Remote AI Engineer - LLMs, RAG & Azure

Workana LLC; Medellín; Remote; COP 284,765,000 - 474,608,000; Full time

Benefits offered by this job

Compensation in USD

Fully remote within Latin America

Career growth with international & AI‑

Independent contractor agreement

Job summary

Workana LLC is seeking an experienced AI Engineer to design, build, and deploy enterprise AI applications. You will turn designs into production-ready solutions, integrating LLMs, RAG pipelines, and AI agent workflows with enterprise data and backend systems.

You will work autonomously in a fully remote Latin America environment, collaborate with international teams, and communicate fluently in English as part of daily development and reviews.

Qualifications

• Strong professional software engineering experience with Python and C#.
• Hands-on experience developing REST APIs, backend services, and microservices architectures.
• Solid experience with cloud-based development and containerized deployments, preferably on Microsoft Azure.
• Pr oven experience with generative AI, LLM integration, and frameworks such as LangChain, Semantic Kernel, or similar.
• Practical knowledge of RAG architecture, embeddings, vector search, and data retrieval pipelines.
• Strong understanding of software engineering best practices, CI/CD pipelines, automated testing, and secure coding.
• Strong analytical, troubleshooting, and problem-solving skills with the ability to work independently.
• Advanced English proficiency (C1) is mandatory, as the role involves active technical discussions and international collaboration.
• Must be based in Latin America.

Responsibilities

• Build and maintain enterprise AI-powered applications and backend services using Python and C#.
• Integrate Large Language Models (LLMs) and generative AI capabilities into business process workflows.
• Develop and optimize RAG pipelines connecting LLMs with enterprise knowledge bases and structured or unstructured data.
• Implement AI agents, tool-calling capabilities, and orchestrated workflows to automate complex business tasks.
• Design and develop secure REST APIs and microservices using FastAPI, C#, and .NET.
• Build, containerize, and deploy cloud applications using Microsoft Azure (Azure AI Foundry, Blob Storage, Container Apps, AKS) and CI/CD automation.
• Evaluate AI outputs, improve retrieval quality, troubleshoot issues, and optimize latency, reliability, and cloud resource consumption.
• Collaborate with AI architects, data scientists, and engineering teams to translate architecture designs into reliable deliverables.

Skills

Python

C#

REST APIs

Backend services

Microservices

Azure

LLMs integration

RAG pipelines

CI/CD

English proficiency

Tools

FastAPI

Container Apps

AKS

Blob Storage

CI/CD pipelines

Job description

Workana LLC is seeking an experienced AI Engineer to design, build, and deploy enterprise AI applications. You will turn designs into production-ready solutions, integrating LLMs, RAG pipelines, and AI agent workflows with enterprise data and backend systems.

You will work autonomously in a fully remote Latin America environment, collaborate with international teams, and communicate fluently in English as part of daily development and reviews.