Software Engineer Intern - Platform
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 Platform 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: API/MCP Team You’ll partner with engineers to design and implement new API endpoints and MCP features, while helping improve service reliability, security, and overall quality. Ideal candidates have strong programming fundamentals, experience with JavaScript/TypeScript or Java, and familiarity with API concepts and backend/platform engineering principles. Option B: GTM Studio Team Our team is building the Audiences feature in GTM Studio — the largest and most strategic product release at ZoomInfo to date. As an intern, you will collaborate closely with engineers to design and build new features, contribute to internal tooling, and help enhance the platform’s reliability, security, and overall service quality. This role offers hands-on experience working on a high-impact initiative that directly supports a major company-wide launch.
Requirements
- Strong programming fundamentals
- Experience with Java
- Familiarity with API design and integration concepts
- Basic understanding of software design principles
- Interest in backend and platform engineering
- 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.
Responsibilities
- Partner with engineers to design and implement new API endpoints and MCP features
- Improve service reliability, security, and overall quality
- Design and build new features
- Contribute to internal tooling
- Enhance the platform’s reliability, security, and overall service quality
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What This Job Offers
Career Level
Intern
