Sierra
Conversational AI agents for business
Reported as a visa sponsor on a public sponsor list or in public records. Only the company can confirm it.
Open jobs
- Enterprise Sales EngineerSan Francisco, CA
- Software Engineer, PlatformSan Francisco, CA
- Software Engineer, AgentSan Francisco, CA
- Research Engineer, Applied ResearchSan Francisco, CA
- Security EngineerSan Francisco, CA
At a glance
- Industry
- AI
- Stage
- series-b
- Raised
- $285M
- Team
- 101-250
- Based in
- San Francisco, United States
- Open roles
- 217
More sponsors in United States
- DatabricksData & AI lakehouse (decacorn)
- OpenAIFrontier AI research & ChatGPT
- AnthropicAI safety research & Claude
- xAIAI research & Grok
- Scale AIData engine & labeling for AI (decacorn)
- PerplexityAI answer engine & search
- Anysphere (Cursor)AI code editor
- CerebrasWafer-scale AI compute systems
Compiled from public information, role counts as of 8 Nov 2026. Always confirm visa sponsorship and pay directly with Sierra.