Senior AI Engineer: Production LLM & Automation (Remote)

Blacksmith Agency LLC; Concepcion; Remote; CLP 117,188,000 - 175,781,000; Full time

Job summary

Blacksmith Agency LLC is seeking a Senior AI Engineer to own and ship our internal automation roadmap, focusing on production LLM and agent systems. This builder role emphasizes shipping, not training, and requires prior production deployments with real users.

You will work on integrations (WordPress, Figma, Google Workspace, Slack) and internal tools to reduce manual effort across delivery, sales operations, and project management.

Qualifications

• 2+ years building production software in Python or TypeScript / Node.js.
• At least one LLM or agent system you built yourself that ran 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. You will talk through technical decisions on live calls with a US team.

Responsibilities

• Agents and workflows with tool use and function calling on Anthropic and OpenAI, with a framework or plain APIs.
• Evals that prove a change made things better, and guardrails that stop a model taking a wrong or unsafe action.
• Integrations connecting WordPress, Figma, Google Workspace, Slack and our internal systems, including MCP servers.
• Internal tools that take measurable hours off delivery, sales operations and project management.

Skills

Python

TypeScript

Node.js

Tools

WordPress

Figma

Google Workspace

Slack

MCP servers

Job description

Blacksmith Agency LLC is seeking a Senior AI Engineer to own and ship our internal automation roadmap, focusing on production LLM and agent systems. This builder role emphasizes shipping, not training, and requires prior production deployments with real users.

You will work on integrations (WordPress, Figma, Google Workspace, Slack) and internal tools to reduce manual effort across delivery, sales operations, and project management.