Backend Software Developer
Copello
Overview
In this Backend Software Engineer role, you will develop mission-critical software to support defence and security outcomes. You’ll translate designs into production-ready services and contribute to robust backend architectures. You work with cross-functional teams to review code and apply proven patterns using modern tech. The position involves building secure, maintainable services that operate in demanding environments, with a clear DV clearance requirement.
Responsibilities- Write clean, secure, maintainable backend code
- Translate designs into working software from concept to production
- Contribute to code reviews and shared technical decisions
- Design, build, test and document robust backend services
- Apply appropriate patterns using proven and emerging technologies
- Python
- Linux
- Bash scripting
- Git
- Docker
- Messaging or streaming technologies (e.g. Kafka or Apache Pulsar)
- Experience working in Agile/Scrum teams
- Tooling such as Atlassian or GitLab
- Exposure to CI/CD pipelines
- DV clearance
- Collaborative team player
- Strong problem-solving ability
- Ability to communicate technical concepts clearly
- Python
- Linux
- Bash scripting
Reference: WJ-747_31225645 · Posted 04 Nov 2026, 10:38 PM