Job Description

Location: Medellín, Colombia | Hybrid / Onsite / Flexible

Role Overview

We are seeking a Senior AI Engineer (LLMs & Generative AI) to design, build, and scale enterprise‑grade AI systems powered by large language models, generative AI technologies, and massive datasets. This role is adecuado for a highly skilled engineer who has hands‑on experience working with LLMs in production, understands how to implement AI guardrails and responsible AI practices, and has built scalable AI solutions across complex enterprise environments.

You will play a key role in shaping AI capabilities across the organization — from model orchestration and retrieval systems to safety, governance, and performance optimization — while collaborating with global teams in a fast‑moving, innovation‑driven environment. We are especially interested in bilingual (English/Spanish) professionals who can operate effectively across technical and business teams internationally.

Key Responsibilities

LLM & Generative AI Development
- Design, develop,



and deploy applications powered by LLMs and generative AI models.
- Build solutions for use cases such as enterprise search, document intelligence, summarization, conversational AI, and workflow automation.
- Work with both commercial and open‑source LLMs depending on use case and performance requirements.
- Optimize prompts, model parameters, and inference workflows for quality, latency, and cost.

AI Guardrails & Responsible AI
- Design and implement AI guardrails to ensure safe, reliable, and policy‑aligned outputs.
- Develop mechanisms for hallucination mitigation, content filtering and moderation, prompt injection defense, output validation and verification, and access and usage controls.
- Build evaluation frameworks to measure accuracy, safety, groundedness, and consistency.
- Partner with security and compliance teams to align AI systems with enterprise governance standards.

Massive Data & RAG Systems
- Work with large‑scale structu

📌 AI Engineer (Medellín)
🏢 Interscripts
📍 Medellín