Remote AI Automation Engineer — Build Production Systems

Blacksmith Agency LLC; Cartagena de Indias; Remote; COP 283,224,000 - 409,101,000; Full time

Job summary

Blacksmith Agency LLC is seeking an AI Software Engineer to own and ship our internal automation roadmap. This builder role focuses on production systems on top of AI models, not model training.

You will work with LangChain, LangGraph and related frameworks to build agentic workflows, integrate with OpenAI and Anthropic APIs, and connect tools across WordPress, Google Workspace, and internal CMS. Collaboration is asynchronous with a US-based team.

Qualifications

• 2+ years building production software with Python or Node.js.
• Hands-on experience with agent frameworks and API integrations.
• Strong async communication in a distributed team.

Responsibilities

• Own and ship internal automation roadmap.
• Build production systems on top of AI models.
• Develop agentic workflows using LangChain or equivalent.
• Integrate with OpenAI and Anthropic APIs and tool calls.

Skills

Python

Node.js

LangChain

LangGraph

CrewAI

AutoGen

OpenAI API

Anthropic API

REST APIs

Webhooks

Cloud deployment

English communication

Tools

LangChain

LangGraph

OpenAI API

Anthropic API

REST APIs

Webhooks

Cloud platforms

Job description

Blacksmith Agency LLC is seeking an AI Software Engineer to own and ship our internal automation roadmap. This builder role focuses on production systems on top of AI models, not model training.

You will work with LangChain, LangGraph and related frameworks to build agentic workflows, integrate with OpenAI and Anthropic APIs, and connect tools across WordPress, Google Workspace, and internal CMS. Collaboration is asynchronous with a US-based team.