We are seeking 2 Principal Java/Bespoke Software Engineers (EL2 Equivalent) to support and enhance NEXUS, platform for our Federal Government Client.

Mandatory Requirements

- Australian Citizenship (Essential)
- Ability to obtain or hold Baseline Security Clearance
- Willingness to participate in a 24x7 on-call roster for a critical lifeline application

Location

- Canberra, ACT (Hybrid)
- Work-from-home flexibility available
- Sydney-based candidates able to travel may be considered

Contract

- 12-month initial engagement
- 2 x 12-month extension options
- Up to 40 hours per week
- Start: September 2026

Key Skills Required

- 8+ years Java development experience
- Spring Boot, JPA, Hibernate, Java EE
- REST APIs, SOAP Services, OpenAPI, XML/JSON
- AWS (EC2, Lambda, API Gateway, S3, SQS,



CloudFormation)
- Oracle Database, Data Modelling, PL/SQL
- ReactJS, HTML, CSS
- Linux/Unix and Bash Scripting
- CI/CD using Jenkins, Git, Maven and Ant
- Enterprise application design and development

Responsibilities

- Develop and maintain enterprise-grade Java applications
- Support AMSA's NEXUS cloud and backend systems
- Design and implement AWS-based integrations
- Build and maintain Oracle database solutions
- Produce technical documentation and design artefacts
- Participate in software releases and operational support activities

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📌 Principal Java/Bespoke Software Engineer | Canberra (Hybrid) |Federal Government Client | Austr[...]
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