Java Developer/Java L3 Support Engineer

Role Overview

We are looking for experienced Java professionals to contribute to the development and ongoing support of large-scale, distributed systems.

Must be Eligible for SC & have active SC

Depending on your experience and interest, you will either focus on:

• Building new features and services (Java Developer)
• Production support, incident resolution and platform stability (Java L3 Support)

Both roles work closely with DevOps, QA and Architecture teams in an Agile delivery environment.

Key ResponsibilitiesJava Developer

• Design and develop scalable microservices and APIs
• Build and enhance large-scale integration platforms
• Contribute to architecture and technical design discussions
• Write clean, testable, production-grade code
• Participate in Agile ceremonies and CI/CD practices

Java L3 Support Engineer

• Provide L3 production support for Java applications
• Troubleshoot incidents, perform root cause analysis and implement fixes
• Work closely with DevOps and development teams to improve reliability
• Support releases, deployments and platform stability
• Contribute to continuous improvement and automation

Essential Skills

• Strong hands-on experience with large-scale Java/J2EE projects
• Experience working in a production or L3 support environment
• Experience with:
  • Java 8/Java 11
  • Spring Framework & Spring Boot
  • REST & SOAP Web Services
  • Microservices architecture
  • PostgreSQL/relational databases
  • JUnit, TDD and Agile (Scrum/Kanban)
  • Git, Jenkins and CI/CD practices
  • Docker & Kubernetes

Desired Skills

• Experience with AWS (ECS, EKS, API Gateway, Serverless)
• Experience with Apache Camel, JBoss, Fuse
• Messaging and distributed systems integration
• Ansible and DevOps tooling
• Experience working in large-scale integration programmes

Nice to Have

• Angular or Node.js
• ELK stack
• OpenStack
• Activiti BPM/Mustache templates