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ML Engineer, Product

Mach9· Engineering
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San Francisco, CA$180k - $300kFull-timePosted 2w ago

About the role

ML Engineer role at Mach9, a YC-backed AI CAD startup, focusing on perception models for 3D feature extraction from LiDAR and imagery to power an AI-enabled CAD system for civil engineering. Product-focused role with end-to-end feature shipping and close collaboration with customers.

Responsibilities

  • Ship new extraction features end to end: scoping with product and customer-facing teams, data and labeling strategy, model selection or fine-tuning, evaluation, and integration into Digital Surveyor.
  • Build on existing model families and open-source tooling first (vision foundation models, VLMs, point-cloud backbones, classical geometry), and know what's out there and what each is good for.
  • Adapt production models to new object classes, regions, and sensor types as customers bring them.
  • Build evaluation pipelines that measure improvements and regression alike.
  • Iterate on feature extraction pipelines according to customer feedback and metrics changes.

Qualifications

  • BS or MS in Computer Science, EE, Robotics, or a related field, or equivalent experience.
  • Strong coding abilities (preferably Python + PyTorch), and comfortable working with a large codebase.
  • Hands-on experience training or fine-tuning a vision model (segmentation, detection, or 3D) through work, internships, or projects.
  • Working knowledge of geometry for 3D perception: coordinate systems, transforms, projecting between images and point clouds.
  • Curiosity and speed: you pick up new frameworks and papers quickly and can explain what you learned to teammates.
  • Clear communicator with engineers, product, and the surveyors who use what you build.
  • Fluent with AI coding assistants.

Skills

Required:PythonPyTorchVision model training/fine-tuning3D geometry and point cloudsCommunicationAI tooling and coding assistants

Benefits

  • (Not explicitly listed in the provided description)
Last updated Oct 21, 2026. Interested? Apply on the company site.
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About Mach9

The Fastest Tool for Automating Geospatial Production

Mach9 is at the forefront of leveraging advanced machine learning and computer vision techniques to transform geospatial data into actionable insights for urban development and infrastructure management. Our cutting-edge technology automates the detection and analysis of key urban features, aiding in the planning and maintenance of transportation networks.

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