Sr Data Engineer
Responsibilities
Building and maintaining dbt transformation models across multiple pipeline layers — from raw ingestion through to governed, consumer-ready datasets
Writing Snowflake SQL for complex transformations: type casting, deduplication, incremental load logic, surrogate key generation
Developing and debugging Apache Airflow DAGs on AWS ECS
Contributing to AWS Lambda-based ingestion( Python) — file validation, control file generation, S3 event handling
Maintaining source-to-target mapping documentation and aligning models to business requirements anddataspecs
Supporting onboarding of downstream consumers viadatasharing mechanisms and event-driven notifications
Participating in code reviews, writing YAML-baseddataquality tests, and owning tickets from design through to production
Tech stack required
Robust SQL
Proficiency with dbt Core
Apache Iceberg Table format (Nice to have)
Apache Airflow
AWS - Working Knowledge of S3, Lambda, MWAA, ECS, Glue Catalogs, Lake Formation, Lambda, SQS, EventBridge
Experience with fixed-format or structured financialdatafiles
CICD with Github Actions.
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📌 Sr Data Engineer (Sydney)
🏢 Tech Aalto Pte
📍 Sydney