Senior Frontend Engineer

*About CoStar Group*
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 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 (NASDAQ: CSGP), a global leader in commercial real estate information, analytics, online marketplaces and 3D digital twin technology. Together, Domain and CoStar Group is dedicated to digitising the world's real estate, empowering all people to discover properties, insights, and connections that improve their businesses and lives.

Senior Frontend Engineer - Content
As a Senior Frontend Engineer in the Content group, you'll play a key role in shaping and delivering impactful customer experiences across Domain's consumer web products. You'll work across modern Frontend technologies (React, TypeScript) and supporting services, contributing directly to product strategy, platform maturity, and long-term architectural direction.

You'll collaborate closely with product, design and engineering peers to deliver features that are scalable, maintainable and grounded in customer value. You will also actively participate in improving engineering standards, tooling and operational health across the stack.

What you'll do

• Design, build and maintain high-quality, performant web applications using React and TypeScript, supported by services where required.
• Work with Product Managers and Designers to shape solutions from problem definition through to delivery and iteration.
• Champion engineering best practice - clean architecture, testing, observability, performance and accessibility.
• Contribute to Frontend and Architecture Guilds, sharing knowledge and influencing broader engineering direction.
• Proactively manage system health, technical debt, and resilience across your domain.
• Participate in on-call rotations, incident response, post-incident reviews and drive continuous reliability improvements.
• Mentor and support engineers within the squad to raise capability and delivery confidence.

What you'll bring

• Bachelor's degree or equivalent.
• Strong hands-on experience with
  React
  and
  TypeScript
  , with exposure to
  
  , API integration and modern build tooling.
• Demonstrated ability to design scalable Frontend architecture with clear patterns, separation of concerns and code health.
• Strong collaboration skills - able to work closely with product and design, and communicate trade-offs effectively.
• A pragmatic approach to technology choices - balancing innovation, delivery efficiency and long-term maintainability.
• Interest in performance, reliability and operational excellence, including logging, monitoring and post-incident learning.
• Curiosity and a willingness to learn, adapt and share knowledge within the team and broader engineering community.

*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, 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.