SID

SID

B2B San Francisco, CA, USA 4 employees
sid.ai

Open positions (2)

2d ago

Research Engineer

San Francisco, California, United States

$120k-$120k / year

You'll **train models with GRPO** and own the entire training pipeline at an **AI research lab for retrieval**. Your work will directly advance frontier methods in search and reasoning.

Full-time|Ai-ml|Visa Sponsor
2d ago

Research Intern (Summer 2026)

San Francisco, California, United States

$60k-$120k / year

You'll join an AI research lab to **post-train reasoning into LLMs** and **design RL training environments for retrieval**. You'll run experiments on frontier models, working on **next-generation vision-first embeddings** in a small, high-intensity startup team.

Intern|Internship|Ai-ml