Intern, Agent Development (Fall 2026)

Sierra•San Francisco, CA

32d•Onsite

About The Position

Sierra is building the next generation of AI agents-and we're looking for interns who want to help us do it. As a Software Engineer, Agent Intern, you'll work directly on production AI agents for Sierra's customers. You'll gain hands-on experience contributing to the design and development of AI agents, shipping features, and learning from real-world use cases at scale. If you're hungry to shape and learn from the most important technological wave in history, come build at Sierra.

Requirements

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 - you find creative ways to overcome obstacles and ship
Excellent communication skills - clear, direct, and persuasive across technical and non-technical audiences

Nice To Haves

Experience building or deploying AI/LLM systems in production
Familiarity with tools that power today's AI agents: eval frameworks, agent tooling, RAG pipelines, and prompt engineering
Prior experience with React, TypeScript, and/or Go

Benefits

Flexible (Unlimited) Paid Time Off
Medical, Dental, and Vision benefits for you and your family
Life Insurance and Disability Benefits
Retirement Plan (e.g. 401K, pension) with Sierra match
Parental Leave
Fertility and family building benefits through Carrot
Lunch, as well as delicious snacks and coffee to keep you energized
Discretionary Benefit Stipend giving people the ability to spend where it matters most
Free alphorn lessons

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