core java developer jobs in London

The Client Our client is a highly regarded discretionary investment manager with a strong focus on data‑driven decision making. They operate with a small, agile structure and are recognised for their commitment to excellence in trading and technology. Their in‑house technology function spans IT infrastructure, software development, and quantitative analysis, supporting all aspects of market...

Job Description The Client Our client is a highly regarded discretionary investment manager with a strong focus on data‑driven decision making. They operate with a small, agile structure and are recognised for their commitment to excellence in trading and technology. Their in‑house technology function spans IT infrastructure, software development, and quantitative analysis, supporting all...

Job Description Core C++ Developer | London | HFT Crypto Team | Up To £200k + Bonus We are currently working with a global digital asset trading and invest firm focused on cryptocurrency markets, systematic trading and venture investing. You will be an exceptional C++ developer responsible for the optimization of core high performance trading systems. The role is built on low latency...

Tier 1 Bank - .NET CORE / React / Banking / ArchitectureRole - C# Developer / .NET Core Duration - 6 months with very likely extensionLocation - Hybrid / Canary Wharf - 3 days per week in a Canary Wharf office Rate - £415 p/d inside IR35 Tech Stack - C# - .NET Core - SQL / Oracle - React / Typescript Role - Deliver, modernise, and support business-critical applications, frameworks and...

Job Description Exciting opportunity at one of the fastest growing financial services firms around the world. They offer prime brokerage, clearing and financing across traditional and digital assets, and are now looking to hire world-class Python software engineers to help build on their success. Responsibilities - Improve core functionality of the systems, ensuring performance and accuracy -...

Job Description Required Skills & Qualifications - 8+ years of experience in software development - Strong proficiency in Java (8/11/17) and Spring Boot - Hands-on experience with Kafka and asynchronous messaging - Experience with API Gateway solutions (Apigee preferred) - Strong knowledge of REST APIs, JSON, OpenAPI/Swagger - Experience with SQL / NoSQL databases (Oracle, PostgreSQL,...

Head of Software Development – Applications – Home Based – .Net Core / Native Home Based - UK Wide, Home Based - UK Wide, United Kingdom £NEG - likely to be a Six Figure package Work Hours Flexibility required Software Development Contact number 07887426975 Pension (Matched to 5%) - 25 days hols - PHI Region Home Based - UK Wide A market-leading operating group of companies,...

A well-backed hedge fund in London seeks a talented developer to build core research and analytics tooling. You will work with investment professionals and take ownership of greenfield systems, focusing on developing production-level solutions using Python and analytics technologies. Ideal candidates will have experience in quantitative development or internal analytics from top tech firms or...

Job Description 3 days Onsite per week from London Office. Required skills and qualifications: Extensive experience in kdb+/q, including the design of large kdb+ systems. Strong understanding of computer science fundamentals and modern software development practices. Experience with development in a Unix and/or Linux environment. Core Java development experience is often...

Job Description Lead Software Engineer (Java) – London / Hybrid Are you a Lead Backend Engineer with a strong background in Java and modern backend architecture? In this senior technical leadership role, you will set the technical vision, influence system design, and guide teams in delivering secure, scalable, and high-performing services. While remaining hands-on for key projects, you will...

Job Description 6 months contract/Hyrbid/2 days in office London/750 per day Inside Ir 35 Senior Java Developer (VP) Role Overview We are seeking a Senior Java Developer with deep Electronic Trading expertise to join our E-Fixed Income (eFI) Development Team in London. The team builds and operates low-latency, high-performance electronic trading systems that sit at the heart of the bank’s...

Job Description Senior Java Swing Developer – About the Role We’re looking for a Java Swing Developer to join a team working on a high-performance desktop trading platform. Working on a mission-critical system that supports FX Cash, deposits, futures, swaps, and more. The platform is rich in functionality, handles heavy loads with low latency, and underpins key trading and sales...

Job Description Salary: £200 - 250k Company This fintech is an international global algorithmic market maker in digital assets. They aim to transform Crypto Markets by offering liquidity to trading platforms and exchange. So essentially 'HFT meets Crypto'. Trading more than $5B+/day across dozens of different trading platforms. Their meritocratic working environment allows you to be judged only...

Job Description Senior Java Swing Developer – About the Role We’re looking for a Java Swing Developer to join a team working on a high-performance desktop trading platform. Working on a mission-critical system that supports FX Cash, deposits, futures, swaps, and more. The platform is rich in functionality, handles heavy loads with low latency, and underpins key trading and sales...

Job Description The Client Our client is a highly regarded discretionary investment manager with a strong focus on data‑driven decision making. They operate with a small, agile structure and are recognised for their commitment to excellence in trading and technology. Their in‑house technology function spans IT infrastructure, software development, and quantitative analysis, supporting all...

Job Description Core C++ Developer | London | HFT Crypto Team | Up To £200k + Bonus We are currently working with a global digital asset trading and invest firm focused on cryptocurrency markets, systematic trading and venture investing. You will be an exceptional C++ developer responsible for the optimization of core high performance trading systems. The role is built on low latency...

Job Description Lead Software Engineer (Java) – London / Hybrid Are you a Lead Backend Engineer with a strong background in Java and modern backend architecture? In this senior technical leadership role, you will set the technical vision, influence system design, and guide teams in delivering secure, scalable, and high-performing services. While remaining hands-on for key projects, you will...

Job Description 3 days Onsite per week from London Office. Required skills and qualifications: Extensive experience in kdb+/q, including the design of large kdb+ systems. Strong understanding of computer science fundamentals and modern software development practices. Experience with development in a Unix and/or Linux environment. Core Java development experience is often...

Core C++ Developer | London | HFT Crypto Team | Up To £200k + Bonus Find out if this opportunity is a good fit by reading all of the information that follows below. We are currently working with a global digital asset trading and invest firm focused on cryptocurrency markets, systematic trading and venture investing. You will be an exceptional C++ developer responsible for the optimization of...

The Client Is this the next step in your career Find out if you are the right candidate by reading through the complete overview below. Our client is a highly regarded discretionary investment manager with a strong focus on data‐driven decision making. They operate with a small, agile structure and are recognised for their commitment to excellence in trading and technology. Their in‐house...