Senior
Own the data foundation powering Reddit's Sales and Marketing organization
Reddit is hiring a Senior Analytics Engineer to sit at the intersection of Data Science and Data Engineering within its Sales and Marketing domain — building ETL pipelines, dashboards, and self-service tooling that thousands of colleagues rely on for advertiser outreach and campaign tracking. The role requires an advanced quantitative degree plus 4-5+ years of large-scale ETL experience, Python-first.
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What this interview tests
- End-to-end ETL/ELT pipeline design at scale (ingestion through transformation)
- Data modeling for relational and MPP databases
- Building self-service tools/dashboards that drive real adoption
- Sales & Marketing domain data (advertiser outreach, campaign tracking)
- Mentoring junior data scientists/analytics engineers
Common question themes
Walk through a large-scale ETL system you built end-to-end
How have you driven adoption of a data tool beyond your own team
Describe partnering with Sales or Marketing stakeholders on a data need
How do you approach data governance and quality at scale
Tell me about mentoring a junior data scientist or engineer
What's your approach to choosing a dashboarding/viz tool for a given audience
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