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PlusAI Verified
Automotive, Autonomous Driving, Artificial Intelligence, Logistics Technology

Senior/Staff Machine Learning Engineer (Reinforcement Learning), Motion Planning

Santa Clara, CAHybridFull TimeStaffPosted 2 months agoVisa sponsorship available

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Required skills

  • Reinforcement Learning
  • Machine Learning
  • C++
  • Python
  • PyTorch
  • Robotics
  • Computer Engineering
  • Software Engineering

Nice to have

  • GPUDrive
  • PufferDrive
  • self-play reinforcement learning
  • sim-to-real
  • autonomous driving
  • learned behavior planning

Role summary

PlusAI is seeking a Senior/Staff Machine Learning Engineer specializing in Reinforcement Learning for its autonomous truck division. This role involves designing, developing, and deploying learned behavior planning models using RL, behavior cloning, and imitation learning. You will own the end-to-end RL pipeline, contribute to RL infrastructure for large-scale distributed training, and analyze model performance. The position requires experience in C++, Python, PyTorch, and reinforcement learning, with an MS or PhD in a related field. Preferred qualifications include experience with high-throughput driving simulators, self-play RL, and sim-to-real applications in robotics or autonomous driving.

PlusAI is a Physical AI company pioneering AI-based virtual driver software for factory-built autonomous trucks. Headquartered in Silicon Valley with operations in the United States and Europe, Plus was named by Fast Company as one of the World’s Most Innovative Companies. Partners including TRATON GROUP’s Scania, MAN, and International brands, Hyundai Motor Company, Iveco Group, Bosch, and DSV are working with Plus to accelerate the deployment of next-generation autonomous trucks. If you’re ready to make a huge impact and drive the future of autonomy, Plus is looking for talented individuals to join its fast-growing teams.

Responsibilities

  • Design, develop, and deploy learned behavior planning models using approaches such as reinforcement learning, behavior cloning, and imitation learning
  • Own end-to-end Reinforcement Learning pipeline from environment construction, training, and modeling.
  • Contribute to Reinforcement Learning Infrastructure to facilitate large-scale distributed training
  • Track model training, analyze model performance, identify failure modes to improve generalization across driving scenarios
  • Collaborate with simulation and planning teams to deploy learned behavior planning models to driving pipelines
  • Required skills

  • MS or PhD in Computer/Software Engineering, Robotics, Machine Learning or related field.
  • Experience developing production code in C/C++ and Python
  • Experience with machine learning frameworks such as PyTorch
  • Experience with reinforcement learning
  • Strong oral and written communication skills.
  • Preferred skills

  • Experience with high-throughput batched driving simulators such as GPUDrive and PufferDrive
  • Experience with self-play reinforcement learning
  • Experience with sim-to-real in the context of robotics / autonomous driving
  • Prior experience in learned behavior planning / prediction for autonomous vehicles
  • Your opportunities joining PlusAIWork, learn and grow in a highly future-oriented, innovative and dynamic field.Wide range of opportunities for personal and professional development.Catered free lunch, unlimited snacks and beverages.Highly competitive salary and benefits package, including 401(k) plan.
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