Data Modeller

• Lead the data modelling practice that powers analytics and insights across the entire airline
• Flexible ways of working – hybrid model with 3 days onsite
• Full time permanent opportunity, based at our Head Office in Collingwood

If you've ever thought about a career in aviation — now is the perfect time to take off with Jetstar We are undertaking one of the biggest recruitment campaigns in our 20-year-history. Join us during an exciting period as we welcome more state-of-the-art aircraft, launch new international routes and continue our mission to help more people take off through low fares.

As a
Senior Data Modeller
, you will lead the enterprise data modelling practice, working closely with Data & Analytics teams (Data Analysts, Scientists, and Data Engineers), technology teams, and business stakeholders across the organization. You will own the enterprise data model strategy and architecture, establishing modelling standards and best practices that drive self-service analytics and promote standardization across all business domains. This senior role provides functional leadership to Domain Data Modellers and serves as the authoritative subject matter expert for data modelling across the enterprise.

The core responsibilities of this role will be:

• Lead the strategy, design, and evolution of enterprise data models and data marts.
• Optimize data architecture and query performance in cloud data warehouse environments.
• Define and enforce enterprise-wide data modelling standards and methodologies.
• Maintain modelling artifacts and frameworks to ensure consistency and quality.
• Collaborate with Data Governance and Infrastructure teams on security and compliance.
• Guide Domain Data Modellers to align with enterprise architecture.
• Partner with business and analytics teams to define data requirements and modelling rules.
• Translate complex business processes into scalable data structures.
• Enhance cloud data warehouse, operational data stores, and metadata models.
• Work with structured, semi-structured, and unstructured data to derive insights.
• Operate autonomously at a senior level to mitigate project risks.

To be considered, key skills will include:

• Bachelor's degree in Computer Science, Information Technology, Data Management, or related field required
• Cloud data platform certifications beneficial
• 7+ years hands-on experience with RDBMS platforms (e.g., SQL Server, Oracle, Teradata, etc.), relational and dimensional modelling in enterprise environments with demonstrated leadership in data modelling practice
• Proven experience owning enterprise data architecture with responsibility for cross-functional data models and standards governance
• Strong experience with modern cloud data platform environments (e.g., Snowflake, Databricks, or similar) and data transformation frameworks (e.g., dbt) mandatory
• Deep expertise in fact-dimensional modelling approaches and star/snowflake schema design patterns mandatory
• Expert knowledge of metadata management, data modelling, and related tools (e.g., Erwin or ER Studio, SQL and/or PL/SQL) mandatory
• Strong experience with modern cloud data platforms and data transformation frameworks
• Deep expertise in dimensional modelling, star schema, and snowflake schema design
• Ability to utilize Business Intelligence tools (e.g., Power BI or similar) to represent insights and validate data structures

Applications close on the 2nd of November

Your life at Jetstar is unlike any other..

Live the travel dream:
You and your nominated travel companions can take-off more with our famous Qantas Group Staff Travel discount.

Make work feel like a holiday:
Join a fun, driven team where work feels like a holiday. Our people take every opportunity to take-off together and find ways to help their teammates soar.

There's a place for everyone at Jetstar:
For us, travel and meeting new people go hand in hand. We invite our people to get involved in various Employee Network Groups that play an important role in creating our inclusive and supportive culture that we are fiercely proud of. We believe that teams with a diversity of ideas and experiences are more creative, innovative and solve problems quickly. We welcome applications from anyone who wants to take-off with us. If you have support or access requirements, just reach out and let us know what you need.

We're Jetstar. Let's take-off together