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Composio

Fullstack Engineering Internship, Product Team (Fall 2026 & Winter 2027)

San Francisco, USAOn-sitePosted 1 month ago

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Job type
Internship
Work mode
On-site
Level
Intern
Department
Engineering
Experience
Not listed
Posted
Aug 14, 2026

About the role

At Composio, we are building infrastructure that allows agents to communicate with the tools you use for work including Github, Gmail, Notion, Salesforce, etc. We are a lean team of engineers wrangling problems from context to search, that help us provide the most capable bridge between your agents and your tools.

We raised a $25M Series A from Lightspeed with some incredible angels like Guillermo Rauch (CEO of Vercel), Dharmesh Shah (CTO of Hubspot), Gokul Rajaram. Beginning of this year we 3x our ARR with customers like Google, AWS, Mercor, Mintlify, Glean and Emergent.

What you'll do?

  • Elevate the experience of teams building on us and integrating us into their daily lives, by improving our developer ("Composio Platform") and consumer ("Composio For You") web experiences.
  • Deliver elegant interfaces both on the frontend and SDK.
  • Work closely with customers to win their hearts, improving the product in the process.
  • Write crisp, articulate docs.

"Must haves"

If you are very good, nothing is a must per se.

  • Core product engineering
    • You have built full-stack projects from scratch, taking them zero to one.
    • You care deeply about the craft of the product you are building.
    • You are able to hold many different personas at contention while delivering delightful experiences for them.
  • AI native
    • You have built with language models.
    • You have built for language models.
  • Taste — you have that "finger feel" for what makes a good product.
  • Typist — you can write docs well and explain complex ideas clearly.
  • Human — you build trust and admit what you don’t know.

Bonus

  • Proficient in TypeScript, React, Tailwind, and Next.js.
  • Started companies, built large side projects, or won hackathons.