Frontend Engineering Intern (Summer 2026)

zaimler • San Mateo, CA

21h

About The Position

We are looking for a few interns to join us either part-time through the year or full-time for the summer. The ideal candidate should have an interest and some experience in frontend development and building interfaces for complex, data-rich applications. In this internship, you'll work on the product surfaces that enterprise data teams use to explore, validate, and interact with zaimler's semantic graph systems. You will get hands-on experience building UI components that make complex data infrastructure intuitive and usable.

Requirements

• Pursuing a Bachelors or Masters in CS
• Startup internship experience is highly preferred
• Proficiency in JavaScript/TypeScript and React
• Interest in building complex, data-dense interfaces (dashboards, graph visualizations, developer tools)
• Understanding of HTML, CSS, and responsive design principles
• Familiarity with state management patterns
• Strong eye for detail and care about user experience
• Experience with version control (Git) and collaborative development workflows
• Great communication skills and a team player

Nice To Haves

• Experience with data visualization libraries (D3.js, Recharts, or similar)
• Familiar with graph visualization
• Experience with Next.js or other React frameworks
• Familiar with design tools (Figma, Storybook)
• Interest in developer tooling, infrastructure UIs, or enterprise product design

Responsibilities

• Build and improve frontend components and pages in zaimler's web application
• Develop interactive visualizations for knowledge graphs, data relationships, and pipeline status
• Work with designers and product engineers to translate requirements into polished, responsive interfaces
• Integrate frontend components with backend APIs and real-time data sources
• Contribute to frontend tooling, component libraries, and design system foundations

What This Job Offers

• Job Type: Full-time
• Career Level: Intern