Job Description

Founding Agent / LLM Engineer


Sybilion builds AI systems that support real-world industrial decisions.

Not chatbots.

Not demos.

Systems where reasoning quality has financial consequences.

We are hiring a founding Agent / LLM Engineer to architect and scale our next-generation agent infrastructure.


Who This Role Is For


Maybe you:

  • Built complex AI systems in production
  • Designed agent architectures before they were mainstream
  • Won serious competitions (math, programming, ML)
  • Shipped systems that scaled
  • Built open-source tools others use

You care about correctness, architecture, performance.

You test edge cases obsessively.


What You’ll Own

  • Design complex LangGraph reasoning workflows
  • Build robust RAG systems (Postgres + pgvector)
  • Implement hallucination detection & out...

Ready to Apply?

Take the next step in your AI career. Submit your application to Sybilion today.

Submit Application