Stack Engineer (React / Python / AI)Location: London (Hybrid)Salary: £100,000 + EquityAbout the Company: An early-stage, well-funded tech startup building AI-powered software to help businesses make smarter decisions and improve operational performance. The team is small, highly technical, and mission-driven, giving you the chance to shape bot...

🐍 Python Engineer📍 London (Hybrid)💷 Up to £180,000 + Bonus + Full Benefits🚀 The OpportunityJoin a leading global hedge fund where technology sits at the core of trading strategy and performance.As a Python Engineer, you’ll work directly with Portfolio Managers, Quants, and Analysts to build high-performance tools and platforms that power real-t...

Role SummaryAubay UK is seeking a Senior C++ Software Engineer to join a high-performing team responsible for a global derivatives algorithmic trading platform. Working closely with technologists, quants, and traders, you will design and optimise proprietary trading systems with a strong focus on performance, reliability, and scalability.The role s...

Dynamics Developer - Newport About the job Job summary Dynamics Developer The IPO is a modern organisation which depends on its IT services to operate and innovate effectively. To provide up to date services to our customers systems need to be developed, improved, and maintained. This position plays a pivotal role in ensuring the core application...

Senior Trading Systems DeveloperLondon | HybridElectronic Trading / Low Latency Infrastructure / Crypto MarketsA leading global digital assets and trading technology business is looking to hire a Senior Trading Systems Developer to help build and optimise high-performance trading infrastructure supporting market making, OTC, systematic trading, and...

We are seeking an experienced Senior Developer to join a high-performing technology team within a global investment management environment. This role is ideal for someone with strong buy-side financial services experience who is passionate about building scalable, secure, and high-performance software and data solutions.You will work closely with B...

Java Full Stack Developer (Camunda) - London Reference Code: -en_GBContract Type:PermanentProfessional Communities: Software EngineeringJob Title: Java Fullstack Developer (with Camunda) About the Job you are considering: We are looking for a highly skilled Java Fullstack Developer Developer with strong expertise in workflow orchestration an...