Remote ML Automation Engineer — LLM Workflows & Integrations

Blacksmith Agency LLC; Ciudad de México; Hybrid; MXN 1,673,000 - 2,603,000; Full time

Job summary

Blacksmith Agency LLC is seeking a Machine Learning Engineer to own and ship our internal automation roadmap. This builder role focuses on production systems atop ML models rather than training.

You will collaborate with engineering and delivery leadership to turn a documented automation roadmap into shipped workflows. Prior hands-on work with LLMs, LangChain, and API integrations is essential for success.

Qualifications

• 2+ years building production software with Python or Node.js.
• Hands-on experience with LangChain, LangGraph, CrewAI, AutoGen or similar agent frameworks.
• Proven API integration work with OpenAI or Anthropic (function calling, tool use, streaming).
• Strong understanding of REST APIs, webhooks and basic cloud deployment.
• English sufficient for async written work with a US-based team.

Responsibilities

• Own and ship internal automation roadmap, building production systems on top of ML models.
• Collaborate with engineering and delivery leadership to translate roadmaps into shipped workflows.
• Demonstrate experience with LangChain, LangGraph, and related frameworks.
• Build automation pipelines integrating WordPress, Figma, Google Workspace and internal CMS.
• Support MCP server integrations as part of our AI stack.

Skills

Python

Node.js

REST APIs

Cloud deployment

English (written)

Tools

LangChain

LangGraph

CrewAI

AutoGen

OpenAI API

Anthropic API

Job description

Blacksmith Agency LLC is seeking a Machine Learning Engineer to own and ship our internal automation roadmap. This builder role focuses on production systems atop ML models rather than training.

You will collaborate with engineering and delivery leadership to turn a documented automation roadmap into shipped workflows. Prior hands-on work with LLMs, LangChain, and API integrations is essential for success.