Sr. Data Engineer, Amazon Digital Advertising
Core
Building the data foundation for an AI-powered marketing analytics product by ingesting, normalizing, and validating data from external agencies and ad tech vendors.
Role type
Senior IC data engineer (data infrastructure)
Builds
Scalable data ingestion pipelines, normalized datasets, and automated quality validation services for marketing analytics.
Domain
Digital advertising, AI/ML data infrastructure
Deliverable
production ML models | product features
Required skills
Data modeling, ETL pipeline development, SQL, Python/Java/Scala/NodeJS, mentoring
Preferred skills
Big data technologies (Hadoop, Hive, Spark, EMR), large data warehouse operations
Technologies
Hadoop, Hive, Spark, EMR, SQL, Python, Java, Scala, NodeJS
Responsibilities
Design and operate scalable data ingestion pipelines from external sources; define and evolve input schemas and normalization logic; build automated data quality validation and anomaly detection; handle complex data mapping and hierarchy issues; partner with AI engineers to structure data for downstream analytics; instrument pipelines for observability and SLA monitoring; collaborate with stakeholders to onboard new data feeds.
Seniority
Senior, hands-on IC
