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About the Role
Build solutions that power a leading property marketplace. You'll help develop and support the systems that power customer subscriptions, billing, product entitlements, and agency integrations across Domain. Your work will directly impact how customers interact with our products and how listings are promoted across the platform.
Responsibilities
- Develop, enhance, and maintain software solutions using C# and .NET.
- Support systems responsible for customer billing, usage charging, and subscription management.
- Build functionality that enables premium product features, including listing prioritisation, promotional placements, and customer entitlements.
- Maintain and improve agency booking APIs and integrations.
- Design, develop and support scalable applications from concept through to production.
- Collaborate with Product, Engineering and business stakeholders to deliver customer value.
- Troubleshoot, diagnose and resolve production issues across critical systems.
- Contribute to code quality, testing, security and engineering best practices.
- Participate in a shared on-call roster supporting business-critical applications.
- Continuously improve platform performance, reliability and scalability.
Requirements
- Commercial experience developing applications with C# and .NET.
- Experience building and consuming RESTful APIs and integrations.
- Strong understanding of software engineering fundamentals and design principles.
- Experience working with SQL databases and distributed systems.
- Knowledge of cloud platforms such as AWS, Azure or GCP.
- Experience delivering solutions that are scalable, reliable and maintainable.
- A collaborative mindset and ability to work effectively within Agile teams.
- Strong problem-solving and troubleshooting skills.
- A passion for continuous learning and improving engineering practices.
Skills
- C#
- .NET
- RESTful APIs
- SQL
- AWS
- Azure
- GCP
Benefits
- Generous compensation and performance-based incentives.
- Outstanding working environment.
- Extra days of annual leave.
- Leadership development programs.
- LinkedIn Learning.
- Perkbox discounts.
About the Company
- Domain is a leading property technology and services marketplace that is home to one of the largest portfolios of property brands in Australia, including the Domain, Allhomes and Commercial Real Estate (CRE) platforms.
- In 2025, Domain became part of CoStar Group - a global leader in commercial real estate information, analytics, online marketplaces and 3D digital twin technology.
- We are dedicated to digitising the world’s real estate, empowering all people to discover properties, insights, and connections that improve their businesses and lives.
Equal Opportunity
- At CoStar, we recognise the positive value of diversity and promote equality. We aim at all times to recruit the person who is most suited to the job and welcome applications from people of all backgrounds including but not limited to; people of all genders, of all ages, sexual orientations, ethnicities, nationalities, religions and beliefs.
- Domain is enthusiastically and unapologetically committed to fostering an equitable, inclusive work culture which reflects our customers and communities. We are proactively looking for candidates from all lived experiences, including people with disability, and people of all ages, ethnicities, cultures (including Aboriginal and Torres Strait Islander Peoples), faiths, sexual orientations, and gender identities (including trans and non-binary people).
- We are committed to providing an equitable recruitment process for people with disability. If you require adjustments during the process we’re here to support.
- CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing.