Software Engineer Intern - Applications

ZoomInfo Technologies LLC • Bethesda, MD

1d • $30 - $35 • Hybrid

About The Position

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 Applications 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.
What You'll do
Option A: CoPilot Engine Team
The S2A Engine team is looking for an engineering intern to help build and improve the backend systems that power ZoomInfo's Copilot platform. You'll work on scalable services and data-driven features that deliver insights and actions to customers, with a focus on performance, reliability, and clean system design. Background in TypeScript, Node.js or modern backend development is preferred.
Option B: Go-To-Market Workspace
Our team is building the GTM Workspace, a unified AI system that solves the 'tool chaos' for sales teams by consolidating CRM data, market signals, and conversation history into a single, actionable execution layer. As an intern, you will build full-stack features using React, Node.js, and GraphQL to help enterprise reps move away from spreadsheets and into a streamlined, AI-driven environment.
What you’ll bring

Requirements

• 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.

Nice To Haves

• Background in TypeScript, Node.js or modern backend development is preferred.

Responsibilities

• build and improve the backend systems that power ZoomInfo's Copilot platform
• work on scalable services and data-driven features that deliver insights and actions to customers
• build full-stack features using React, Node.js, and GraphQL to help enterprise reps move away from spreadsheets and into a streamlined, AI-driven environment

What This Job Offers

• Career Level: Intern