Persona AI Inc

AI Engineer – Robotics Data Preprocessing

Persona AI Inc
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16 hours ago
Houston, TX, USASenior

Responsibilities

  • Architect scalable ingestion pipelines for egocentric video, teleoperation sessions, sensor streams, and third-party datasets.
  • Design cross-modal validation and hidden-state inference systems for video, proprioception, force, haptic, and language data.
  • Orchestrate hand tracking, segmentation, depth estimation, 3D reconstruction, pose tracking, and kinematic retargeting modules.
  • Implement spatial, temporal, viewpoint, and sensor-noise augmentation for robotics trajectories and multimodal data.
  • Synchronize state and action representations across robots, sensors, coordinate frames, rotation conventions, parameterizations, and sampling rates.
  • Build dataset query, visualization, auditing, annotation-review, and failure-analysis tooling.
  • Create temporal segmentation, metadata and scene-graph extraction, embedding-based retrieval, and language annotation workflows.
  • Validate synthesized data through kinematic feasibility checks, physics replay, and motion-consistency filtering.

Requirements

  • M.S. or Ph.D. in Computer Science, Data Engineering, Machine Learning, Robotics, or a related field.
  • Deep expertise in Python and extensive experience with PyTorch custom dataloaders for multimodal datasets.
  • Experience processing force-torque sensor, load-cell, or tactile-array time-series data and aligning it with visual frames.
  • Mastery of video-processing pipelines using OpenCV, FFmpeg, or Decord, including terabyte-scale video I/O.
  • Working knowledge of 3D geometry, coordinate frames and transforms, rotation representations, camera intrinsics and extrinsics, forward and inverse kinematics, and URDF.
  • Proven ability to implement programmatic and generative augmentation for computer-vision and time-series data.
  • Experience with NVIDIA robotics software or datasets such as Open X-Embodiment, DROID, AgiBot World, or EgoDex is a bonus.
  • Familiarity with segmentation, monocular depth, hand and body pose estimation, 6-DoF object pose tracking, and point tracking is a bonus.
  • Familiarity with Ray or Apache Spark for distributed cluster computing is a bonus.
  • Background generating or using synthetic robotic data with Omniverse or MuJoCo is a bonus.
  • Experience integrating spatial-awareness or tactile-data representations into visual pipelines is a bonus.

Benefits

  • Full-time role located in Houston, Texas or Pensacola, Florida.
  • 99% employer-covered medical benefits.
  • Performance-based bonus and early-stage equity are offered.
  • Competitive PTO and a company-wide paid winter break from December 24 through January 2.
  • Access to advanced tools and opportunities to work on humanoid robotics technology.

Categories

Data EngineeringRobotics
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