AI Integration Engineer (Remote, Newcastle)

Blacksmith Agency LLC; South Africa; Remote; ZAR 1,489,000 - 2,647,000; Full time

Benefits offered by this job

Remote work

Job summary

Blacksmith Agency LLC is expanding its AI automation layer and seeks an AI Integration Engineer to own and ship the internal automation roadmap. This builder role focuses on producing production systems atop LLMs rather than research.

You will work directly with engineering and delivery leadership to transform a documented roadmap into shipped automation workflows. Ideal candidates have hands-on experience with LangChain/LangGraph, API integrations (OpenAI/Anthropic) and cloud deployment.

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

• Take a documented automation roadmap and turn it into shipped systems.
• Build agentic workflows using LangChain, LangGraph or equivalent frameworks.
• Create integrations with OpenAI/Anthropic APIs including tool use and function calling.
• Develop internal tools and automation pipelines across design and dev processes.
• Connect WordPress, Figma, Google Workspace and internal CMS into the AI stack.

Skills

Python

Node.js

APIs integration

LLM experience

REST APIs

Cloud deployment

English communication

Tools

LangChain

LangGraph

CrewAI

AutoGen

OpenAI API

Anthropic API

WordPress

Figma

Google Workspace

internal CMS

MCP server integrations

Job description

About The Role

Blacksmith Agency is building an AI automation layer into every part of how we work. As AI Integration 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)

About The Role

Blacksmith Agency is building an AI automation layer into every part of how we work. As AI Integration 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.

You work directly with engineering and delivery leadership to take a documented roadmap of automation workflows and turn them into shipped, working systems. This role is for someone who has already built things with LLMs and can show it.

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.