# ML Engineer at Mach9

- Company: Mach9
- What the company does: Backed by Y Combinator.
- Company website: https://www.mach9.ai/
- Type: Startups (AI role)
- Level: Mid level
- Location: San Francisco
- Work setup: On-site
- Pay: $180K to $300K base salary per year (USD)
- Posted: 2026-06-03
- Apply by: 2026-10-08
- Apply: https://jobs.ashbyhq.com/mach9/51061973-9726-4e8e-bba4-4bfa9e3ef004
- Page: https://www.1752.vc/careers/jobs/mach9-ml-engineer/

## About the role

At Mach9, ML Engineers build the perception models at the core of our AI-enabled CAD system. We build models to extract 3D object and line features from dense LiDAR point clouds and imagery. Our unique data advantage allows us to develop and train cutting edge 3D scene understanding models that serve real surveyors and engineers in the field.

## What they're looking for

- Master's or PhD in Machine Learning, Computer Vision, Computer Science, or a related field, or equivalent industry experience
- Strong foundation in computer vision and deep learning, with hands-on experience training models for segmentation, detection, or 3D understanding
- Experience taking a ML model from research/prototype to production, not just publishing or benchmarking
- Working knowledge of geometric concepts relevant to 3D perception like coordinate systems and 3D transforms
- Strong communication skills and the ability to collaborate with researchers, other engineers and product stakeholders
- Proficient with Python and a production-quality ML library like PyTorch, JAX, or TensorFlow

Tags: Engineering