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LLM Engineer

San Mateo, San Mateo County💼 Full-time🗓 2026-02-06 → 2026-08-07

Core

Architecting a Physics AI Copilot to accelerate engineering workflows through intelligent assistants combining large language models with domain-specific physics challenges.

Role type

Senior IC LLM Engineer (Physics AI)

Builds

Agentic AI systems, RAG pipelines, memory/context management systems, fine-tuned LLMs, and scalable LLM infrastructure for self-hosting.

Domain

Physics simulation, engineering workflows, AI/ML

Deliverable

production ML models | product features

Required skills

Python, coding agents (e.g., Claude Code), Agent Evals, LLM architectures, prompting techniques, agent tool/function design, multi-agent orchestration, RAG systems, memory/context management

Preferred skills

None stated

Technologies

None explicitly listed beyond Python and coding agents

Responsibilities

Design and implement tools for agents to call; build reasoning, planning, and orchestration capabilities; build retrieval-augmented generation systems over engineering documentation; create persistent conversation memory and context systems; customize foundation models for Physics AI domain expertise; build robust, production-grade systems for self-hosting and serving LLMs; connect LLM capabilities with physics simulation solvers and analytics APIs; define metrics and build testing infrastructure to measure copilot quality; work closely with Physics AI researchers, platform engineers, and product teams.

Seniority

Senior, hands-on IC

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