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Microsoft Corporation Logo Microsoft Corporation · IT - Software Development

Principal Software Engineer

United States, Redmond 139900.00 - 274800.00 USD / Year · Job Posted February 16, 2026
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Job Description

Are you excited about the potential of AI to revolutionize digital advertising? Join our team and play a pivotal role in building Advertiser Copilot, an innovative AI-powered assistant designed to help advertisers create and manage their campaigns through a seamless chat-based interface. Leveraging state-of-the-art Generative AI (GenAI), Advertiser Copilot generates text, image, and video creative assets, making campaign creation efficient and intuitive. As a Software Engineer on our team, you will: Design and develop the core platform for Advertiser Copilot using Semantic Kernel to enable intelligent interactions. Integrate cutting-edge GenAI models for text, image, and video generation, empowering advertisers to craft high-quality creatives effortlessly. Build scalable and efficient AI-driven workflows for campaign management within a chat-based UI. Collaborate with cross-functional teams, including AI researchers, product managers, and UX designers, to deliver an intuitive and powerful advertiser experience. Ensure high system reliability, security, and performance to support a production-grade AI assistant. This opportunity will allow you to accelerate your career growth, work with the latest advancements in Generative AI, and influence technology development in a high-impact growth area at Microsoft AI.

Job Responsibility

  • Collaborate with stakeholders to determine user requirements for Advertiser Copilot features
  • Drive the design and development of scalable and secure platforms, ensuring high performance and maintainability
  • Implement and optimize AI-driven workflows, ensuring efficiency and effectiveness
  • Lead technical discussions, identify dependencies, and develop design documents
  • Act as a Designated Responsible Individual (DRI), monitoring system reliability and resolving complex issues in real-time
  • Mentor engineers in the team
  • Continuously learn and adapt to emerging technologies, improving system availability, reliability, and performance

Requirements

  • Bachelor's Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python
  • OR equivalent experience
  • Ability to meet Microsoft, customer and/or government security screening requirements are required for this role
  • These requirements include but are not limited to the following specialized security screenings: Microsoft Cloud Background Check: This position will be required to pass the Microsoft Cloud background check upon hire/transfer and every two years thereafter

Nice to have

  • Master's Degree in Computer Science or related technical field AND 8+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python
  • OR Bachelor's Degree in Computer Science or related technical field AND 12+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python
  • OR equivalent experience
  • Experience with Azure/AWS and Kubernetes for container orchestration and deployment
  • Proficiency in REST API development, ensuring secure and scalable communication between systems
  • Experience with Semantic Kernel or other AI integration frameworks
  • Proven ability to build and maintain large-scale, high-availability systems in Kubernetes
  • Solid collaboration skills, working effectively with cross-functional teams including AI researchers and UX designers
  • Passion for staying updated with the latest advancements in Generative AI and cloud technologies
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