LLM Engineer (Remote, Boksburg)

Blacksmith Agency LLC; South Africa; À distance; ZAR 700 000 - 1 100 000; Plein temps

Avantages offerts par ce poste

Remote work

Résumé du poste

Blacksmith Agency LLC is seeking an LLM Engineer to own and ship the internal automation roadmap. This builder role focuses on creating production systems atop language models and expanding automation across our workflow.

You will work with LangChain-like frameworks and integrate OpenAI/Anthropic APIs, while building tools that reduce manual hours in design and development processes.

Qualifications

• 2+ years building production software with Python or Node.js.

Responsabilités

• Own and ship the internal automation roadmap.
• Build production systems on top of LLMs; not a research role.
• Implement integrations with OpenAI/Anthropic APIs including tool use and function calling.
• Develop automation pipelines and internal tools to reduce manual work.

Connaissances

Python

Node.js

English (written)

Outils

LangChain

LangGraph

CrewAI

AutoGen

OpenAI API

Anthropic API

Description du poste

About The Role

Blacksmith Agency is building an AI automation layer into every part of how we work. As LLM Engineer at Blacksmith, you own and ship our internal automation roadmap. This is a builder role, not a research role. You will not be training models, you will be building production systems on top of them.

Blacksmith Agency

• Engineering
• Full time
• Remote (Latin America and South Africa)

What You Will Build

• Agentic workflows using LangChain, LangGraph or equivalent frameworks.
• Integrations with Anthropic and OpenAI APIs including tool use and function calling.
• Internal tools that reduce manual hours across our design and development production process.
• Automation pipelines connecting WordPress, Figma, Google Workspace and our internal CMS.
• MCP server integrations as part of our broader AI stack.

What You Bring

• 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.