CareerPlan

Senior Java Developers

Canberra, Australian Capital TerritoryFull-time2026-10-09 → 2026-10-22

Core

Senior Java developer maintaining and evolving a life-critical Australian Response Centre system (NEXUS) on AWS.

Role type

Senior IC Java developer

Builds

Enterprise-grade software solutions on AWS Cloud

Domain

Government/Defense (Australian Response Centre) + Cloud Infrastructure

Required skills

Java, AWS (EC2, Lambda, API Gateway, Beanstalk, S3, SQS, CloudFormation), Oracle Database, Spring/SpringBoot, RESTful APIs, SOAP, XML/JSON, Jenkins, Git, Maven, JPA/Hibernate, Unix/Linux, Bash, Reactive programming

Preferred skills

Enterprise design patterns, JEE, Data structures, Concurrency, Stored procedures

Technologies

Java, AWS, Oracle, SpringBoot, Jenkins, Git, Maven, REST, SOAP, XML, JSON, Bash

Responsibilities

Develop enterprise-grade software using Java and RDB technologies; Design and manage solutions on AWS Cloud; Design data models and implement using a database; Implement CRUD operations using ORM frameworks; Produce and maintain detailed design artifacts & technical specifications; Create and work with RESTful OpenAPI specifications, SOAP WSDLs, XML Schemas; Develop and maintain DevOps workflows.

Seniority

Senior, hands-on IC