Senior Java Developer

Xantura

11 hours ago

Senior Java Developer

HybridUKSenior

United Kingdom

London, Southwark

Senior Java developer at Xantura, building and evolving the company's cloud-based data and analytics platform used by UK local authorities and public sector bodies. Day-to-day work involves scalable Java backend services for data processing, matching and integration (with heavy use of Java RMI), performance tuning, and mentoring, on a hybrid basis from the London office.

Analytics Azure Azure DevOps CI/CD Cloud +5 skills

Ncounter

3 days ago

Senior Java Developer

UKSenior

United Kingdom

London

Senior Java developer helping rebuild a flagship low-latency, event-driven platform for a leading financial services technology vendor in London. Day to day: building highly available JVM services in Java and Kotlin with a focus on concurrency, performance, and messaging (FIX/Kafka a plus).

Event Driven Architecture Java JVM Kafka Kotlin +1 skills

Luxoft

4 days ago

Senior Java Developer

UKSenior Licensed NL sponsor H-1B sponsor history

United Kingdom

London

Senior Java developer on a new Luxoft squad in Bucharest building a low-latency FX Swaps clearing platform for a client in financial services. Day-to-day: designing and delivering Java 11-17/Spring Boot microservices, integrating with FX trading venues, and supporting CI/CD, testing, and production rollouts.

Agile Ansible Automation AWS CI/CD +15 skills

Insight International (UK) Ltd

6 days ago

Senior Java Developer

UKContractSenior Licensed UK sponsor

United Kingdom

London

Senior Java developer on a 12-month fixed-term contract, hybrid in London, designing and supporting scalable enterprise Java microservices. Core stack includes REST APIs, Kafka, PostgreSQL/Couchbase (SQL and NoSQL), cloud platforms, and automated testing with CI/CD.

Agile API AWS Azure CI/CD +11 skills

Avanti Recruitment Limited

last week

Senior Java Developer

HybridUKSenior

United Kingdom

London

Senior Java full-stack developer at an established international enterprise software company in Central London, building and modernising business-critical products with high-volume transactions. Daily work spans Java/Spring Boot, REST APIs and microservices plus frontend in Angular (preferred), React or Vue; hybrid with 2 office days.

Angular API CI/CD Cloud Design Patterns +20 skills

65K – 75K £

Version 1

last week

Senior Java Developer

HybridUKSenior

United Kingdom

London, Birmingham, Manchester, Newcastle upon Tyne, Edinburgh, Belfast

We are seeking an experienced Senior Java Developer to join our team. This role requires experience in Java development, AWS, database management, and batch processing. As a Java Developer, you will contribute to…

API AWS Cloud EC2 Hibernate +11 skills