Senior Data Engineer

Senior Data Engineer (Snowflake & Cloud Platforms)

Build modern data platforms that power analytics, AI, fraud detection and customer intelligence

Work with cloud-native technologies including Snowflake, AWS and Python to deliver enterprise-scale data solutions

Join a collaborative engineering team committed to innovation, automation and engineering excellence

Do work that matters:

As a Senior Data Engineer within our Data Hosting Platform Engineering team, you'll design, build and optimise modern data solutions that support analytics, AI, fraud detection, customer intelligence and regulatory outcomes.

This is an opportunity to work on large-scale engineering challenges, cloud-native platforms and data products that deliver real business impact. You'll be empowered to innovate, automate and continuously improve while collaborating with talented engineers who are passionate about building high-quality solutions.

You will:

Build scalable enterprise data products and pipelines that power critical business capabilities

Design and develop cloud-native data solutions using Snowflake and AWS

Deliver trusted, analytics-ready datasets that enable data-driven decision making

Improve platform performance, resilience and observability

Drive automation and engineering best practices across the data lifecycle

Partner with engineers, architects and business stakeholders to solve complex problems

Support the adoption of modern engineering approaches and AI-assisted development

Mentor colleagues and contribute to a culture of learning and continuous improvement

See yourself in our team:

You will join the Data Hosting Platform Engineering team, helping build secure, scalable and highly available data platforms that support the future of banking.

We're interested in hearing from people who:

Have experience working with Oracle Exadata, including performance optimisation, high-volume workloads and integration with Snowflake-based data platforms

Have strong experience building modern data engineering solutions at enterprise scale

Enjoy solving complex data challenges and designing high-quality data products

Bring expertise in Snowflake, SQL and Python

Have experience building ETL/ELT pipelines and data integration solutions

Understand cloud-native engineering and AWS-based platforms

Value engineering excellence, automation and continuous improvement

Thrive in collaborative Agile teams and enjoy sharing knowledge with others

Are curious, adaptable and passionate about improving how data creates value.

Technical Experience

Data Engineering

Snowflake

SQL

Python

Spark (preferred)

Data modelling

ETL/ELT development

Programming

Python

Java (preferred)

Shell scripting

REST APIs

Data Platforms

PostgreSQL

Oracle

Snowflake

Performance tuning

Query optimisation

Cloud & Engineering

AWS

Docker

GitHub

CI/CD

Quality Engineering

Data validation

Automated testing

Data reconciliation

Performance testing

Production support

Working with us

At CommBank, we're committed to creating an accessible, inclusive and respectful workplace. If you require support or adjustments, please let us know. We welcome applications from people of all backgrounds and we're particularly committed to making a positive difference for Aboriginal and/or Torres Strait Islander Peoples. For support please contact 1800 989 696.

If you're already part of the Commonwealth Bank Group (including Bankwest, x15ventures), you'll need to apply through Sidekick to submit a valid application. We’re keen to support you with the next step in your career.

We're aware of some accessibility issues on this site, particularly for screen reader users. We want to make finding your dream job as easy as possible, so if you require additional support please contact HR Direct on 1800 989 696.

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