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Comcast

Sr. Data Engineer - Reston, VA - Freewheel

Comcast

Reston, VA · Senior

$133,947 – $200,920

Listed on Comcast’s own careers site. You apply with them directly — we never stand between you and the employer.

What this role is

A senior data engineering role focused on building and maintaining sophisticated data pipelines, data warehouses, and observability systems for a global ad-tech platform. Suited for experienced engineers who enjoy solving complex data challenges and can mentor junior team members while driving strategic architectural decisions.

Our summary, not Comcast’s wording. The full posting is on their site.

What they ask for

Required

  • Advanced SQL
  • Programming language proficiency (Python preferred)
  • Distributed computing framework experience (e.g. Apache Spark)
  • Cloud data warehouse and workflow orchestration
  • Experience with at least one cloud provider (AWS, GCP, Azure)
  • Data pipeline design patterns and data modeling
  • Data observability implementation
  • Independent ownership of modules
  • Bachelor's degree or equivalent combination of coursework and professional experience
  • 7–10 years of relevant work experience

Nice to have

  • Ad-tech platform exposure
  • Experience delivering customer-facing data products
  • Modern data stack familiarity (dbt, Airflow, embedded analytics)
  • Comfort with complex analytics use cases and difficult data transformation challenges

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