Software Engineer Intern - Data Engineering

ZoomInfo is where careers accelerate. We move fast, think boldly, and empower you to do the best work of your life. You’ll be surrounded by teammates who care deeply, challenge each other, and celebrate wins. With tools that amplify your impact and a culture that backs your ambition, you won’t just contribute. You’ll make things happen–fast.

Join ZoomInfo’s Data Engineering 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 two teams below to participate in real work using AI alongside experienced mentors, with a strong emphasis on data quality, reliability, and learning fast.

Option A: Person Data Team 
Work hands-on with large-scale data pipelines, processing 400M+ contact records with a strong focus on analytics and data quality. You’ll help debug and improve complex datasets to ensure accuracy and reliability at scale.  Java experience is required.

Option B: Data Engineering Team
Build operational agents that delivers company data to thousands of customers, with a strong focus on proactive data quality. You will develop LLM + vector database chatbots to analyze daily data changes, detect issues before they reach customers, and provide self-service architecture/troubleshooting support.

• 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.

About us: 

ZoomInfo (NASDAQ: GTM) is the Go-To-Market Intelligence Platform that empowers businesses to grow faster with AI-ready insights, trusted data, and advanced automation. Its solutions provide more than 35,000 companies worldwide with a complete view of their customers, making every seller their best seller.

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ZoomInfo is proud to be an equal opportunity employer, hiring based on qualifications, merit, and business needs, and does not discriminate based on protected status. We welcome all applicants and are committed to providing equal employment opportunities regardless of sex, race, age, color, national origin, sexual orientation, gender identity, marital status, disability status, religion, protected military or veteran status, medical condition, or any other characteristic protected by applicable law. We also consider qualified candidates with criminal histories in accordance with legal requirements.

For Massachusetts Applicants: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. ZoomInfo does not administer lie detector tests to applicants in any location.