Data Engineer at CoStar | AUS | Rezi

Data Engineer at CoStar

Data Engineer

CoStar · AUS

3 weeks ago

Data Engineer

CoStar · AUS

a month ago
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About the Role

Build data platform capabilities for batch and streaming pipelines on our Lakehouse and develop data assets that serve as the source and authority for data-driven decisions and analytics used across the business. You will design, develop and operate a data platform and data pipelines which serve Domain’s products and internal data teams like data product, data science, data analytics and ML/AI.

Responsibilities

  • Design and build re-usable, scalable data solutions and assets on a modern Lakehouse platform.
  • Build and maintain robust, reliable pipelines using DBT, Apache Airflow, Snowflake, Databricks and AWS services.
  • Develop real-time data pipelines using Apache Kafka and Apache Flink.
  • Connect to a wide variety of internal and external sources via multiple methods on cloud architecture.
  • Architect and implement data solutions on AWS, Snowflake and Databricks, applying best practices for cloud-native data warehousing and cost-efficiency.
  • Build and optimize open Lakehouse table formats such as Apache Iceberg, managing schema evolution, partitioning, and performance.
  • Apply modern data modelling practices that evolve with the business in an agile environment.
  • Write and optimize complex SQL and Spark workloads to keep solutions efficient in both time and cost.
  • Work closely with data scientists, analysts, product managers, and engineers across the Domain Group to deliver data solutions that drive business value.
  • Proactively identify opportunities to improve data processes, reduce costs, and increase reliability.

Requirements

  • At least 5+ years of hands-on commercial experience in software or data engineering.
  • 4+ years of strong development experience in SQL and Python.
  • Proven experience with data integration and orchestration tools, including Apache Airflow, DBT, and AWS Glue.
  • Expert on some of the modern cloud data platforms and architectures, such as Snowflake, Databricks, and Lakehouse architecture.
  • Experience designing and building data solutions on AWS cloud infrastructure.
  • Experience working with semi-structured and unstructured data.
  • Strong data modelling skills with the ability to evolve models in an agile environment.
  • Hands-on experience building streaming and real-time pipelines with Apache Kafka and Apache Flink.
  • Knowledge of infrastructure-as-code tools such as CDK, CloudFormation, or Terraform.

Skills

  • DBT
  • Apache Airflow
  • Snowflake
  • Databricks
  • AWS services
  • Apache Kafka
  • Apache Flink
  • SQL
  • Spark
  • CDK
  • CloudFormation
  • Terraform
  • Python

Location

  • APAC region

Work Type

  • Full-time

Experience Level

  • Senior
  • 5+ years
  • 4+ years

Education Level

  • Degree in computer science, engineering, mathematics, statistics, or a related technical field

Benefits

  • Generous compensation
  • 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

  • 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.
  • CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing.