Remote LLM Applications Engineer — Production Automation

Blacksmith Agency LLC; Cartagena de Indias; Remote; COP 258,942,000 - 388,412,000; Full time

Job summary

Blacksmith Agency LLC is seeking an hands-on LLM Applications Engineer to own and ship our internal automation roadmap, focusing on production-grade agent systems used by the team. This builder role emphasizes practical implementations over research and requires you to work on remote teams across regions.

You will integrate tools and services (WordPress, Figma, Google Workspace, Slack) and ensure reliable deployment with evals, guardrails, and real users. Strong English required.

Qualifications

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

Responsibilities

• Own and ship the internal automation roadmap for production LLM and agent systems.
• Build agents and workflows using tool calls and APIs.
• Create integrations with WordPress, Figma, Google Workspace and Slack; connect MCP servers.
• Develop internal tools that cut hours across delivery, sales ops and project management.

Skills

Python

TypeScript/Node.js

LLM systems

REST APIs

Cloud deployment

English (spoken)

Tools

Anthropic API

OpenAI API

Job description

Blacksmith Agency LLC is seeking an hands-on LLM Applications Engineer to own and ship our internal automation roadmap, focusing on production-grade agent systems used by the team. This builder role emphasizes practical implementations over research and requires you to work on remote teams across regions.

You will integrate tools and services (WordPress, Figma, Google Workspace, Slack) and ensure reliable deployment with evals, guardrails, and real users. Strong English required.