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Principal Machine Learning Data Scientist, Gen AI

Xometry

Salary not specified
Oct 30, 2025
North Bethesda, MD, US
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Xometry is seeking to advance machine learning and generative AI capabilities to enhance its service offerings and improve its digital marketplace for manufacturers and buyers.

Requirements

  • Expertise in large-scale language and vision models (e.g., Transformers, GPT, VLMs).
  • Experience with multimodal data processing (e.g., combining text, image, and 3D data).
  • Proficient in Python, including key libraries such as PyTorch, TensorFlow, pandas, and numpy.
  • Strong background in probability, statistics, and optimization techniques relevant to generative modeling.
  • Familiarity with cloud computing resources and tools for model training and deployment (e.g., AWS SageMaker).
  • Familiar with software engineering principles, including version control, reproducibility, and continuous integration.
  • Experience with generative models, LLMs, or computer vision.

Responsibilities

  • Provide technical leadership to the Generative AI team, setting technical direction, defining best practices, and ensuring the team follows industry standards in AI and ML development.
  • Lead strategic planning and roadmap development for generative AI initiatives, identifying high-impact projects and aligning them with Xometry's business objectives.
  • Develop and deploy generative AI models and large language models (LLMs) for multimodal document processing, focusing on extracting structured data from technical drawings, purchasing orders, and other complex documents.
  • Lead the exploration and development of innovative text and image-based data processing solutions, including training and fine-tuning generative and language models.
  • Design and implement efficient workflows for data preparation, cleaning, and augmentation to support the training of generative AI models.
  • Utilize cloud platforms (e.g., Amazon Web Services) for large-scale data processing, model training, and deployment.
  • Continuously experiment and iterate on model performance, tuning architectures and parameters to improve accuracy and efficiency in a fast-paced, agile environment.

Other

  • A bachelor's degree is required, but an advanced degree (M.S. or PhD) in computer science, machine learning, AI, or a related field is highly preferred.
  • 7+ years of experience in data science and machine learning, focusing on generative models, LLMs, or computer vision.
  • Experience in the manufacturing, supply chain, or similar industries is a plus.
  • Must be authorized to work in the U.S.
  • Xometry participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S. after a job offer is accepted