AI Engineer - Core

About the role

Hilbert is building a reasoning engine that transforms months‑long decision cycles into minutes for Fortune 500 and beloved consumer brands. As an AI Engineer you will own core pieces of the AI stack, designing agent architectures, building evaluation systems, and balancing accuracy, latency, and cost in production.

Key responsibilities

• Design, build, and maintain AI‑driven features and pipelines that serve enterprise customers at scale.
• Architect and implement agent‑based workflows using LangChain, LangGraph, or equivalent orchestration frameworks.
• Own systems end‑to‑end—from experimentation through production deployment and monitoring.
• Build and improve evaluation pipelines to measure, validate, and iterate on AI system performance.
• Collaborate closely with the founding team and cross‑functional partners, communicating trade‑offs and technical decisions clearly.
• Make pragmatic engineering decisions under ambiguity, ship quickly, learn, and iterate.
• Shape the technical direction of the AI stack as the company scales.

Required profile

• Comfortable working in a high‑autonomy, high‑ambiguity environment.
• System‑thinking mindset with strong opinions on agentic workflows.
• Ability to ship fast while specifications evolve.
• Clear communicator who can explain technical choices to non‑technical stakeholders.

Required skills

• LangChain
• LangGraph
• Retrieval‑Augmented Generation (RAG) techniques
• Graph‑based retrieval methods

What we offer

• Opportunity to shape a cutting‑edge AI product used by leading enterprises.
• Startup‑level ownership and urgency within a well‑funded company.
• Collaboration directly with the founding team.