CareerPlan

AI research scientist

San Francisco, CAFull-time2026-11-12
Hybrid

Core

Drive a high-impact research agenda on large language models, agentic reasoning, and system-level capabilities to power enterprise AI deployments.

Role type

Senior AI research scientist (LLMs & Agentic Systems)

Builds

Enterprise-grade LLMs, agentic workflows, and post-training pipelines for Fortune 500 clients.

Domain

Enterprise AI, Large Language Models, Agentic Systems

Deliverable

production ML models

Required skills

Large language model pre-training and post-training, agentic system design, Python, PyTorch/JAX, experimental design, data synthesis, publication record

Preferred skills

Experience with RLHF, RLAIF, DPO, GRPO, multi-step reasoning, tool use

Technologies

Python, PyTorch, JAX, LLM-as-judge frameworks

Responsibilities

Design and execute post-training experiments (SFT, RLHF, DPO), build evaluation benchmarks, develop data synthesis pipelines, shape model architecture, publish at top-tier venues

Seniority

Senior, hands-on IC