Overview
Senior Frontend Engineer - Domain. Domain is a leading property technology and services marketplace with a large portfolio of property brands in Australia, including Domain, Allhomes and Commercial Real Estate (CRE). In 2025 Domain became part of CoStar Group (NASDAQ: CSGP), a global leader in real estate information, analytics, online marketplaces and 3D digital twin technology. Together, Domain and CoStar Group are digitising the world’s real estate, empowering people to discover properties, insights, and connections that improve their businesses and lives.
As a Senior Engineer, you’ll play a vital role in driving innovation and excellence within our engineering team. You’ll be coding, reviewing, and architecting solutions using technologies like React, NodeJS, TypeScript, and Mobile frameworks. Your work will directly support our Domain Strategy and help us deliver products that solve genuine customer challenges.
You’ll collaborate closely with product managers, designers, and fellow engineers to align software solutions with business goals. You’ll also mentor junior engineers, champion best practices, and contribute to engineering efficiency and continuous improvement.
What you'll be doing
- Develop scalable, reliable, and high-performance software solutions in partnership with your team.
- Stay current with technology trends and apply responsible engineering principles to drive innovation.
- Lead and promote engineering best practices and participate in cross-domain forums such as FrontEnd and Architecture Guilds.
- Manage system health and address technical debt within your owned services. Mentor junior engineers in solution design and software development.
- Collaborate with Product Owners and Designers to deliver solutions aligned with customer needs.
- Participate in on-call rotations, respond to incidents, and proactively improve system reliability.
- Continuously refine processes to improve software quality and reduce incidents.
What we are looking for
- Strong experience with React, NodeJS and/or TypeScript.
- Proven ability to design and build scalable, maintainable software solutions.
- A collaborative mindset and excellent communication skills.
- Experience mentoring junior engineers and leading by example.
- Passion for staying up-to-date with the latest tech trends and applying best practices.
- Commitment to operational excellence, including incident response and system maintenance.
Why join us?
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, secure 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 committed to fostering an equitable, inclusive work culture that reflects our customers and communities. We actively seek 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.
CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing
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📌 Senior Frontend Engineer - Domain
🏢 costar
📍 City of Sydney