Software Engineer, Frontend
5 months ago- Dept
- Software Engineering
- Location
- San Francisco
- Comp
- -
Explore Sim careers: 4 open roles hiring now. Find jobs at Sim with direct links to apply. Funding stage: Series A. Headcount: 1-10. Sim is an open-source platform for building, shipping, and scaling agentic AI workflows, often described as "Figma for AI agents" for its visual drag-and-drop canvas. It combines a workflow editor with knowledge bases, structured data tables, file storage, and execution logging so developers can go from a single agent to complex multi-agent systems in production. Founded in early 2025 in San Francisco, it reports 60,000+ developers and 100+ companies running workflows on the platform.
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Sim is a Series A stage AI startup, founded in 2025, with $7M in total disclosed funding. Its most recent round was a $7M Series A in Nov 2025. It currently lists 4 open roles across San Francisco. Source: Fast AI Jobs company dataset, updated Aug 2026.
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San Francisco · GTM · FullTime
San Francisco · Engineering · FullTime
San Francisco · Engineering · FullTime
San Francisco · Engineering · FullTime
Company profile last updated on Aug 7, 2026.
Sim jobs and careers: 4 open roles currently listed here. Review hiring details and apply via the official career page. Official careers page
Sim is an developer tools company. Sim is an open-source platform for building, shipping, and scaling agentic AI workflows, often described as "Figma for AI agents" for its visual drag-and-drop canvas. It combines a workflow editor with knowledge bases, structured data tables, file storage, and execution logging so developers can go from a single agent to complex multi-agent systems in production. Founded in early 2025 in San Francisco, it reports 60,000+ developers and 100+ companies running workflows on the platform.
Open positions
4 jobs · Newest first
Candidate questions
Sim is an open-source platform for building, shipping, and scaling agentic AI workflows, often described as "Figma for AI agents" for its visual drag-and-drop canvas. It combines a workflow editor with knowledge bases, structured data tables, file storage, and execution logging so developers can go from a single agent to complex multi-agent systems in production. Founded in early 2025 in San Francisco, it reports 60,000+ developers and 100+ companies running workflows on the platform.
Yes. Sim is hiring and currently has 4 open roles listed on Fast AI Startup Jobs, each with a direct link to the official application page.
Sim is currently hiring for roles such as Founding GTM Engineer, Software Engineer, Agents, Software Engineer, Platform, Software Engineer, Frontend. See the full list of jobs at Sim above.
Sim is hiring across San Francisco, and other locations based on its currently open roles.
Sim has raised $7M in total. The latest known stage is Series A.
Sim reports an employee count of 1-10.
Company context
Sim is a Series A stage AI startup, founded in 2025, with $7M in total disclosed funding. Its most recent round was a $7M Series A in Nov 2025. It currently lists 4 open roles across San Francisco. Source: Fast AI Jobs company dataset, updated Aug 2026.