Natalia Ospina

S

Senior ML Engineer, Cemex - CUDA · Python · feature stores

Cemex
Mexico City, Mexico · CST (UTC-6)
3+ years experience
Unicamp
English, Spanish
Open to work
Messaging unavailable

Overview

I've spent 3 years on ML infrastructure - first at Uber, now at Cemex. Moved 68% of ML platform traffic off a legacy monolith without a customer-facing incident. Previously at Uber. Home cook with strong opinions about biryani.

Good reasons to reach out
  • Roles in recommendation systems
  • Speaking or podcast invitations
Please don't message about
  • Survey or panel invitations
  • Agency or outsourcing pitches

Usually replies within a day

Skills
PyTorchRaymodel servingCUDAPythonKubeflowfeature stores
Open to workLooking for a role
closes in 3 months

Next role: ML Engineer in food delivery, Mexico City or hybrid

Target roles
ML Engineer
Level
Senior
Industries
Fintech, Developer tools
Work mode
Remote
Available
90 days notice
Work authorization
Authorized to work in Mexico
What I'm looking for
Scope to lead recommendation systems work, with a manager who gives direct feedback.
Not interested in
Night shifts

3 years in ML infrastructure. Strongest at CUDA and PyTorch. Can start in about six weeks.

Mexico City, Mexicopythonmodel servingcuda
Open

Experience

  1. Senior ML Engineer
    Aug 2025 - Present
    Cemex · 1 yr 2 mo · Full-time · Mexico City, Mexico
    • Taught SQL to 47 non-analysts.
    • Replaced 76 hand-built dashboards with one metrics layer people trust.
  2. ML Engineer
    Oct 2023 - Aug 2025
    Uber · 1 yr 10 mo · Full-time · Mexico City, Mexico
    • Shipped a ranking change that increased conversion 3.6%.

References

No references yet.

Education

  1. Unicamp
    Bacharelado, Computer Engineering
    2019 - 2023

Details

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