CareerPlan

Research Intern

San Francisco, CAInternship2026-10-31 → 2026-11-10
On-site

Core

Research Intern working on AI agent evaluation, post-training methods, and reasoning studies to improve Sierra's customer-facing AI agents.

Role type

Research Intern (Applied Research)

Builds

AI agent evaluation benchmarks, post-training methods, and research findings for production agents.

Domain

Artificial Intelligence / Machine Learning / AI Agents

Deliverable

research

Required skills

experimental design, Python, PyTorch, LLM inference and training stacks, research track record, clear communication

Preferred skills

LLM agents, tool use, multi-turn dialogue, benchmark design, supervised fine-tuning, reinforcement learning, speech/voice models, open-source contributions

Technologies

Python, PyTorch, LLM inference stacks, LLM training stacks

Responsibilities

Own a research project from start to finish, push agent evaluation forward, study how agents reason and use tools, explore post-training methods, work with large-scale proprietary datasets, collaborate with researchers and engineers

Seniority

Intern