Senior AI Engineer — Production-Grade AI Systems

Columbus Sverige; Stockholms kommun; On-site; SEK 750,000 - 1,100,000; Full time

Job summary

Columbus Sverige is seeking three senior engineers to form the core of our Group AI engineering team. You will design and build the next generation of AI-powered systems that transform how thousands work across the Nordics and beyond, collaborating directly with the VP Group AI.

This is production engineering at enterprise scale on the Microsoft platform, delivering real impact. You will bring deep experience in LLM application architecture, prompt engineering, tool integration, and model

Qualifications

• Strong expertise in LLM application design and prompt engineering.
• Experience designing multi-agent architectures where AI systems collaborate.
• Production-grade AI systems with focus on context management, cost optimisation, and deployment.
• Knowledge of AI security and governance in enterprise settings.

Skills

LLM application design

Agent frameworks

Context management

Production-grade AI systems

Security & governance awareness

Tools

Microsoft Graph

Teams

SharePoint

Azure

Vector search

Job description

Columbus Sverige is seeking three senior engineers to form the core of our Group AI engineering team. You will design and build the next generation of AI-powered systems that transform how thousands work across the Nordics and beyond, collaborating directly with the VP Group AI.

This is production engineering at enterprise scale on the Microsoft platform, delivering real impact. You will bring deep experience in LLM application architecture, prompt engineering, tool integration, and model