Software Engineer (Developer) in Australia

About the Client
Our client is a leading Australian Government national security agency responsible for protecting Australia from global threats and supporting the nation’s strategic interests. Operating across cyber security, intelligence and advanced technology, the organisation delivers highly secure capabilities that directly contribute to Australia’s national security.
This is an opportunity to work in a technically challenging environment alongside multidisciplinary teams developing critical cyber defence solutions.
About the Role
The Software Engineer / Developer will design, develop, test and maintain complex software components and integration services supporting Active Cyber Defence capabilities.
Working within a collaborative technical environment, you will oversee software development activities, write optimised and secure code, and contribute to the quality, reliability and functionality of solutions delivered by the team.
Key responsibilities will include:

• Designing, developing, testing, implementing and maintaining complex software applications, services, scripts and system integrations
• Translating business and technical requirements into secure, scalable and maintainable software solutions
• Developing system integration and automation solutions, including APIs and CI/CD pipelines
• Applying DevSecOps and secure coding practices throughout the software development lifecycle
• Contributing to software design, architecture, testing and quality assurance activities
• Participating in code reviews, defect resolution, validation and verification
• Monitoring and improving software performance, reliability, security and operational effectiveness
• Supporting deployment activities and the transition of solutions into operational environments
• Maintaining clear and accurate technical documentation
• Collaborating with stakeholders and multidisciplinary technical teams
• Contributing to knowledge sharing and capability uplift across the broader team

The initial engagement will be for 12 months, with two potential 12-month extension options. The position is based in Canberra and requires five days of work per week, up to a maximum of 40 hours.
The Successful Candidate
To be successful in this role, you will demonstrate:

• Strong software development experience using modern programming languages
• Experience designing, developing, testing and maintaining software applications
• Knowledge of cloud platforms and cloud-native development practices
• Experience with software integration, automation and API development
• A sound understanding of CI/CD principles and associated development pipelines
• Experience using version control systems, including conflict resolution and test development
• Knowledge of secure software development principles and best practices
• Experience contributing to software testing, validation, verification and transition-to-operations activities
• Strong troubleshooting and problem-solving capabilities
• Excellent stakeholder engagement, communication and collaboration skills
• The ability to work effectively within a multidisciplinary and security-focused environment

Candidates must also be willing to undergo an Organisational Suitability Assessment (OSA) prior to engagement.
Why partner with Whizdom?
We’re Whizdom. We view you as an extension of our strong, dependable brand and have differentiators which really are different! The Whizdom way:

• We pay our contractors same day you submit your timesheet!
• We are Level 3, DISP certified and have signed the Veteran Employment Commitment and been awarded the highest level of compliance to this important initiative, proactively assisting veterans transitioning from the forces to civilian roles. We’ve been lucky enough to win industry awards for our high level of process compliance and are ISO 9001 certified. Our commitment to reducing Greenhouse Gas Emissions has been accredited in line with large global organisations.
• We value diversity and welcome applications from Indigenous Australians, people from diverse cultural and linguistic backgrounds and people living with a disability.

 
Location: The role is based in Canberra ACT, Perth WA or Melbourne VIC.
Contract terms: 12 months from commencement date, plus 2x 12 month extensions
Experience Level: APS6 Equivalent
Security Requirements: Candidates must hold an active or reactivatable Top Secret Positive Vetting (TSPV) Security Clearance on submission. Our client is not prepared to upgrade an existing clearance for this position. An OSA (Organisational Suitability Assessment) will be required for this position.
How to Apply: Please upload your resume to apply. Please note you will need to complete selection criteria to complete this application process. We will be in touch with instructions for suitably skilled candidates.



 
Candidates will need to be willing to undergo pre-employment screening checks which may include, ID and work rights, security clearance verification and any other client requested checks.



 
Applications open until 8am 05 November 2026.
Reach Damien on 0480 002 503 or [email protected] for any further information.