Data Engineer – Commercial Growth

About the role

Join Nine’s Commercial Growth Squad as a Data Engineer and help shape the data foundation that drives advertising revenue across Australia’s leading media brands. You will own the end‑to‑end development and maintenance of innovative data products that turn raw information into actionable business insights.

Key responsibilities

• Design and implement scalable data models aligned with business requirements.
• Build, maintain, and optimise ETL pipelines that ingest data from multiple sources into data warehouses.
• Ensure data quality through automated validation and monitoring processes.
• Set up alerting and perform root‑cause analysis for pipeline incidents.
• Contribute to the technical roadmap and architecture of the data platform.
• Explore emerging AI and data‑engineering technologies to enhance workflow efficiency.

Required profile

• Strong programming skills in at least one language, preferably Python.
• Proficiency in SQL and solid experience with data modelling in an enterprise setting.
• Proven track record designing and operating data pipelines and ETL processes.
• Experience with workflow orchestration tools such as Apache Airflow.
• Analytical mindset with a passion for solving complex technical challenges.

Required skills

• Python
• SQL
• Data modelling
• Apache Airflow
• Google Cloud Platform (GCP)
• Amazon Web Services (AWS)
• Microsoft Azure
• CI/CD tools (e.g., Cloud Build, Dagger, Concourse)