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Sierra

Software Engineer Intern, Agent (Summer 2027)

San Francisco, CAinterninternAdded 2 days ago

About this role

Join Sierra as a Software Engineer Intern this summer to work on production AI agents serving enterprise customers. You'll contribute directly to agent design and development while learning from real-world deployments at scale in a fast-paced, mission-driven environment.

What you'll do

  • Design and develop features for production AI agents
  • Contribute to agent architecture and system improvements
  • Ship code and features to real customer deployments
  • Collaborate with engineers on AI/LLM system development
  • Learn from production use cases and customer feedback
  • Participate in code review and engineering practices

What they're looking for

  • Problem-solving in ambiguous, fast-changing environments
  • AI/LLM systems and production deployments
  • Agent tooling, RAG pipelines, and prompt engineering
  • React, TypeScript, or Go
  • Clear communication with technical and non-technical stakeholders
  • Builder mindset with high agency

Benefits

  • Monthly stipend for health insurance
  • Daily lunch provided
  • Mentorship from experienced engineers
  • Hands-on experience with cutting-edge AI technology
  • Exposure to Fortune 500 customer deployments
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Sierra

Sierra builds production-grade AI agents for enterprise clients in insurance, financial services, and other industries, enabling companies to automate complex business processes and enhance customer experiences. The company is hiring Software Engineers to design and deploy mission-critical AI systems, develop platform infrastructure, and work directly with enterprise customers on agent development and optimization.

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Likely interview questions

  • Tell us about a time you shipped code or a feature in an ambiguous environment—how did you navigate uncertainty?
  • What experience do you have building or deploying AI/LLM systems, and what was most challenging?
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