Remote AI Developer: Build Production LLM Systems

Blacksmith Agency LLC; Perímetro Urbano Manizales; Remote; COP 388,802,000 - 518,403,000; Full time

Job summary

Blacksmith Agency LLC is seeking an AI Developer to own and ship the internal automation roadmap, focusing on production LLM and agent systems used by the team. This builder role involves integrating tools and creating real workflows rather than research or training models.

You will work on agents, evaluation and guardrails, with integrations to WordPress, Figma, Google Workspace, Slack and MCP servers. Remote work is available for Latin America and other regions.

Qualifications

• 2+ years building production software in Python or TypeScript/Node.js.
• At least one LLM/agent system built and in production with real users.
• Hands-on tool use, evals and failure handling: validating model output.
• REST APIs, webhooks and cloud deployment.
• Strong spoken English for live calls with a US team.

Responsibilities

• Own and ship our internal automation roadmap: production LLM and agent systems.
• Build and maintain agents/workflows with tool use and function calling.
• Create integrations with WordPress, Figma, Google Workspace, Slack and MCP servers.
• Develop internal tools to save hours across delivery, sales ops and PM.

Skills

Python

TypeScript/Node.js

LLM/agent system

Tool use, evals, failure handling

REST APIs

Cloud deployment

English communication

Tools

REST APIs

Cloud deployment

Job description

Blacksmith Agency LLC is seeking an AI Developer to own and ship the internal automation roadmap, focusing on production LLM and agent systems used by the team. This builder role involves integrating tools and creating real workflows rather than research or training models.

You will work on agents, evaluation and guardrails, with integrations to WordPress, Figma, Google Workspace, Slack and MCP servers. Remote work is available for Latin America and other regions.