Senior Data Engineer - Snowflake & AWS Cloud Platform

cba; Sydney; On-site; AUD 140,000 - 190,000; Full time

Job summary

CommBank Senior Data Engineer role focused on building secure, scalable data platforms powering analytics, AI, fraud detection and customer insights. You will design cloud-native solutions using Snowflake and AWS, delivering analytics-ready datasets for data-driven decision making.

You will join a collaborative team that emphasizes automation, engineering excellence and continuous improvement, with opportunities to mentor others and influence data product strategy within the Data Hosting

Qualifications

• Experience with Oracle Exadata including performance optimisation and high-volume workloads
• Experience building modern data engineering solutions at enterprise scale
• Ability to solve complex data challenges and design high-quality data products
• Expertise with Snowflake, SQL and Python
• Experience building ETL/ELT pipelines and data integration solutions
• Understanding of cloud-native engineering and AWS-based platforms
• Value engineering excellence, automation and continuous improvement
• Thriving in collaborative Agile teams and knowledge sharing
• Curious, adaptable and passionate about extracting value from data

Responsibilities

• 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

Skills

Data engineering

ETL/ELT development

Data modelling

Automation

Observability

Tools

Snowflake

SQL

Python

Spark

PostgreSQL

Oracle

AWS

Docker

GitHub

CI/CD

Java

Shell scripting

REST APIs

Job description

CommBank Senior Data Engineer role focused on building secure, scalable data platforms powering analytics, AI, fraud detection and customer insights. You will design cloud-native solutions using Snowflake and AWS, delivering analytics-ready datasets for data-driven decision making.

You will join a collaborative team that emphasizes automation, engineering excellence and continuous improvement, with opportunities to mentor others and influence data product strategy within the Data Hosting