Position Description:
CGI is seeking experienced Full Stack Software Engineers to join our growing Space, Defence & Intelligence (SDI) team. This is an opportunity to work on mission-critical systems that support Australia’s national security and next-generation space capabilities.
As one of the world’s largest independent IT and business consulting services firms, CGI has a long-standing global presence across the space, defence, and intelligence sectors. We deliver secure, high-performance solutions across satellite communications, ground systems, and defence platforms.
Joining CGI means becoming part of a team working at the forefront of secure software engineering, contributing to projects that have real-world impact in highly classified and technically complex environments.
At CGI, you are more than just an employee you are an owner. Through our share purchase plan, you can directly benefit from the success you help create.
Your future duties and responsibilities:
As a Full Stack Software Engineer, you will contribute to the design, development, and delivery of secure, scalable applications supporting defence and space systems.
Key responsibilities include:
Designing, developing, and maintaining full stack applications across front-end and back-end systems
Building secure, high-performance software solutions for Defence and Space environments
Collaborating with cross-functional teams including systems, network, and Satcom engineers
Developing APIs, microservices, and user interfaces to support mission systems
Participating in code reviews, testing, and continuous integration/continuous delivery (CI/CD) practices
Troubleshooting, debugging, and optimising system performance
Ensuring compliance with security, accreditation, and quality standards
Contributing to system documentation, architecture design, and technical decision-making
Required qualifications to be successful in this role:
Proven experience in full stack software development
Proficiency in one or more front-end frameworks (e.g. React, Angular, Vue)
Strong back-end development experience (e.g. Java, Python, Node.js, .NET)
Experience with APIs, microservices architectures, and modern development practices
Familiarity with cloud platforms, containerisation (Docker/Kubernetes), or DevSecOps practices (desirable)
Strong problem-solving skills and attention to detail
Ability to work effectively in secure, multidisciplinary environments
Excellent communication and collaboration skills
Active NV2 or PV Security Clearance (mandatory)
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What you can expect from us:
Together, as owners, let’s turn meaningful insights into action.
Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you’ll reach your full potential because…
You are invited to be an owner from day 1 as we work together to bring our Dream to life. That’s why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company’s strategy and direction.
Your work creates value. You’ll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.
You’ll shape your career by joining a company built to grow and last. You’ll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.
Come join our team—one of the largest IT and business consulting services firms in the world.