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Principal Software Engineer

Microsoft

$139,900 - $304,200
Sep 9, 2025
Redmond, WA, USA
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The rapid growth of online advertising has created enormous opportunities as well as technical challenges that demand computational intelligence and scalable algorithms. Microsoft Ads Marketplace and Serving is a dynamic group responsible for developing a comprehensive platform that empowers users to manage the marketplace, monitor business KPIs, and optimize system performance.

Requirements

  • 6+ years technical engineering experience with coding in languages including, but not limited to, C, Java, JavaScript, Python, C or C++
  • 3+ years experience in distributed system engineering and multi-threading programming.
  • 8+ years technical engineering experience with coding in languages including, but not limited to, C, Java, JavaScript, Python, C or C++
  • 12+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C, Java, JavaScript, or Python
  • 2+ years of hands-on experience in online advertising systems, information retrieval systems, web search systems, big data processing pipelines, database applications, large scale internet applications, and/or distributed systems.
  • Experience in Azure.

Responsibilities

  • Design, implement, and ship infrastructure related features related to enable ads metrics alerting, diagnostics, debugging, root cause analysis and monitoring
  • Optimize data processing pipelines and evolve architectures to maximize performance and minimize cost.
  • Improve services and data analysis infrastructure to streamline CTS and integrate new business and system metrics.
  • Deep dive into data to find key insights that drive technical design and feature roadmaps.
  • Collaborate with partner teams in ads and Bing to implement diverse ads scenarios and capitalize on their innovations.
  • Provide operational support for the product, addressing bugs and managing live site issues proactively.

Other

  • Ability to meet Microsoft, customer and/or government security screening requirements are required for this role.
  • Microsoft Cloud Background Check: This position will be required to pass the Microsoft Cloud background check upon hire/transfer and every two years thereafter.
  • A team player with a lot of curiosity.
  • Working knowledge of any other cloud service
  • Experience in shipping production quality code