Founding Engineer
- Full-time
- On-site · San Francisco, CA, US
- $150K - $200K · 3.00% - 5.00% equity
Posted
Apply on YC · Original job listing
- Role: Engineering / Full stack
- Experience: 3+ years
- Visa: US citizenship/visa not required
- Skills: Node.js, React, TypeScript, AI Agents
OpenWork is building the open-source Claude Cowork alternative.
But the real goal is bigger than that.
I don’t think AI should be another chatbot tab. The best version is a workspace where people, agents, files, browsers, MCPs, skills, and company context all work together.
Agents should be able to do real work:
- use your tools
- edit files safely
- automate annoying workflows
- run checks
- share repeatable work with the rest of your team
That’s what we’re building.
We’re looking for a founding engineer in San Francisco.
.You’ll work across the desktop app, agent runtime, browser automation, MCP/tool integrations, local permissions, cloud sync, provider/model orchestration, realtime collaboration, and plugin/skill infrastructure.
Stack is mostly TypeScript, React, Node, and Electron.
Some problems you might work on:
- making browser automation reliable across multiple tabs and sessions
- syncing agent-driven file changes without race conditions
- building local-first permission systems that users can actually understand
- making MCP/tool execution debuggable
- designing shared workspaces where humans + agents coordinate
- improving the agent runtime so it can safely handle more concurrent tool calls
- making plugins, skills, and workflows shareable across teams
In your first 30 days, you’ll ship a real product surface or infrastructure improvement. Likely something around browser automation, MCP/tool reliability, or agent state visibility.
