Senior Back-End Developer – Java - London Area

We are seeking an experienced Java Developer to join a greenfield project building a cloud-ready application for a leading financial services organization. · ...

As an Intermediate Java Developer at Global Relay, you'll be using leading edge technologies to build pioneering products that are used by tens of thousands of users globally to solve real world business problems. · ...

We're looking for a highly skilled KDB Developer to join a leading financial services project kicking off in January 2026. · ...

We are looking for a motivated and skilled Java Developer to join our development team. · ...

Mercator Digital is looking for a Java Developer to be part of our growing consultancy. · This is an exciting time to join Mercator Digital. We're growing fast – opening new offices, expanding our teams, and creating new opportunities for development. · ...

Your responsibilities include designing web applications using Java Spring Boot AWS technologies architecting RESTful APIs for distributed systems developing robust scalable high-performance microservices integrating AWS services building optimizing multithreaded concurrent appli ...

We're looking for an experienced Java Developer to join a high-performing technology team working on a major investment banking platform in London. · This is a hands-on role suited to someone who enjoys building scalable, resilient systems in a fast-paced, enterprise environment. ...

HCLTech is a global technology company delivering industry-leading capabilities centered on digital engineering cloud powered by a broad portfolio of technology services products. · ...

We are seeking talented Senior Handson Java Developers to join our core Fixed Income team in lead and support roles. · BUILD design Trading Channels Messaging Channels interfacing with other venues and exchanges using industry standard protocols. · ...

We are building a highly automated STP system to support significant and sustainable growth in the Structured Notes (SN) and Structured Products (SP) businesses. A dynamic, enterprising mid-level Java Developer will join the fastest growing area in Equities Derivatives Technology ...

A Leading Investment Bank seeks an experienced Senior Java Developer to join their Front Office London Team on a Permanent Basis. · ...

You will be working as a Senior Java Engineer – Market Connectivity in London Area. · You have strong core Java development with market connectivity experienceYou have strong experience with multi-threading, messaging & ZeroGC techniquesYou have experience of working on low laten ...

We are looking for an Intermediate Java Developer to join our agile development team in London. · ...

We are delighted to be continuing our longstanding partnership with an FX Market Disruptor FinTech that has been acquired by a leading capital market. · ...

We are working with our long-term partners on the hunt for numerous Mid-level Java Developers as they continue to expand various teams. · ...

A senior Java engineer contract opportunity to support the development of large highly available platforms serving a significant user base. · ...

We have a fantastic brand-new opportunity for a Java Software Developer to join a fast-growing London-based technology SME that provides digital and SaaS solutions for a number of UK companies and government functions. · ...

This opportunity to lead technical initiatives,mendtor team members and help build systems that are scalable,maintainable,and deliver value. · ...

We're hiring a Junior Java Developer (1–4 years) to work on a greenfield RFQ platform supporting a trading desk. · 1–4 years' commercial Java experience · Solid Java and backend fundamentals · Worked with Event Driven services · ...

We are looking for an experienced Java Developer to join a high-performing engineering team on a 12-month contract. · Strong commercial experience with JavaSolid knowledge of AWS services (e.g. EC2,S3,Lambda,RDS,ECS) · ...

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.Enhance and maintain a Java Swing-based UI for trading and risk manage ...