Senior AI Engineer: LLMs, Agents & RAG Pipelines

ITJ; Mexico; On-site; PHP 6,123,699 - 11,022,658; Full time

Job summary

ITJ, a binational US-Mexican company, builds AI-enabled software centers in Latin America, with a focus on BioMedTech. We are seeking a Sr AI Engineer to lead AI/ML initiatives, building AI agents, chatflows, and automation workflows using LLM tooling.

You will work with OpenAI APIs, LangChain, and vector databases, design robust interfaces, and implement end-to-end AI solutions in cross-border collaboration with our US and Mexican teams.

Qualifications

• Bachelor’s degree in Computer Science, Computer Engineering, or related field.
• At least 4 years of experience in software or AI/ML engineering.
• Hands-on experience building AI/LLM-based applications.
• Experience with AI agents, chatflows, or automation workflows.
• Experience with RAG pipelines and vector databases.

Responsibilities

• Lead AI/ML initiatives and build AI agents, chatflows, and automation workflows.
• Design, implement, and test AI-powered applications using LLM tooling.
• Collaborate with cross-functional teams across borders to deliver AI solutions.

Skills

AI/ML engineering

AI agents

Prompt engineering

LLM tooling

API design

Git/GitHub

Docker

React

Education

Bachelor's degree in Computer Science/Computer Engineering

Tools

OpenAI APIs

LangChain/LangGraph

Flowise

Docker

REST APIs

GitHub

Job description

ITJ, a binational US-Mexican company, builds AI-enabled software centers in Latin America, with a focus on BioMedTech. We are seeking a Sr AI Engineer to lead AI/ML initiatives, building AI agents, chatflows, and automation workflows using LLM tooling.

You will work with OpenAI APIs, LangChain, and vector databases, design robust interfaces, and implement end-to-end AI solutions in cross-border collaboration with our US and Mexican teams.