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Composio

Member of Technical Staff - Platform Eng

sf
Level
Staff
Work type
On-site · sf

Not stated in the posting: salary, visa.

Open. First seen 2 October 2026.

About the role

Composio's standard text

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 small 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, our customer range from your friends in the YC batch to Wabi, Glean, Zoom and many more.

What you'll do?

  • evolve our platform primitives and APIs — auth, automatic refreshes, triggers, tool search, tool planning, orchestrating and managing sandboxes
  • manage multiple runtimes for code execution across lambdas and firecracker
  • performance optimization — tracing, CPU/heap profiling, optimizing db queries, optimizing temporal workflows.
  • work closely with product engineering teams and customers to win their workloads, improving the product in the process
  • writing articulate docs

"Must haves"

if you are very good, nothing is a must per-se

  • core platform engineering
  • you've worked extensively in scaling backend distributed systems
  • you know how to maintain reliable systems while shipping fast
  • you are able to hold many different parts of the platform in mind at once
  • ai native
  • you have built with the language models
  • you have built for the language models
  • linux — you are comfortable in a linux enviornment
  • typist — you can write docs well and explain complex ideas clearly
  • human — you build trust and admit what you don’t know

Optional

  • multiple years of experience writing Typescript, Go
  • contributions to a major open source project
  • started companies or build large side projects

What this role asks for

In most of Composio's ads

GitHub · Salesforce · Vercel

Named in most of its open postings, whatever the role.

82% of this description is written for the role. The rest is Composio's standard text, folded away below.

Read against Composio's other open postings on this site.

The team: Engineering HIRES STEADILY

This role is one of 13 open in Engineering. 1 was posted in the last 30 days and the oldest in February: a team that hires all year rather than one being built.

WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS

GitHub (12 of 13), Salesforce (12 of 13), Vercel (12 of 13), TypeScript (8 of 13), AWS (5 of 13), PostgreSQL (5 of 13), Golang (4 of 13)

OTHER ROLES ON THIS TEAM

From the team and dates on Composio's own job board.

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