1x
AI Researcher - Perception
San Carlos, CA. Posted 2 months ago
The role
You will own perception for NEO from first prototype to fleet-wide deployment. You will build vision systems to measure robot geometry, recover human and object pose, and reconstruct terrain and scenes.
What you will do
- Recover robot geometry from camera data for controls and learned policies.
- Deliver depth and scene reconstruction for locomotion and manipulation.
- Ship human and object pose estimation models.
- Drive time synchronization and fusion across cameras and inertial sensors.
- Own intrinsic and extrinsic camera calibration for production and field use.
- Establish datasets and metrics to evaluate perception changes on robot behavior.
Required qualifications
- Proven track record of shipping perception systems that run on physical hardware in the real world.
- Demonstrated ability to train, evaluate, and deploy deep learning models for detection, depth, or pose estimation in PyTorch.
- Deep experience with geometric computer vision, camera-based kinematic calibration, and camera calibration including intrinsics and extrinsics.
- Experience owning a capability end to end, from problem definition through deployment and iteration on real failures.
- Strong Python and modern C++ in large shared codebases, with solid testing and code review practices.
- 5+ years of relevant industry experience, or an advanced degree plus equivalent hands-on experience.
Nice to have
- Experience with visual-inertial odometry or SLAM, including multi-sensor time synchronization and fusion
- Familiarity with robot kinematics and frame transforms, and how calibration error shows up in manipulation and locomotion
- Experience building and adapting segmentation and classification models, including fine-tuning open-vocabulary or foundation backbones for a specific domain
- Experience reconstructing scenes and terrain from video using differentiable rendering, neural rendering, or Gaussian splatting
- Exposure to automating calibration and validation in manufacturing, or to building field diagnostic tools for deployed hardware
- Familiarity with sensing beyond RGB such as radar, thermal, or near-infrared
Benefits
- Comprehensive medical, dental, and vision coverage
- Generous paid time off, company holidays, and parental leave
- 401(k) plan with company match (100% on the first 3% of contributions, 50% on the next 2%)
- Flexible Spending Accounts (FSA) and Health Savings Accounts (HSA) options
- Commuter benefits (transit and parking)
- Short-term and long-term disability, and life insurance
- Employee Assistance Program (EAP) for mental health, financial, and personal support
- Onsite snacks and catered lunches
About the company
1x is building humanoid robots that work in homes to do chores and handle tasks. Their flagship robot is NEO, a home robot designed to move, learn, and operate in the real world alongside people.