Senior AI Engineer: Build Production‑Grade AI & LLM Solutions

Xtillion; San Juan (PR); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Medical, dental and vision coverage

Paid time off

401(k) plan

Job summary

Xtillion is hiring an AI Engineer in San Juan, Puerto Rico, for building and deploying intelligent systems that address real business challenges. The role demands a strong mix of software engineering and AI skills, focusing on LLM-powered applications and data-driven automation.

The ideal candidate holds a relevant Bachelor’s degree and has over 4 years of experience in software engineering or data science. Xtillion offers competitive salaries and a comprehensive benefits program for full-time employees.

Qualifications

• 4+ years of relevant professional experience in software engineering or data science.
• Experience building AI-enabled applications and production systems.
• Strong written and verbal communication skills in English.

Responsibilities

• Design, build, and deploy AI-enabled applications and workflows.
• Develop and maintain APIs and backend services for AI systems.
• Contribute to deployment workflows in cloud environments.

Skills

AI-enabled application development

Software engineering

Data science

Machine learning

SQL

Cloud environments

Version control

Education

Bachelor’s degree in Computer Science or related field

Tools

FastAPI

Node.js

PyTorch

TensorFlow

Docker

Kubernetes

Job description

Xtillion is hiring an AI Engineer in San Juan, Puerto Rico, for building and deploying intelligent systems that address real business challenges. The role demands a strong mix of software engineering and AI skills, focusing on LLM-powered applications and data-driven automation.

The ideal candidate holds a relevant Bachelor’s degree and has over 4 years of experience in software engineering or data science. Xtillion offers competitive salaries and a comprehensive benefits program for full-time employees.