5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards.
We are looking for a Senior Data Engineer to lead the replacement of a third-party digital ingestion tool with a custom-built ETL pipeline. This person will document existing logic, evaluate build-vs-buy options such as Fivetran, and build a standalone pipeline within an existing AWS environment. Strong SQL and DSP or programmatic advertising experience are central to this role.
Build the ETL pipeline to replace the legacy system, handling ingestion from the Amazon API, other DSP platforms, and related digital data sources.
Fivetran) and custom-built ETL systems alongside the Infrastructure Lead.
Provide versátil engineering support for application and backend work within the AWS environment when directed.




Coordinate with data science teams to ensure ingestion output aligns with the attribution and scoring logic of downstream models.
Work seamlessly within the existing AWS environment (ECS, S3, RDS) rather than standing up parallel infrastructure.
4+ years of strong SQL and large-scale data ingestion/pipeline experience (batch ETL, orchestration, schema design).
~ Direct or adjacent experience with digital advertising / DSP data (e.g., Working knowledge of AWS data services (RDS/Postgres, S3, ECS) sufficient to build within an existing cloud environment.
~ Ability to contribute to application and backend work beyond pure ETL to support broader platform needs.
~ Experience replacing legacy third-party data pipelines with owned, custom infrastructure.
Familiarity with MLOps pipelines and how data feeds predictive models.
Experience working alongside part-time technical advisory leads to validate architecture decisions.
We match your ever-growing skills, talent, and contributions with competitive US

📌 Senior Data Engineer (León)
🏢 Agileengine
📍 León