Join ZoomInfo’s Product department as a Summer Intern to work on high-impact projects that power our go-to-market data products. You’ll join one of the three teams below to participate in real work using AI alongside experienced mentors, with a strong emphasis on data quality, reliability, and learning fast. What you'll do Option A: DS and Applied ML AI Team Build real-world ML systems—recommendations, scoring models, ad optimization, AI agents, and datasets—that power intelligent go-to-market workflows. As an intern, you’ll 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. Option B: Customer Products Team You’ll 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. You’ll also support AdTech campaign features and applied AI initiatives (including LLM-based tooling), working closely with senior engineers in a mentorship-focused environment. Option C: Meta-Agent Team Build a reinforcement learning-inspired meta-agent that treats eval pass rates as a reward signal, proposes prompt and tool configuration experiments as actions, and uses an LLM as the policy to reason about why previous experiments failed and what to try next — iterating through the platform's config versioning system to converge toward optimal agent parameters without human intervention.
Stand Out From the Crowd
Upload your resume and get instant feedback on how well it matches this job.
Career Level
Intern
Education Level
No Education Listed