Senior Engineer

Company Overview:

CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives.

We have been living and breathing the world of real estate information and online marketplaces for over 35 years, giving us the perspective to create truly unique and valuable offerings to our customers. We've continually refined, transformed, and perfected our approach to our business, creating a language that has become standard in our industry, for our customers, and even our competitors. We continue that effort today and are always working to improve and drive innovation. This is how we deliver for our customers, our employees, and investors. By equipping the brightest minds with the best resources available, we provide an invaluable edge in real estate.

About Domain:

Domain is a leading property marketplace reaching 7 million Australians each month, making it one of the country's most recognised and trusted property platforms. Domain operates the Allhomes and CRE 'commercial real estate' platforms and provides product and solutions to consumers, agents, government and enterprise to digitise every step of the property journey. Learn more about Domain:

About the Role:

The Senior Engineer drives the delivery of innovative, high-quality software by leading medium-sized projects from design to deployment. They architect scalable solutions, write and review code, and mentor junior engineers to foster continuous improvement and engineering excellence.

Working within the Allhomes Crew, they collaborate closely with cross-functional teams to deliver products that set new industry standards and elevate the experience of real estate professionals across Australia.

What you'll be doing

• Leads end-to-end delivery of medium-sized projects.
• Solves complex technical challenges and ensures secure, scalable solutions.
• Writes and reviews high-quality, maintainable code and documentation.
• Designs with system-wide impact, focusing on scalability, performance, and security.
• Contributes to architecture standards, system health, and tech debt resolution.
• Mentors junior engineers and fosters a culture of excellence.
• Drives collaboration within the squad and with Product Owners to align with business needs.

What we are looking for

• Experience designing software solutions for scale
• Experience working with one of the common Cloud Platforms such as AWS, Azure, and/or GCP
• Designing scalable software solutions using Java and JavaScript frameworks
• Experience working in cross-functional teams (Product, Design and Tech)
• Experience implementing DevOps practices and CI/CD
• Experience with Microservices architecture

We're the kind of place you can make a real impact, with a workplace culture where you can be you. It's a fun, safe space where you'll always feel you belong. Perks of the role include:

• Hybrid working;
• First-rate parental leave;
• Continuous opportunities to leap, learn and grow in a team that values creativity and innovation;

We don't just talk, we do. Every day we solve property problems for Australians and beyond. We encourage our people to see the possibilities, and turn them into realities.

What's next?

We'll give your application the thoughtful attention it deserves and get back to you as soon as possible. If there's a match, one of our recruitment consultants will reach out so keep your phone handy We're genuinely excited about the chance to work together and make a meaningful impact.

Equity, Diversity and Inclusion at Domain

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. If you wish to receive this job advertisement in an accessible format, or have a confidential chat about workplace adjustments, please contact our Equity, Diversity and Inclusion team at or leave a message on and we will get back to you.