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EX Squared LATAM

Machine Learning Engineer

EX Squared LATAM

Machine Learning Engineer developing advanced ML and GenAI solutions for global clients at EX Squared LATAM. Working in a collaborative and fast-paced environment focusing on scalable ML infrastructure and evaluation frameworks.

Posted 4/8/2026full-timeRemote • 🇧🇷 BrazilMid-LevelSeniorWebsite

Tech Stack

Tools & technologies
AWSAzureCloudGoogle Cloud PlatformPython

About the role

Key responsibilities & impact
  • Design and implement scalable ML infrastructure to support model development and deployment
  • Develop and maintain evaluation frameworks for Large Language Models (LLMs), including RAG-based systems
  • Evaluate model performance using tools such as RAGAS, DeepEval, or similar frameworks
  • Contribute to the development of GenAI and Agentic AI solutions
  • Build and enhance monitoring systems for ML models in production environments
  • Collaborate with cross-functional teams including data scientists, engineers, and product stakeholders
  • Apply best practices in model versioning, testing, and deployment pipelines
  • Optimize performance, scalability, and cost efficiency in cloud environments

Requirements

What you’ll need
  • 5+ years of strong experience with Python for machine learning and backend development
  • Hands-on experience with ML infrastructure and model deployment pipelines
  • Experience evaluating LLMs using frameworks such as RAGAS, DeepEval, or similar
  • Solid understanding of GenAI concepts, including LLMs and Agentic AI systems
  • Experience working with Retrieval-Augmented Generation (RAG) architectures
  • Proficiency in cloud platforms such as AWS, GCP, or Azure
  • Familiarity with monitoring and observability tools for ML systems
  • Ability to work independently in a remote, distributed environment
  • Advanced English level

Benefits

Comp & perks
  • Competitive compensation in USD
  • 100% remote work in LATAM
  • Access to continuous learning and development programs
  • A collaborative and multicultural work environment
  • Opportunities to work on cutting-edge technologies and global projects

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
Pythonmachine learningmodel deploymentevaluation frameworksLarge Language ModelsRAG-based systemsmodel versioningtestingcloud environmentsRetrieval-Augmented Generation
Soft Skills
collaborationindependencecommunication