Senior RL and Physical Systems Engineer jobs in United States
cer-icon
Apply on Employer Site
company-logo

Grafton Sciences ยท 1 day ago

Senior RL and Physical Systems Engineer

positionSan Francisco Bay Area
timeFull-time
remoteOnsite
senioritySenior Level

Grafton Sciences is building AI systems with general physical ability, aiming to push the frontier of physical AI. They are seeking a Senior RL and Physical / Robotics Systems Engineer to develop environments and tools that allow agents to learn and operate in the real world, working across robotics, machine learning, and physical experimentation.

Machine LearningRobotics
check
H1B Sponsor Likelynote

Responsibilities

Build RL environments, simulation interfaces, and evaluation workflows for complex physical processes
Develop verifiers, safety checks, and automated evaluation tools for learning systems interacting with real or simulated hardware
Work across robotics, controls, simulation, and ML teams to integrate hardware intuition into learning-based systems
Prototype, test, and refine physical workflows, combining real hardware data with learned models
Own cross-stack engineering tasks spanning robotics, software, ML frameworks, and system-level integration

Qualification

RoboticsPhysical system modelingReinforcement Learning (RL)ControlsHigh-performance automationSimulation-based trainingInterdisciplinary collaborationHands-on engineering

Required

Strong background in robotics, physical system modeling, controls, or high-performance automation
Experience building RL environments, evaluators, or simulation-based training systems
Ability to work across the full stack of physical engineering, from prototypes to software abstractions
Comfort integrating ML models with real-world hardware and designing verification tools
High-agency engineer who thrives in interdisciplinary, hands-on environments

Benefits

Meaningful equity
Benefits

Company

Grafton Sciences

twittertwitter
company-logo
Building systems of general physical ability to enable superintelligence
dateFounded in 2024
location
Redwood City, California, USA
people-size11-50 employees
web-link
https://www.graftonsciences.com/

H1B Sponsorship

Grafton Sciences has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (2)

Funding

Current Stage
Early Stage
Company data provided by crunchbase