Software Engineer

At KBR, we deliver science, technology and engineering solutions that support critical Defence capability. We are seeking a talented and driven Software Engineer to join our high-performing team, focused on the modernisation and enhancement of Electronic Warfare (EW) systems—capabilities essential to protecting Australia’s national interests.

This is a unique opportunity to work at the intersection of innovation and purpose, contributing to cutting‑edge solutions that directly support frontline operations and Defence readiness. You’ll be part of a collaborative, agile environment where your ideas and technical expertise will shape the future of Defence technology.

As a Software Engineer, you will design, develop and maintain high-performance applications across complex Defence environments. Working across the full software lifecycle, you will contribute to solving challenging engineering problems from data integration and backend architecture to user interface development and algorithm design.

• Design, develop, implement and maintain software for scientific and engineering applications
• Define system and software requirements and translate customer needs into technical solutions
• Work within Agile environments using tools such as Jira, Confluence, and Git/Bitbucket
• Contribute across full‑stack development (GUI, backend services, databases, APIs, containerisation)
• Identify technical challenges and deliver effective solutions in evolving and ambiguous environments
• Collaborate with engineering, SME and project teams to deliver integrated solutions
• Ensure compliance with Defence standards, policies, and quality frameworks
• Conduct testing, validation and defect resolution activities
• Develop and maintain documentation, including software baselines and technical artefacts
• Continuously improve system performance, maintainability, and scalability

• Degree in Software Engineering, Computer Science, Electronic Engineering, or related discipline
• 3–7 years’ experience in software development and/or modernisation
• Strong foundation in software engineering principles, standards, and best practices
• Experience with programming languages such as Python, C++, Java, or JavaScript
• Exposure to full‑stack development, including GUI, APIs, databases and containerisation (e.g. Docker)
• Experience in Defence and/or Electronic Warfare environments (highly regarded)
• Knowledge of software testing, QA, and validation processes
• Strong problem‑solving skills with the ability to navigate complex and evolving requirements
• Minimum AGSVA NV1 Security Clearance and Australian citizenship required to be eligible.

• A workplace culture certified as a Great Place To Work
• Flexible working
• Competitive salary (including annual reviews)
• Paid parental leave
• Income protection
• Corporate rewards
• Salary packaging/Novated leasing
• Employee stock purchase plans
• Flu shots, skin checks and discounted private health insurance
• Career development: Online learning, mentorship and career pathways

As a Major Service Provider of the Australian Defence Force, an AGSVA security clearance will be required and compliance to International Traffic in Arms Regulations (ITAR). As such, our hiring decisions are based on the key requirements of each role and candidates are selected based on their unique strengths and experiences.