Postdoctoral Scholar - Saf Lab, Compass

Amazon Amazon · Big Tech · Pasadena, CA · Applied Science

Research role focused on developing and validating safe autonomy for highly dynamic robots, integrating control barrier functions (CBFs) with perception and learning, and deploying methods on physical robotic hardware. The work involves pushing the frontiers of safety theory, developing simulation and evaluation pipelines, and enabling robots to operate safely around humans.

What you'd actually do

  1. Push forward the fundamental science of safe autonomy. This can be from a variety of perspectives: theoretic contributions, integration with learning, or synthesis from perception. Especially valuable are methods that bridge these different domains.
  2. Develop the simulation and evaluation pipelines needed to run complex and large-scale validation of methods developed in high fidelity simulation environments.
  3. Develop sim-to-real transfer pipelines that enable the deployment of simulation-based methods (controllers, policies) on hardware.
  4. Deploy the methods developed on hardware, with a focus on dynamically stable robots. Validate the underlying science developed in practice and identify gaps between the science and practice to drive innovation in research.
  5. Publish research at top-tier robotics, control and ML venues and contribute to Amazon's scientific reputation in advanced robotics

Skills

Required

  • PhD in Computer Science, Robotics, Control, Mechanical Engineer, Electrical Engineering, or a related field with a focus on control, learning, and/or robotics.
  • Deep understanding of safety-critical control, including control barrier functions and safety filters.
  • Proficiency in C++ and Python with experience implementing control algorithms and/or learning policies
  • Experience with physics simulators for robotics (e.g., Isaac Gym/Sim, MuJoCo, PyBullet)
  • Experience validating on physical robotic hardware (not simulation-only)

Nice to have

  • Understanding of locomotion, reduced order models, layered control architectures, nonlinear control, reachability methods, and whole-body control
  • Knowledge of learning-based approaches to robotics (e.g., reinforcement learning, diffusion, VLAs, VLMs, world models.)
  • Exposure to learning-based approaches for CBF synthesis (e.g., neural CBFs, data-driven barrier functions) and the integration of CBFs into learning (e.g., CBF-RL)
  • Understanding of control systems engineering, with a specific focus on layered architecture used in robotic systems (high level planning, mid-level trajectory generation and low-level feedback control)
  • Experience with perception on robotic systems (e.g., depth camera and LiDAR based sensing modalities, sensor fusion, semantic tagging).
  • Familiarity with Hamilton-Jacobi reachability analysis and its relationship to CBF-based approaches
  • Knowledge of safety-constrained RL (e.g., constrained MDPs, Lagrangian methods, shielding, CBF-based policy filtering)
  • Experience with model-based control (MPC, whole-body QP controllers, operational space control) and/or simulation-based predictive control (MPPI)
  • Experience with hierarchical RL, skill composition, distillation, and multi-task policy architectures for locomotion
  • Familiarity with real-time deployment constraints (latency budgets, onboard compute limitations, control-loop frequencies)
  • Experience building or contributing to large-scale RL training infrastructure (distributed training, GPU clusters)
  • Strong communication skills and ability to work across disciplinary boundaries (ML, controls, mechanical engineering)

What the JD emphasized

  • Track record of publications at top-tier venues in control and robotics

Other signals

  • safe autonomy
  • control barrier functions
  • reinforcement learning
  • sim-to-real transfer
  • robotic hardware deployment