IT & Software

Java Developer

Denizns Ltd

London · England · United Kingdom

Salary: $64 – $84 per year

Job Type: Hybrid - Contract, inside IR25, £400 per day

Job Title: Java Developer - SC Cleared - Spring Boot Microservices

STRCTLY; NON SPONSORED

Location: London

Our client is looking for an experienced Java Developer with active SC clearance . You'll join their team to design, build and maintain RESTful and SOAP microservices using Spring Boot in an Agile environment.

As a Java Developer, you will be responsible for designing, developing, and maintaining high-quality Java applications that adhere to industry best practives and standards. The candidate preferably should have SC/DV clearance or must be eligible and willing to go through SC/DV clearance.

What you'll do

  • Design, develop and deploy RESTful and SOAP microservices using Spring Boot
  • Work with cross-functional teams to analyse requirements and deliver features
  • Write clean, well-documented code following SOLID principles
  • Carry out unit and integration testing and build automated test suites
  • Take part in code reviews and produce low-level design documentation

What you'll bring

  • Active SC clearance (essential)
  • 3+ years' experience as a Java Developer (Java 8+) building microservices
  • Strong Spring Boot, REST API design and SOAP/WSDL/XML experience
  • TDD and BDD experience using JUnit and Cucumber
  • Docker, Kubernetes, Jenkins, CI/CD and SonarQube
  • Maven or Gradle, and Git
  • MySQL/PostgreSQL, plus MongoDB or another document database
  • Cloud experience (AWS, Azure or GCP)
  • Working knowledge of Linux/Unix

Nice to have

  • Angular, React, Node.js or JavaScript
  • Keycloak, Kafka or ActiveMQ, Mockito, Jackson, JAX-RS
  • Experience with high-traffic sites or large data sets
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Reference: WJ-766_24112646 · Posted 09 Nov 2026, 09:51 PM

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