Code Four

Modernizing the police workflow.

Founding Applied ML Engineer

$130K - $250K0.50% - 1.50%San Francisco, CA, US / Remote
Job type
Full-time
Role
Engineering, Machine learning
Experience
Any (new grads ok)
Visa
Will sponsor
Skills
Torch/PyTorch, Python, OpenCV, TensorFlow, Machine Learning, Natural Language Processing, Computer Vision
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Dylan Nguyen
Dylan Nguyen
Founder

About the role

In this role, you'll:

• Develop and optimize computer vision models for object detection, tracking, and scene understanding

• Implement vision-language models to generate contextual descriptions of video content

• Build and improve ASR systems for transcribing body camera audio

• Work with massive datasets while ensuring privacy and security

• Deploy models at scale with low latency requirements

About the interview

  1. Initial conversation with our team
  2. Technical interview
  3. Take home assignment
  4. Team fit interview
  5. Reference checks and offer

About Code Four

Code Four is an AI‑first public‑safety startup that transforms hours of vision footage (think bodycams, security cameras, LPRs) into context in seconds, giving municipal, county, state and federal agencies back thousands of administrative hours.

Code Four
Founded:2025
Batch:X25
Team Size:3
Status:
Active
Location:San Francisco
Founders
George Cheng
George Cheng
Founder
Dylan Nguyen
Dylan Nguyen
Founder