Sierra
Software Engineer Intern, Agent (Summer 2027)
San Francisco, CA +1 · On-site · Internship · Posted Aug 31, 2026
- Location
- San Francisco, CA
New York, NY - Education
- Pursuing a bachelor's or master's degree in computer science or a related field.
About the job
Contribute to the design and development of production AI agents for Sierra customers, shipping features and learning from real-world use at scale.
What you'll do
- Help design and develop AI agents.
- Ship features for production AI agents.
- Learn from real-world customer use cases at scale.
What they ask for
- Pursuing a bachelor's or master's degree in computer science or a related field.
- Strong technical problem-solving skills, especially in fast-changing, ambiguous environments.
- A builder and tinkerer’s mindset with high agency.
- Excellent communication skills across technical and non-technical audiences.
Nice to have
- Experience building or deploying AI/LLM systems in production.
- Familiarity with eval frameworks, agent tooling, RAG pipelines, and prompt engineering; prior experience with React, TypeScript, and/or Go.
Tools
AI/LLM, React, TypeScript, Go
AI focus
Design, develop, and ship production AI agents for customer use.
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