Simple Machines

Principal Software Engineer – AI

Simple Machines

full-time

Posted on:

Location Type: Hybrid

Location: Sydney • Australia

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Job Level

Lead

About the role

  • Design and build backend or full-stack agentic systems
  • Orchestrate LLM-powered workflows using frameworks such as LangGraph or LangChain
  • Develop agentic pipelines, integrate APIs and data services
  • Implement robust application logic enabling reasoning-driven automation at scale
  • Work hands-on across architecture and implementation for production-grade intelligent solutions

Requirements

  • Strong Software Engineering Background
  • LLM Application Framework Experience (LangGraph or LangChain)
  • Experience designing or implementing agentic workflows or multi-step reasoning pipelines
  • Model Context Protocol (MCP) Familiarity (Desirable)
  • Engineering-Focused (Not Data Science)
Benefits
  • You’ll work on interesting, high-impact problems
  • You’ll build modern platforms, not maintain legacy mess
  • You’ll be surrounded by senior engineers who actually know their craft
  • You’ll have autonomy, influence, and room to grow
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
backend developmentfull-stack developmentAPI integrationapplication logicautomationagentic systemsworkflowsmulti-step reasoning pipelinesLLM application frameworksModel Context Protocol
Soft Skills
strong software engineering backgroundengineering-focused