Senior Data 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:

Are you passionate about designing and implementing robust, scalable data solutions in a dynamic environment with evolving products and opportunities? We're seeking an innovative Senior Data Engineer to join our data department.

Our team is dedicated to driving value across the Domain Group by creating reusable data assets. These assets empower every department to rapidly extract insights and deliver results.

In this role, you'll develop scalable data ingestion pipelines for property data assets, establishing them as the authoritative source for all property-related decisions and lifecycle journeys across various products and business units within the Domain Group ecosystem.

We continuously challenge the status quo, building reliable and insightful data solutions that fuel product innovation and drive business growth. This includes developing automated workflows with agentic AI solutions.

If you're excited about transforming raw data into valuable insights and creating data infrastructure that powers decision-making across an entire organization, we want to hear from you

Why Join Us:

We're the right size business for you to make a real impact, with a workplace culture where you can be you. Perks of the role include:

• Our much-loved approach to flexible hybrid working;
• Mentoring and leadership programs, with access to Learning & Development tools;
• First rate parental leave and support for working parents;
• Regular social events including our famous Innovation Days.

In a typical day you can expect to:

As a key member of the Domain Group, you'll collaborate across all areas of our organization to lead the design and architecture of innovative data solutions that enhance every aspect of our property ecosystem.

What we're looking for:

• Demonstrated experience in leading the design, architecture, and end-to-end implementation of complex, high-performance, and scalable data pipelines and data infrastructure solutions.
• A strong background in designing and implementing effective data models and architecting components of data warehousing and data lake/lakehouse solutions to meet evolving business needs.
• Proven ability in establishing and implementing comprehensive data quality frameworks and contributing to data governance practices from an engineering perspective.
• A track record of optimizing the performance, reliability, and cost-effectiveness of data storage, retrieval, and processing systems at scale.
• A commitment to providing technical leadership, mentorship, and guidance to junior and mid-level Data Engineers on advanced techniques, design patterns, and problem-solving.
• The ability to identify opportunities and implement solutions to automate data engineering processes and improve tooling for increased efficiency and reliability.
• Experience collaborating effectively with data architects, platform engineers, and data consumers to define technical requirements and integrate robust data solutions.

Our Ideal Person:

ESSENTIALS
:

• 4+ years of proven experience as a Senior Data Engineer in commercial/business environments
• Expert-level proficiency in SQL, with a deep understanding of advanced data modeling, query optimization, and data warehousing concepts.
• Hands-on experience architecting, building, and optimizing advanced data solutions on a modern cloud data platform (Snowflake or BigQuery is a must).
• Demonstrated mastery in designing and implementing complex data orchestration frameworks and transformation pipelines using tools like Apache Airflow and DBT.
• Extensive programming experience in Python for building robust, scalable data applications and automation.
• Proven experience designing and managing data solutions on a major cloud platform (AWS preferred; GCP/Azure valued).
• Proficiency with version control systems (Git) and CI/CD practices for data engineering.
• Excellent communication and technical leadership skills, with a proven ability to mentor other engineers and collaborate with cross-functional teams

NICE TO HAVES
:

• Knowledge of the real estate industry and its data challenges
• Experience with streaming data frameworks and real-time data processing
• Understanding of Infrastructure as Code (IaC) principles and experience with tools like CDK, CloudFormation, or Terraform is highly desirable
• Familiarity with various ETL tools and services (e.g., SSIS, Fivetran, Stitch, Talend, Airbyte, Matillion)
• Hands-on experience with major cloud platforms (AWS preferable or GCP, Azure)
• Strong problem-solving skills and ability to optimize data infrastructure for performance and scalability
• Excellent communication skills and ability to collaborate with cross-functional teams
• AI hand on experience for automation workflow

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 & Inclusion

Domain Group 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.