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Senior Infrastructure Engineer, Data Science


About the Role:

The Data Science Engineering (DSE) team is responsible for the economics of AdRoll’s core product. Our in-house machine learning frameworks run over hundreds of terabytes of data daily, ensuring our pricing engine stays fresh and accurate as it bids on billions of ad opportunities. DSE Infrastructure members have a passion for technology and mathematics, keeping our machine learning and analysis pipelines humming at petabyte scales.

AdRoll engineers are afforded significant autonomy. DSE Infrastructure engineers design their systems as they see fit, own their code, enable analysts to dive deep with ease, and ensure our hungry machine learning algorithms are fed. DSE Infrastructure engineers work on a variety of projects with data from disparate sources, but all at large scale.


  • Create systems that monitor dataflow on a real-time basis
  • Design pipelines that generate predictive models for a variety of signals and tasks
  • Architect systems that crunch data and provide queryable interfaces for stakeholders
  • Ensure signals robustly make it to online prediction tasks in real-time
  • Integrate with external data sources to feed into existing datasets
  • Engineer data formats that help answer analysis questions efficiently


  • BS in Computer Science or Computer Engineering
  • 3+ years experience with C, C++, Java, or other performant language
  • Experience with manipulating large datasets
  • Ability to architect scalable, high performance systems
  • Experience in distributed computing frameworks and paradigms
  • Enthusiasm to work in a fast-paced engineering team

Bonus Points:

  • Working knowledge of machine learning and statistics
  • Understanding of online ad industry


  • Competitive salary and equity
  • Medical / Dental / Vision benefits
  • Paid time off and generous holiday schedule
  • The opportunity to win the coveted Golden Bagel award

About AdRoll:

AdRoll is a leading performance marketing platform with over 35,000 clients worldwide. Its suite of high-performance tools works across devices, helping businesses attract, convert, and grow their customer base. The company is home to the world's largest opt-in advertiser data co-op, the IntentMap™ with over 1.2 billion digital profiles. AdRoll’s goal is to build the most powerful marketing platform through performance, usability, and openness. AdRoll is headquartered in San Francisco, with offices in New York, Chicago, Tokyo, London, Dublin, and Sydney.

AdRoll is committed to creating diverse teams of “Rollers” and is proud to be an equal opportunity employer. All qualified applicants will receive consideration without regard to race, color, ancestry, sex, religion, gender, gender identity or expression, sexual orientation, marital status, national origin, citizenship, genetics, disability, age, veteran status or other characteristics.