Software Engineer Intern - AI Products at ZoomInfo in Waltham, MA

Summary: ZoomInfo is a Go-To-Market Intelligence Platform that empowers businesses with AI-ready insights and trusted data. They are seeking a Software Engineer Intern for their Product department to work on impactful projects involving AI and data quality, focusing on either machine learning systems or backend services. Responsibilities: - Build real-world ML systems—recommendations, scoring models, ad optimization, AI agents, and datasets—that power intelligent go-to-market workflows - Get end-to-end experience from problem discovery and analysis through model design, experimentation, and deployment on systems that impact millions of users and businesses - Help build and scale backend services, APIs, and data pipelines (Java/Python) on AWS that power ZoomInfo’s customer-facing data delivery, analytics, and advertising platforms - Support AdTech campaign features and applied AI initiatives (including LLM-based tooling), working closely with senior engineers in a mentorship-focused environment Required Qualifications: - Undergraduate junior status (or graduating Jan–Aug 2027) in Computer Science - Strong programming fundamentals, required to pass a complex coding assessment - Clear communication, strong problem-solving, and comfort working in a fast-moving environment - Able to commute to Bethesda, MD or Waltham, MA (in office 4 days/week, 1 day WFH) - Can commit to the program for the full 10 weeks, between June 1 – August 7, 2026 Required Skills: Machine Learning, Java, Python Important Skills: AWS Nice-to-Have Skills: Clear communication, Problem-solving Benefits: Comprehensive benefits, Holistic mind, body and lifestyle programs designed for overall well-being