Sr AI/ML Engineer (LATAM Remote)

Location: Remote, Guadalajara, Mexico

Department: Engineering

Location Type: REMOTE

Employment Type: FULL_TIME

Overview

Technical Challenge

Responsibilities

• Lead end-to-end machine learning initiatives—from problem framing and data exploration through model development, evaluation, and iterative improvement—focused on NLP-heavy applications.
• Develop and maintain Python-based ML pipelines and experimentation workflows to support rapid iteration.
• Build and integrate Generative AI solutions using modern AI frameworks (e.g., LangChain, CrewAI), ensuring solutions are testable and maintainable.
• Define evaluation criteria and run structured model/LLM evaluation using appropriate frameworks and metrics.
• Use Databricks and cloud provider services to work with data and scale experimentation and training workflows.

Required Skills

• Strong applied experience in data science and machine learning, including developing, evaluating, and iterating on production-oriented models.
• Demonstrated ability to build AI/ML solutions using Python.
• Hands-on experience with modern AI application frameworks such as LangChain or CrewAI.
• Practical experience working with Generative AI techniques and patterns in real-world applications.
• Experience working with graph based solutions (e.g. Neo4j) to design and implement ontologies and context graphs for AI agents.
• Understanding of agentic harnesses development including memory management and dynamic context compression techniques.
• Experience developing and improving NLP-focused machine learning solutions.
• Ability to work effectively in a Databricks-based environment for model development and experimentation.

Preferred Skills

• Experience with Apache Spark.
• Experience with LLM evaluation frameworks such as LangSmith.

UPLabs Summary