Senior Data Engineer involved in AWS Cloud and Big Data solutions for Financial Crime. Join CommBank's team to tackle complex data - centric problems with advanced technologies.
About the role
- Data Engineer developing scalable ETL/ELT pipelines using modern data platforms. Collaborating with teams to deliver data products and ensuring compliance and quality of the data.
Responsibilities
- Architect and implement scalable ETL/ELT pipelines and services using modern data platforms and best practices.
- Build streaming and micro-batch data flows, including schema evolution, late/out‑of‑order events handling, and exactly‑once delivery semantics where feasible.
- Model data for analytics and ML using layered “bronze/silver/gold” patterns, with clear data contracts, SLAs, and lineage.
- Embed observability (logging, metrics, tracing), data quality checks, and cost/performance optimization into everything you ship.
- Automate testing and deployments with CI/CD
- Collaborate with domain SMEs and data product owners to define requirements, acceptance criteria, and success metrics.
- Operate what you build: participate in on‑call/incident response rotations and drive RCA and preventative engineering.
Requirements
- BS in Computer Science, Engineering, or equivalent experience.
- 5+ years building data pipelines at scale with a modern data stack.
- Strong proficiency in Python and SQL, plus performance tuning of both.
- Hands-on experience with distributed compute (e.g., Apache Spark) and lakehouse/warehouse paradigms.
- Data modeling for analytics (dimensional/medallion), data contracts, and schema management.
- CI/CD (Git-based workflows) and infrastructure-as-code (e.g., Terraform) in a cloud environment.
- Practical knowledge of data security, privacy, and access control concepts.
Benefits
- medical
- dental
- vision
- Health Savings Account
- Flexible Spending Accounts
- retirement savings plan
- sickness and accident benefits
- life insurance
- paid vacation & holidays
- tuition assistance programs
- employee assistance program
- GM vehicle discounts and more.
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