Unlock Full Resume Report

This position is no longer accepting applications

Positions open for more than 30 days are automatically closed and marked as expired

Don't let one closed door slow you down, here's your next move:

June 24, 2026

Principal Engineer Motion Planning

Senior • Remote

Description

Motional is seeking a technical expert for its Planning team to define motion planning and control systems for secure, effective, and comfortable fleet operation in complex environments. This role requires expertise in cutting-edge research, advanced algorithm development, and robust software building to generate safe, comfortable, and intuitive routes and motions. The position focuses on contributing to production-ready autonomous vehicles through innovative and scalable planning solutions.

Role Responsibilities

  • Lead the research and development of novel algorithms and sub-systems for motion planning in autonomous driving, expanding the Operational Design Domain, including advanced search-based and geometry-based methods and probabilistic decision-making under uncertainty.
  • Lead cross-functional projects to define new or upgrade existing interfaces to solve problems.
  • Monitor overall system performance, identify improvement areas, and develop technical strategies to address deficiencies.
  • Guide cross-functional teams to deliver comprehensive solutions beyond the planning system scope.
  • Architect and integrate complex combinations of motion planning and prediction algorithms for real-world deployment.
  • Design and build a robust, scalable, high-performance codebase enabling rapid prototyping and rigorous evaluation.
  • Collaborate with perception and prediction components upstream and trajectory optimization, tracking, and control components downstream to ensure end-to-end system performance.
  • Promote strong software engineering practices and mentor junior and senior engineers.

Requirements

  • PhD preferred in Robotics, Computer Science, Computer Engineering, Mechanical Engineering, or related field; or Master’s degree with 7+ years of robotics experience.
  • 10+ years of research experience in robotics or motion planning with a track record of state-of-the-art contributions.
  • 5+ years of C++ software development focused on high-performance and reliable systems.
  • Experience leading complex features from problem formulation through deployment in production environments.

Preferred Skills

  • Experience with probabilistic models such as Gaussian Mixture Models, Hidden Markov Models, and Particle Filters.
  • Experience with machine learning techniques including Bayesian modeling and inference for decision-making under uncertainty.
  • Experience with Bazel build framework.

Compensation and Benefits

  • Salary range: $240,000–$330,000 USD (base salary).
  • Eligibility for additional compensation such as bonus or company equity.
  • Benefits may include medical, dental, vision, 401k with company match, health savings accounts, life insurance, pet insurance, and more.