143. Senior AI Engineer – LLM and Agent Systems

Source Meridian

📍 WorkFromHome, Antioquia, Colombia

Full-time Gestión informática y gestión de proyectos informáticos Posted February 23, 2026

Job Description

Senior AI Engineer – LLM and Agent Systems

Source Meridian is a development software company that works to solve the industry’s most challenging problems in healthcare practices. We are laser focused on specific technologies in the healthcare and life science industries: Healthcare technology, artificial intelligence, and healthcare interoperability.

About the Role

AI Engineer with hands‑on experience in building production‑grade artificial intelligence systems using large language models (LLMs), agentic frameworks, and modern data infrastructure. The ideal candidate designs, develops, and deploys intelligent applications that leverage LLM orchestration, retrieval‑augmented generation (RAG), and memory‑managed architectures.

What You’ll Do

  • Design and implement agentic workflows using LangGraph and LangChain, including multi‑step reasoning, tool usage, and human‑in‑the‑loop patterns.
  • Integrate LLMs (OpenAI, Anthropic, G...