[Remote] Principal Engineer Motion Planning

Note: The job is a remote job and is open to candidates in USA. Motional is a driverless technology company making autonomous vehicles a safe, reliable, and accessible reality. They are 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. Responsibilities • Lead the research and development of novel algorithms and sub-systems for motion planning in autonomous driving, thereby expanding the Operational Design Domain. This includes, but is not limited to, advanced search-based and sophisticated geometry-based methods, as well as decision-making under uncertainty with a strong emphasis on probabilistic approaches • Lead cross-functional projects to define new or upgrade existing interfaces to solve problems • Monitor overall system performance to identify areas for improvement and develop technical strategies to address deficiencies • Guide cross-functional project teams to provide comprehensive solutions and demonstrate the ability to think beyond the confines of the planning system • Architect and integrate complex combinations of motion planning and prediction algorithms, driving their evaluation and refinement for real-world deployment • Design and build a robust, scalable, and high-performance codebase that facilitates rapid exploration, prototyping, and rigorous evaluation of innovative motion planning approaches and algorithms • Drive technical collaboration and interface seamlessly with perception and prediction components upstream and trajectory optimization, tracking and control components downstream, ensuring end-to-end system performance • Leverage your deep software development and research expertise to teach others better software practices and principles, fostering a culture of technical excellence • Guide and mentor junior and senior team members, cultivating a culture of product-focused engineering, rigorous research, and advanced development Skills • PhD preferred in Robotics, Computer Science, Computer Engineering, Mechanical Engineering, or a related field; or a Master's degree with 7+ years of experience in the robotics (preferably AV industry) • 10+ years of research experience in robotics / motion planning, with a proven track record of contributing to state-of-the-art solutions and leading significant projects • 5+ years of C++ software development, with an emphasis on developing high-performance and reliable systems • Past experience owning and leading technical development on complex features from problem formulation through research, implementation, and deployment in a production environment, demonstrating significant impact • Thirst for knowledge, continuous innovation, and a drive to push the boundaries of autonomous driving technology, acting as a technical thought leader • Experience with probabilistic models, including but not limited to Gaussian mixture models, Hidden Markov Models, and Particle Filters • Experience with machine learning techniques (such as Bayesian modeling and inference techniques) for decision making under uncertainty • Experience with the Bazel build framework Benefits • Medical • Dental • Vision • 401k with a company match • Health saving accounts • Life insurance • Pet insurance • And more Company Overview • Motional offers an autonomous driving platform for robotaxi providers, fleet operators, and automotive manufacturers. It was founded in 2020, and is headquartered in Boston, Massachusetts, USA, with a workforce of 1001-5000 employees. Its website is Company H1B Sponsorship • Motional has a track record of offering H1B sponsorships, with 56 in 2025, 111 in 2024, 57 in 2023, 110 in 2022, 100 in 2021, 7 in 2020. Please note that this does not guarantee sponsorship for this specific role. Apply tot his job