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Principal Software Engineer - Ad Serving

Best Buy

Salary not specified
Sep 5, 2025
Minneapolis, MN, US
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Best Buy is looking to design, build and operate a best-in-class Ad Serving system that integrates with other existing systems, such as UI, database, reporting and analytics systems, to provide high-performance, reliable, and integrated Ad Serving.

Requirements

  • 7 years of modern development experience with Java, Spring Boot, REST web services and similar technologies
  • 7 years of recent Cloud experience with GCP and/or AWS
  • 3 years of experience in Advertising Technology
  • Experience with high-performance, multi-threaded Ad Serving applications handing thousands of requests-per-second
  • Good understanding of the Ad delivery industry and associated terminology
  • Experience building cloud-native architectures, especially in AWS, using tools like ECP, EKS, RDS, Kinesis, Dynamo DB, Aurora, and other services

Responsibilities

  • Work closely with other engineers, product managers and technical program managers to help design and build a new Ad Server that integrates with other existing systems at Best Buy, for example, UI, database, reporting and analytics systems.
  • Work with engineers on the Ad Decisioning team to create an integrated system that provides best-in-class, optimal Ad delivery.
  • Work with operations engineers to create CI/CD pipelines that provide fully automated testing and releases.
  • Provide operational and technical support as needed, including participating in an on-call rotation
  • Anticipate technical issues at the product level and make architectural and design decisions to avoid them
  • Demonstrate creativity to take initiative in solving complex problems

Other

  • 7 years of relevant experience with a Bachelor's degree in Computer Science OR equivalent relevant professional experience
  • Ability to collaborate with product managers
  • Ability to triage and manage complex, production issues
  • Competitive pay
  • Generous employee discount