Senior AI Engineer - Production LLMs, Python & Snowflake

Limestone Digital; Rotterdam; Hybrid; EUR 110,000 - 140,000; Full time

Job summary

Limestone Digital in Rotterdam leads a client project to build an AI-powered COO domain, embedding a pod of engineers to transform onboarding, trade processing, reporting, and data orchestration. You will work closely with business technologists, align with an MCP connector over Python tools, and drive real data-driven improvements across the value stream.

The role emphasizes on-site collaboration, phased delivery, and strong governance for production-grade systems within a Dutch asset manager

Qualifications

• 5+ years of commercial software engineering; at least 12 months building production LLM/agent systems.
• Strong production Python: typing, tests, packaging, async, API clients, error handling.
• Strong SQL and comfort with a columnar warehouse; Snowflake preferred.
• Dutch language desirable

Responsibilities

• Frame the value stream with the client team and map systems of record.
• Prove a smallest useful data slice in the client tenant with traceability.
• Harden integration, security reviews, observability and cost controls.
• Embed usage, monitor adoption and run in parallel during frame phases.

Skills

Python

SQL

LLM/Agent systems

End-to-end service ownership

Production-grade tooling

Tools

Snowflake

Job description

Limestone Digital in Rotterdam leads a client project to build an AI-powered COO domain, embedding a pod of engineers to transform onboarding, trade processing, reporting, and data orchestration. You will work closely with business technologists, align with an MCP connector over Python tools, and drive real data-driven improvements across the value stream.

The role emphasizes on-site collaboration, phased delivery, and strong governance for production-grade systems within a Dutch asset manager