Machine Learning Engineer Senior – Recommendation Systems
Mutt DataArgentina
Posted May 20, 2026
Full Time
About the Company
Mutt Data is a technology company specializing in automating intelligence at scale for digital native startups and enterprises through custom machine learning and AI systems. With over 200 successful projects across various sectors including Mercado Libre, Coca-Cola FEMSA Mexico, and ClassDojo, Mutt Data offers comprehensive services such as data science, deep learning, and consulting. As AWS Advanced Consulting Partners and the only company in the SOLA region with AWS Advertising and Marketing Technologies Competency, Mutt Data is dedicated to guiding businesses towards an AI-driven future.
Job Description
Join Our Data Products and Machine Learning Development Remote Startup! Muttdata is a dynamic startup committed to crafting innovative systems using cutting-edge Big Data and Machine Learning technologies.
Requirements
- Design, build, and maintain production recommendation systems at consumer scale.
- Develop ranking and retrieval models to improve personalization and user experience.
- Own ML pipelines end-to-end, from feature engineering and training to deployment and monitoring.
- Collaborate with client stakeholders and engineering teams to deliver scalable ML solutions.
- Analyze large-scale user behavior data and run A/B tests to optimize recommendation performance.
- Improve reliability, scalability, and latency of production ML systems on AWS/GCP/Azure.
Benefits
- Remote-first culture
- AWS, DBT, Google Cloud, Azure & Databricks certifications fully covered
- In-Company English Lessons
- Birthday off + an extra vacation week
- Referral bonuses
- Maslow: Monthly credits to spend in our benefits marketplace
- Annual Mutters' Trip
