AI Developer – Remote (Latin America & South Africa)

About the role

Blacksmith Agency is building an AI automation layer across its workflows. As an AI Developer you will own and ship internal automation systems, turning documented roadmaps into production‑ready solutions. This is a builder role focused on implementing LLM‑based workflows, not on model research.

Key responsibilities

• Design and implement agentic workflows using LangChain, LangGraph or equivalent frameworks.
• Integrate Anthropic and OpenAI APIs, including tool use and function calling.
• Develop internal tools to reduce manual hours in design and development processes.
• Create automation pipelines linking WordPress, Figma, Google Workspace and the internal CMS.

Required profile

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

Required skills

• Python
• Node.js
• LangChain
• LangGraph
• CrewAI
• AutoGen
• OpenAI API
• Anthropic API
• REST APIs
• Webhooks