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Senior Full Stack Java Developer - React.js
Build and maintain internal network management tools using Java and Linux shell scripting, with optional Perl or Python for automation.
Senior Java Developer - BSS/OSS - HYBRID
Build and optimize enterprise Java applications using Spring Boot and microservices, with REST APIs, Kubernetes, and Angular frontends in an Agile team.
Full Stack / Back End Java Developer - AI
Build and maintain enterprise Java applications using Spring Boot, REST APIs, and AI-assisted tools like GitHub Copilot in a hybrid London role.
Data Engineering Lead (Ab Initio), Vice President
Lead a team building and optimizing high-performance ETL pipelines in Ab Initio to feed Citi’s Oracle General Ledger, ensuring financial data accuracy and integrity.
Java Developer – Front Office / Trading Systems
Build and maintain high-performance Java systems for real-time trading and risk in a tier-1 investment bank, focusing on low-latency, concurrency, and distributed architectures.
Java Backend Developer (Banking)
Build and maintain high-performance Java enterprise apps for banking using Spring Boot, microservices, and Linux.
Java Developer – Front Office / Trading Systems
Build and maintain high-performance Java systems for real-time trading and risk in a tier-1 investment bank, focusing on low-latency, multithreading, and distributed architectures.
Backend Java Developer (IT) in London - Nexus Jobs Limited
Build and maintain backend services in Java using Spring, SQL, and Unix for a London-based contract role requiring 5+ years of experience.
Principal Consultant - JAVA Developer
Principal Java developer responsible for enhancing and migrating high-throughput cash trade processing systems using Core Java, XML/JSON parsing, and MQ messaging.
Senior Java Developer / Technical Lead
Lead backend Java/Spring Boot development for a large investment bank, designing scalable microservices and guiding teams on architecture, security, and performance.
Senior Java Developer - £65K
Builds and maintains cloud-scale Java microservices using Spring, Docker, and Kafka, while guiding junior developers and ensuring smooth software operations.
Senior Java Developer
Builds and maintains secure Java microservices and APIs for a UK government digital transformation program using TDD, Kafka, and CI/CD.
Senior Java Developer
Lead a team of Java developers to build and scale high-traffic citizen-facing services using Java 21+, microservices, and Agile practices.
Java Developer
Build and maintain low-latency Java/C++ components for a real-time trading platform handling market data, order management, and exchange connectivity in capital markets.
Full Stack Java Developer
Builds enterprise Java apps with Spring Boot, REST APIs, and AI-assisted tools like GitHub Copilot in a hybrid London team.
Lead Java Developer
Senior Java Developer building secure, scalable microservices for UK digital services using Java 21, TDD, Kafka/ActiveMQ, and MongoDB in a hybrid Agile team.
Snr Java Developer
Senior Java developer modernizes a global liquidity platform by migrating a monolith to microservices, updating SWIFT messages to ISO 20022, and hardening production support using Spring Boot, Jenkins, and Oracle.
Lead Java Developer
Lead a team building real-time and on-demand risk systems for global credit markets using Java, Spring, Kafka, and cloud-native tech to process billions in daily transactions.
Electronic Trading Java Developer
Build low-latency trading systems in Java for fixed-income repo and rates markets, collaborating with quants and traders to deliver high-performance pricing and execution tools.
Java Developer
Build and maintain Java-based microservices and RESTful APIs using Spring Boot, deploying to cloud platforms like AWS and integrating with databases and APIs.