Remote LLM Engineer – Build Production AI Workflows

Blacksmith Agency LLC; South Africa; Remote; ZAR 750,000 - 1,100,000; Full time

Benefits offered by this job

Remote (Latin America and South Africa

Job summary

Blacksmith Agency LLC is seeking an LLM Engineer to own and ship the internal automation roadmap. This builder role focuses on production systems on top of LLMs, not model training, and you will work with leadership to turn a documented roadmap into shipped automation workflows.

You will have hands-on experience with LangChain/LangGraph and API integrations, building tools and pipelines that cut manual effort across our design and development stack.

Qualifications

• Production software development experience with Python or Node.js.
• Hands-on experience with agent frameworks like LangChain, LangGraph, CrewAI, AutoGen.

Responsibilities

• Build agentic workflows using LangChain/LangGraph or equivalent frameworks.
• Integrate with OpenAI and Anthropic APIs including function calling and tool use.
• Develop internal tools to reduce manual hours across design and development processes.
• Create automation pipelines linking WordPress, Figma, Google Workspace and our internal CMS.
• Implement MCP server integrations as part of the AI stack.

Skills

Python

Node.js

Tools

LangChain

LangGraph

CrewAI

AutoGen

OpenAI API

Anthropic API

REST APIs

Webhooks

Cloud deployment

Job description

Blacksmith Agency LLC is seeking an LLM Engineer to own and ship the internal automation roadmap. This builder role focuses on production systems on top of LLMs, not model training, and you will work with leadership to turn a documented roadmap into shipped automation workflows.

You will have hands-on experience with LangChain/LangGraph and API integrations, building tools and pipelines that cut manual effort across our design and development stack.