Motional

Principal Machine Learning Engineer, Data Mining

Motional
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10 days ago
Remote, United States +2 moreStaff+
H1B Sponsor

Base Salary

$240k - $330k/yr

Responsibilities

  • Define the multi-year machine learning roadmap for the Omnitag multimodal data-mining platform.
  • Own ML data pipelines and the active-learning loop, including teacher-model alignment, student-model distillation, and automated curation.
  • Design and implement systems for applying billion-parameter models to autonomous-vehicle logs at massive scale.
  • Optimize parameter-efficient fine-tuning, inference latency, retrieval, reasoning workflows, system reliability, and cloud footprint.
  • Lead cross-functional initiatives across Data Mining, Autonomy, and Infrastructure, including phased rollouts and migrations.
  • Coach and directly guide a pod of up to three engineers while improving developer productivity and engineering practices.

Requirements

  • Bachelor’s degree in Computer Science, Machine Learning, or a related field, or equivalent professional experience.
  • 12+ years of hands-on machine learning engineering experience delivering enterprise-scale ML systems end to end.
  • Deep experience training large-scale models, including distributed multi-node GPU training, data curation, evaluation, and debugging.
  • Generalist ML expertise spanning large-scale model training, hardware-optimized deployment, and production ML orchestration in AWS, GCP, or Azure.
  • Experience owning technical roadmaps, making tradeoffs among impact, quality, engineering time, and compute cost, and solving highly complex technical problems.
  • Experience leading cross-team initiatives, coordinating rollouts or migrations, and mentoring engineers.
  • Strong oral and written communication skills with the ability to explain complex technical problems and gain organizational alignment.
  • Preferred: MS or PhD, autonomous driving or robotics experience, multimodal foundation-model or embodied-AI experience, and experience with pretraining, post-training, SFT, RLHF, model compression, retrieval, or RL reasoning systems.
  • Preferred: experience with model serving using TF Serving, Triton, or TorchServe; MLOps platforms; agentic pipelines; LLM-driven tool-use workflows; or influential publications, patents, or open-source contributions.
  • Preferred: experience as a Tech Lead Manager or people manager coaching and growing teams of two to three engineers.

Benefits

  • Medical, dental, and vision insurance.
  • 401(k) with company match.
  • Health savings accounts, life insurance, and pet insurance.
  • Additional benefits and compensation details may be provided by the recruiter; the role may also include bonus or company equity.
Motional

About Motional

501-1,000 employees

Motional is an autonomous vehicle technology company on a mission to make driverless vehicles a safe, reliable, and accessible reality. The company formed in 2020 and is majority-owned by Hyundai Motor Group, one of the world’s largest vehicle manufacturers. Motional has extensive experience in commercial robotaxi operations, with service currently available on the Uber network in Las Vegas and plans for driverless operations by the end of 2026. Headquartered in Boston, Motional has operations in the U.S. and Singapore. To explore our current openings, please visit our careers page at motional.com/careers. Please be alert for job recruitment scams, including fraudulent job postings, offers, and communications by individuals or entities purporting to be affiliated with Motional. All of our third party job postings link back to our motional.com/careers page. Need assistance? If you have questions or want to report suspicious activity, send us a direct message - we’re here to help.

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