Demo

Research Engineers & Research Scientists

PerfectBit
San Francisco, CA Full Time
POSTED ON 7/6/2026
AVAILABLE BEFORE 12/28/2026

About the team

  • Peter Vajda — former Director of Media Generation at Meta Superintelligence Labs, where he led the foundation models behind Movie Gen and Emu; previously a Visiting Assistant Professor at Stanford. PhD in computer science.
  • Seiji Yamamoto — former Senior Staff Research Scientist at Meta Superintelligence Labs, where he led teams in the Core Llama group across LLM pre- and post-training, inference, speech, and vision. PhD in physics.

About the company

  • PerfectBit is a new kind of data company, built to solve the biggest bottleneck in physical AI: data. The real-world interaction data that robots and world models need doesn't exist on the internet — it has to be created. Most data companies attack this by scaling networks of human experts. We don't. We use applied AI to build novel solutions to the data problems slowing down robotics, world models, and physical AI. Our quality and scale come from better methods, not just more headcount.

Who we’re seeking

  • High agency and autonomy — you find the work, scope it, and ship it.
  • You've built and shipped real systems (data, ML, infra), not just prototypes and toy projects.
  • You care about outcomes and the mission, not performance reviews.
  • You thrive working closely with a small, collaborative team.
  • You get serious leverage out of AI coding tools (Claude, Codex) and use them to move fast.
  • Strong candidates may also have a track record of research at leading venues (NeurIPS, ICLR, CVPR, ICCV, ICRA, CoRL) and/or depth in one or more of: reinforcement learning; robotics; multimodal models (LLMs, VLMs, VLAs, world models, WAMs, diffusion and flow-matching); synthetic data generation; simulation (Isaac, MuJoCo/MJX, Genesis); 3D/graphics (Blender, CAD, Gaussian splatting/NeRF); teleop and data-collection hardware; evals; AI infra; pre-/post-training; AI Agents

Salary.com Estimation for Research Engineers & Research Scientists in San Francisco, CA
$96,798 to $117,584
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Research Engineers & Research Scientists?

Sign up to receive alerts about other jobs on the Research Engineers & Research Scientists career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$86,732 - $101,718
Income Estimation: 
$106,100 - $124,886
Income Estimation: 
$68,139 - $88,275
Income Estimation: 
$86,813 - $111,311
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Not the job you're looking for? Here are some other Research Engineers & Research Scientists jobs in the San Francisco, CA area that may be a better fit.

  • techire ai San Francisco, CA
  • Research Scientists & Research Engineers – Foundation Models Ready to help build what comes after the transformer? Most frontier language models are still ... more
  • 6 Days Ago

  • Rezo Therapeutics San Francisco, CA
  • About Rezo Therapeutics Rezo is a different kind of biopharma company. Our mission is to dramatically increase the success rate of drug development by buil... more
  • 29 Days Ago

AI Assistant is available now!

Feel free to start your new journey!