Senior Backend Engineer: AI-Payments Core

Lunar; Aarhus; On-site; DKK 900,000 - 1,100,000; Full time

Benefits offered by this job

Office presence 4 days a week

State-of-the-art equipment

Pension and health insurance

Job summary

Lunar in Aarhus is seeking a Senior Backend Engineer to own critical banking domains within our Money Core squads. You’ll help build the domestic payments universe and power Nordic banking for millions of users.

Join a cross-functional team, ship reliable systems, and explore AI-driven improvements from idea to production. Expect a collaborative culture, 4 days in the office, and modern equipment and benefits.

Qualifications

• 4+ years of backend engineering experience.
• Experience with distributed systems and event-driven architecture.
• Go (Golang) experience is a plus.
• Strong collaboration and clear communication.

Responsibilities

• Own key banking domains and maintain reliable systems.
• Integrate with external partners to extend platform capabilities.
• Keep systems highly available and resilient.
• Explore AI enhancements for banking from idea to production.
• Mentor teammates and share knowledge with others.

Skills

Distributed systems

Event-driven architecture

Backend development

Team collaboration

Tools

Go (Golang)

Job description

Lunar in Aarhus is seeking a Senior Backend Engineer to own critical banking domains within our Money Core squads. You’ll help build the domestic payments universe and power Nordic banking for millions of users.

Join a cross-functional team, ship reliable systems, and explore AI-driven improvements from idea to production. Expect a collaborative culture, 4 days in the office, and modern equipment and benefits.