Demo

Intern Frontend Engineer

Haystack
Sacramento, CA Intern
POSTED ON 6/2/2026
AVAILABLE BEFORE 7/1/2026
We're hiring on behalf of a Haystack partner!

The Role

  • Design, build, and maintain frontend features in React and TypeScript.
  • Integrate user-facing components with backend services and LLM-driven agent workflows.
  • Own a scoped, business-critical project from design through delivery.
  • Participate actively in code reviews, design discussions, and sprint cycles.
  • Write tests and contribute to documentation for owned features.
  • Engage with backend, design, and product partners to ship work end-to-end.

What You'll Need

  • Currently enrolled in Computer Science, Software Engineering, or related field at rising-senior through in-progress master's level, or recent graduate.
  • Demonstrated proficiency in Python, React, and TypeScript for production-quality frontend work.
  • Working familiarity with Git, modern frontend build tooling, and standard development workflows.
  • Working knowledge of, or hands-on exposure to, LLM-based agents, tools, or AI-driven application workflows.
  • Strong written and verbal communication skills, particularly in technical contexts.
  • Ability to operate independently, surfacing blockers proactively.

What's On Offer

  • Competitive hourly wage ($25/hour).
  • Participation in annual corporate Success Sharing bonus program.
  • Opportunity to gain experience with agentic AI products and internal tools.
  • Mentorship and weekly check-ins.

Apply via Haystack today!

Salary : $25

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