**Company Description:** The Employment Service operated by Comfama is the platform that connects people with companies offering job opportunities and seeking to attract talent that contributes to their growth and consolidation. The vacancies published by Comfama Employment Service correspond to employment opportunities offered by companies in various sectors, located in Medellín and Antioquia. If you are interested in reviewing vacancies to connect professionally with Comfama, we recommend visiting our website www.comfama.com, option "Work with Us". **Job Functions:** An important company located in Medellín is seeking, for its team, professionals with a minimum of 5 years of experience in backend development using Python and experience in LangChain and/or LangGraph, to fill the position of Senior Backend Developer Python/AI. **Academic Requirements:** Technician, technologist, professional, or postgraduate/master's studies in systems, computer science, data, or related fields. **Specific Responsibilities:** * Define effective architectures and solutions according to business requirements. * Implement design and architectural patterns. * Develop complex backend systems. * Design solutions with software quality attributes (scalability, maintainability, performance, security, response times, among others). **Knowledge and Skills:** * Python (minimum 5 years). * FastAPI. * LangChain and/or LangGraph. * Vector Databases. * Docker. * CI/CD. * Kubernetes. * Terraform. **Salary:** up to $15,000,000 + statutory benefits. **Working Hours:** Monday to Friday, from 8:00 a.m. to 5:30 p.m. **Contract Type:** Permanent. **Work Location:** Virtual. The office is located in Medellín; however, the working modality is remote across all Colombia. **Requirements:** Technician, technologist, professional, or postgraduate/master’s degree in systems, computer science, or related fields. 5 years of experience in the role. **Offer Conditions: