Base pay range
A$140,******/yr - A$160,******/yr
This range is provided by Change Recruitment. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.
Location
Location:
Sydney - Hybrid (2/3 Days Work From Home)
About the Company
My client is an innovative, high-growth Defence Tech company operating at the forefront of AI/ML, sensor fusion, and complex data systems. Backed by strong investment and serving customers across the world, they are rapidly scaling both their product capabilities and global presence.
With a strong engineering culture and a focus on delivering impactful solutions, my client offers the opportunity to work on projects that make a tangible difference in the real world.
The Role
They are seeking a Backend Software Engineer to join their agile development team. The ideal candidate will bring a strong understanding of backend best practices and a track record of delivering high-quality, scalable solutions.
Key Responsibilities
Architect, build, and maintain backend systems that enhance functionality and user experience
Implement automated testing to ensure platform stability and reliability
Collaborate with engineering peers to design, release, and support new features
Take ownership of services and code in production environments
Manage and optimise relational databases for performance and scalability
Ideal Experience




Minimum 3 years experience in backend software development
Robust proficiency with Node.js
Experience with NestJS
Solid understanding of REST APIs, microservices, and backend development best practices
Experience working in Unix/Linux environments
Competitive salary package with performance-based incentives
Access to cutting-edge technology and tools in defence and AI/ML
Professional development opportunities, including training and certifications
Contribute to projects with national security importance and global reach
What you'll get / Benefits
Work with cutting-edge technology in defence and AI/ML
Professional development opportunities, including training and certifications
Collaborative, engineering-driven culture
This is a chance to join a talented engineering team tackling complex, high-impact challenges. The work you do will directly contribute to building secure, scalable backend systems that support mission-critical applications. For those who thrive in a high-growth environment and enjoy building from the ground up, this role offers the opportunity to make a genuine impact.
Apply now for immediate consideration or contact for more details.
Key details
Seniority level: Mid-Senior level
Employment type: Full-time
Job function: Information Technology
Industries: Technology, Information and Media
#J-*****-Ljbffr

📌 Backend Software Engineer (Sydney)
🏢 Change Recruitment
📍 Sydney