Software Engineer (Founding Team) jobs in United States
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mcp-use (YC S25) · 2 weeks ago

Software Engineer (Founding Team)

positionSan Francisco, CA, US
timeFull-time
remoteOnsite
seniorityNew Grad, Entry Level
money$100K/yr - $135K/yr

mcp-use is building open-source dev tools and infrastructure for MCP to help dev teams quickly build and deploy custom AI agents with MCP servers. The role involves building the best development tools for MCP, developing a platform for MCP servers, and improving the mcp-use SDK features.

Artificial Intelligence (AI)Developer PlatformDeveloper ToolsInformation TechnologyOpen Source

Responsibilities

Build the best dev tools for MCP development
Develop the best platform to build and deploy MCP servers and agents
Improve and expand the features of the mcp-use SDKs

Qualification

PythonTypeScriptUnderstanding LLMsMCP knowledgeSoftware engineering skillsSpeed of executionTaste

Required

Must be smarter than the founders
Understanding about LLMs and MCP
Excellent software engineering skills
You make good stuff
Speed of execution

Preferred

You have watched Silicon Valley

Benefits

Good compensation + equity in a rocket ship.
Hacker house in the best part of Zurich + long periods in SF.

Company

mcp-use (YC S25)

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Helping dev teams build and deploy MCP agents and MCP servers. mcp-use is building open-source dev tools and infrastructure for MCP.
dateFounded in 2025
location
San Francisco, California, USA
people-size2-10 employees
web-link
https://mcp-use.com/

Funding

Current Stage
Early Stage
Total Funding
$0.5M
Key Investors
Y Combinator
2025-09-09Pre Seed· $0.5M
Company data provided by crunchbase