Plus.ai

Senior/Staff Machine Learning Engineer, Motion Planning

Plus.ai$130K — $220K *
Transportation
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • BS, MS, or PhD in Computer Science, Robotics, Machine Learning, or a related field.
  • 4+ years of experience in machine learning systems for robotics or autonomous driving.
  • Strong Python skills and experience with deep learning frameworks like PyTorch.
  • Solid understanding of deep learning architectures, including sequence modeling and transformers.
  • Experience with dataset design, validation methodologies, and metric-driven evaluation.
  • Strong software engineering skills in production-quality software development.
  • Excellent debugging and analytical skills for complex problems across datasets and models.

Responsibilities

  • Develop advanced machine learning models for autonomous vehicle planning using various data sources.
  • Design model architectures for trajectory generation and decision-making focusing on accuracy and efficiency.
  • Own the complete machine learning lifecycle from data handling to deployment and monitoring.
  • Establish evaluation methodologies to assess planning quality and safety.
  • Analyze model behaviors and improve performance through in-depth error analysis.
  • Collaborate with various engineering teams for deploying machine learning solutions into production.
  • Create validation strategies to ensure safety and compliance of generated trajectories.

Benefits

  • Opportunities for personal and professional development.
  • Free catered lunches and unlimited snacks and beverages.
  • Highly competitive salary and benefits package, including a 401(k) plan.
Full Job Description


We're looking for a machine learning engineer to train and deploy the latest generation of ML-based planning algorithms on the extensive data we collect every day across our autonomous trucking fleet.

Responsibilities

  • Develop state-of-the-art machine learning models for autonomous vehicle planning using rich map, perception, routing, and contextual sensor data.
  • Design and implement model architectures for trajectory generation, behavior planning, and decision making that balance accuracy, robustness, interpretability, and runtime efficiency.
  • Own the end-to-end machine learning lifecycle, including data curation, feature engineering, experimentation, training, evaluation, deployment, monitoring, and continuous improvement.
  • Design rigorous offline evaluation methodologies, validation pipelines, and metrics to measure planning quality, safety, robustness, and generalization.
  • Analyze model behavior, investigate failure cases, and improve performance through systematic error analysis and targeted experimentation.
  • Collaborate closely with runtime, perception, prediction, mapping, and systems teams to deploy scalable machine learning solutions into production.
  • Design validation strategies and rule-based guardrails to ensure generated trajectories are feasible, safe, and compliant with traffic rules.
  • Stay current with advances in machine learning, robotics, and autonomous driving, translating research innovations into production systems.
  • Ensure technical work complies with the company's Quality Management System (QMS), customer requirements, regulatory standards, and internal engineering processes.


Required Skills

  • BS, MS, or PhD in Computer Science, Robotics, Machine Learning, or a related field.
  • 4+ years of experience developing machine learning systems for robotics, autonomous driving, or other real-time decision-making systems.
  • Strong Python programming skills and experience with modern deep learning frameworks such as PyTorch.
  • Strong understanding of deep learning, sequence modeling, transformers, diffusion models, or other modern ML architectures.
  • Experience designing datasets, experiments, validation methodologies, and metric-driven model evaluation.
  • Strong software engineering skills with experience developing and maintaining production-quality software.
  • Excellent debugging and analytical problem-solving skills, with the ability to investigate complex issues across datasets, model behavior, and production systems.
  • Experience analyzing edge cases, tracing failures to their root cause, and improving model robustness through systematic experimentation.
  • Experience designing validation methodologies, automated testing, and monitoring to ensure correctness, safety, and production reliability.
  • Strong ownership mindset with the ability to drive problems from investigation through implementation, validation, and deployment.
  • Excellent communication skills and experience collaborating across cross-functional engineering teams.


Preferred Skills

  • Experience with planning, prediction, motion forecasting, or trajectory generation.
  • Experience deploying machine learning models into production environments.
  • Working knowledge of modern C++ and production software development.
  • Experience with TensorRT, ONNX Runtime, CUDA, or ML inference optimization.
  • Experience with large-scale distributed training or cloud-based ML infrastructure.
  • Publications or open-source contributions in machine learning, robotics, or autonomous driving.


Bonus Qualifications
Candidates who stand out typically have one or more of the following:
  • Deep expertise in autonomous vehicle planning or motion prediction.
  • Experience developing production ML systems for safety-critical applications.
  • Experience leading technical direction for large ML projects.
  • Strong intuition for balancing model quality, robustness, latency, and deployment constraints.
  • Demonstrated ability to solve ambiguous, cross-functional engineering problems involving machine learning, software systems, and autonomous driving.


$130,000 - $220,000 a year

Your opportunities joining PlusAI

Work, 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.

About Plus.ai

Land O'Lakes, Inc. is an American member-owned agricultural cooperative based in the Minneapolis-St. Paul suburb of Arden Hills, Minnesota, United States, focusing on the dairy industry. The cooperative has 1,959 direct producer-members, 751 member-cooperatives, and about 9,000 employees who process and distribute products for about 300,000 agricultural producers, handling 12 billion pounds of milk annually. It is ranked third on the National Cooperative Bank Co-op 100 list of mutuals and cooperatives. The co-op is one of the largest producers of butter and cheese in the United States through its dairy foods business; serves producers, animal owners and their families through more than 4,700 local cooperatives, independent dealers and other large retailers through its Purina Animal Nutrition business; and delivers seed, crop protection products, agricultural services and agronomic insights to 1,300 locally owned and operated cooperative and independent agricultural retailers and their grower customers through its WinField United business.
Learn more about Plus.ai

Similar Jobs

More Transportation Jobs

Find similar Senior/Staff Machine Learning Engineer, Motion Planning jobs: