# Member of Technical Staff - Research Engineer at Composio

- Company: Composio
- What the company does: Just-in-time tool calls, secure delegated auth, sandboxed environments, and parallel execution across 1,500+ apps. Backed by Lightspeed.
- Company website: https://composio.dev/
- Type: Startups
- Level: Senior
- Location: sf
- Work setup: On-site
- Posted: 2026-02-10
- Apply by: 2026-10-08
- Apply: https://jobs.ashbyhq.com/composio/aaf139ec-fc60-4591-9f9a-64a8532dbc08
- Page: https://www.1752.vc/careers/jobs/composio-member-of-technical-staff-research-engineer/

## About the role

build large evals with real tool calling data, measuring where models suck in long horizon tool execution work on search problems for finding semantically similar tools and cached tool execution paths and plans.

## What they're looking for

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

Tags: Engineering