2027 Internship Behavior ML Engineer, Learned Manipulation Policies

Posted One Month Ago
San Francisco, CA, USA
In-Office
Internship
Robotics
The Role
Train and evaluate learned manipulation policies for autonomous excavators using real fleet data and simulated rollouts. Explore diffusion and flow-matching architectures, conditioning, and hyperparameters; build evaluation pipelines for task success, smoothness, safety, and operator-likeness; investigate failure modes and sim-to-real issues; and contribute reproducible code while collaborating with behavior, controls, simulation, and autonomy teams.
Summary Generated by Built In
Join the team bringing autonomy to the built world

At Bedrock, we're moving AI out of the lab and onto real job sites. Our team includes veterans who helped launch Waymo, scaled Segment to a $3.2B acquisition, and grew Uber Freight to $5B in revenue. We retrofit the heavy equipment contractors already own, starting with excavators, so experienced crews can safely take on more projects and deliver more of the critical infrastructure our society needs.
In August 2026, Bedrock-equipped excavators began doing fully autonomous, paid work on live commercial job sites. We've more than doubled our customer base since 2025, and our machines now work with contractors across the South, Midwest, and Mid-Atlantic
In October 2026, we raised a $600M Series C co-led by CapitalG and Emergence Capital, bringing our total funding to nearly $1B. We're using it to put more autonomous machines to work, build the field and operations teams behind every deployment, and expand into new machine types and job-site tasks.
This is where algorithms meet steel-toed boots. You'll work alongside construction veterans and world-class engineers to solve physical-world problems that simulations can't touch. If you're ready to do meaningful work on hard problems, we'd love to have you join us.

About the Role & Team

Teaching a 40-ton excavator to move like an expert operator is a very different problem from teaching a car to stay in its lane. The motions are multimodal, there are many good ways to swing, dig, and dump and the consequences of getting them wrong are measured in cubic yards and bent steel. Bedrock's Behavior ML team builds the learned policies that decide what our machines actually do, and diffusion policies are a central bet: models that can represent the full distribution of expert behavior instead of averaging it into mush. As our Behavior ML intern, you'll help train those policies and build the evaluation that tells us whether they're genuinely better working alongside two hosts who sit on both the training and evaluation sides of the problem.

What You'll Do
  • Train and iterate on diffusion flow matching, and related behavior policies using real fleet demonstration data and simulated rollouts

  • Run architecture, conditioning, and hyperparameter explorations, and turn the results into clear findings the team can build on

  • Build and improve evaluation pipelines that score behavior models on task success, smoothness, safety margins, and operator-likeness

  • Investigate failure modes - distribution shift, mode collapse, out-of-distribution scenes and propose fixes

  • Work with the simulation and eval teams to make sure offline metrics actually predict on-machine performance

  • Contribute to the shared training codebase with clean, reviewed, reproducible work

  • Share results regularly with the behavior, controls, and autonomy teams

What We're Looking ForRequired
  • Currently pursuing a BS, MS, or PhD in computer science, robotics, machine learning, or a related field or bringing equivalent research or industry experience

  • Strong Python and hands-on experience training models in PyTorch (or equivalent)

  • Working understanding of generative modeling diffusion models, flow matching, VAEs, or similar and of imitation learning or behavior cloning

  • Experience running and interpreting real training experiments: you know how to tell a real improvement from noise

  • Clear communication, you can explain what you tried, what happened, and what you'd do next

Preferred
  • Published work or substantial project experience in diffusion, flow matching, robot learning, or imitation learning

  • Experience training and building Vision Language Action (VLA) models

  • Experience training Reinforcement Learning (RL) policies for robot manipulation

  • Experience evaluating policies in simulation and reasoning about the sim-to-real gap

  • Familiarity with large-scale training infrastructure and experiment tracking tooling

  • Exposure to robotics, autonomous vehicles, or other physical-world control problems

  • Interest in construction, earthwork, or heavy equipment - no prior experience required

About This Internship

This is a fixed-term, project-based internship designed strictly for students (undergraduate or graduate) seeking resume-building experience, hands-on skill development, or industry exposure rather than a direct career launchpad. Candidates will own discrete, short-term projects that can be fully completed within the internship timeframe. Please note that while exceptional interns may occasionally be considered if business needs align, opportunities for full-time conversion are highly limited."

 

Bedrock Robotics is an Equal Opportunity Employer

We’re committed to building a diverse and inclusive workplace. We consider all qualified applicants for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, ancestry, age, disability, veteran status, genetic information, or any other protected characteristic.

Reasonable Accommodations

We want our hiring process to be accessible to everyone. If you need an accommodation to participate in the application or interview process, please let your recruiter know so we can support you.

Skills Required

  • Currently pursuing a BS, MS, or PhD in computer science, robotics, machine learning, or a related field, or equivalent research or industry experience
  • Strong Python skills and hands-on experience training models in PyTorch or an equivalent framework
  • Working understanding of generative modeling, diffusion models, flow matching, VAEs, or similar methods
  • Working understanding of imitation learning or behavior cloning
  • Experience running and interpreting real training experiments
  • Clear written and verbal communication skills
  • Published work or substantial project experience in diffusion, flow matching, robot learning, or imitation learning
  • Experience training Vision Language Action models
  • Experience training reinforcement learning policies for robot manipulation
  • Experience evaluating policies in simulation and reasoning about the sim-to-real gap
  • Familiarity with large-scale training infrastructure and experiment tracking tools
  • Exposure to robotics, autonomous vehicles, or physical-world control problems
  • Interest in construction, earthwork, or heavy equipment
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: San Francisco, CA
56 Employees
Year Founded: 2024

What We Do

Bedrock Robotics brings advanced autonomy to the built world, helping the construction industry build at the pace today's society demands. Our technology upgrades existing heavy equipment, enabling truly autonomous operation with expert level quality and superhuman safety. At a time when we need to build faster than ever—from housing to data centers to factories and energy infrastructure—autonomous construction isn't just an innovation, it's an economic necessity.

Similar Jobs

Vannevar Logo Vannevar

Technical Lead

Artificial Intelligence • Machine Learning • Software • Defense
In-Office
3 Locations
225 Employees
150K-215K Annually

Relativity Space Logo Relativity Space

Additive Post Processing Technician I, Second Shift

Aerospace • Hardware • Robotics • Software • Manufacturing
Easy Apply
In-Office
Long Beach, CA, USA
2200 Employees
23-35 Annually

Relativity Space Logo Relativity Space

Additive Post Processing Technician I, First Shift

Aerospace • Hardware • Robotics • Software • Manufacturing
Easy Apply
In-Office
Long Beach, CA, USA
2200 Employees
23-35 Annually

Superhuman Logo Superhuman

Senior Product Manager

Artificial Intelligence • Information Technology • Machine Learning • Natural Language Processing • Productivity • Software • Generative AI
Hybrid
San Francisco, CA, USA
1500 Employees
206K-258K Annually

Similar Companies Hiring

LTX Thumbnail
Robotics • Conversational AI • Generative AI
Jerusalem, Israel
200 Employees
Revel Thumbnail
Aerospace • Hardware • Robotics • Software
Marina Del Rey, California
70 Employees
Unusual Machines, Inc. Thumbnail
Hardware • Robotics
Orlando, FL
300 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account