AI Engineer – Decision Intelligence for SaaS

Saragossa; Chicago (IL); On-site; USD 130,000 - 190,000; Full time

Job summary

Saragossa in Chicago is seeking AI Engineers to lead the evolution of their decision intelligence systems across RAG, LLMs, MCPs, and ontology.

You will apply LLMs, vector retrieval, and AWS-native AI tools to turn massive unstructured datasets into reliable, repeatable, high-utility intelligence, while working closely with product teams to understand real customer use cases and normalize data from multiple sources.

Responsibilities

• Lead the evolution of decision intelligence systems across RAG, LLMs, MCPs, and ontology.
• Apply advanced LLMs, vector retrieval, and AWS-native AI tools to transform massive unstructured data into reliable, reusable intelligence.
• Collaborate with product teams to understand customer use cases, normalize data from multiple sources, and design decision-support engines that reduce hallucinations and improve cost efficiency.

Job description

Saragossa in Chicago is seeking AI Engineers to lead the evolution of their decision intelligence systems across RAG, LLMs, MCPs, and ontology.

You will apply LLMs, vector retrieval, and AWS-native AI tools to turn massive unstructured datasets into reliable, repeatable, high-utility intelligence, while working closely with product teams to understand real customer use cases and normalize data from multiple sources.