Core Payments Backend Engineer (Cloud/.NET)

PARETO SECURITIES AS; København; Hybrid; DKK 700,000 - 900,000; Full time

Job summary

Banking Circle is building a payment processing engine hosted in the cloud. Join a dedicated Core Payments team in Copenhagen to develop high‑quality, scalable back-end solutions using C#/.NET on Azure. You’ll work in a hybrid model, balancing office collaboration with flexible work in a fast-moving, international environment.

We value performance, reliability, and a proactive, collaborative mindset as we enable 24/7 processing and scale for a global payments infrastructure.

Qualifications

• Experience with .NET backend solutions.
• Experience with high-throughput data processing and availability.
• Azure experience is a plus.
• Proactive, responsible and quality oriented.
• Strong collaborative skills.

Responsibilities

• Develop back-end solutions in C# on Microsoft Azure.
• Apply engineering practices with focus on performance and reliability.
• Take technical ownership of complex feature implementations.
• Critically assess our ways of working and contribute to improvements.
• Contribute ideas to scale and evolve the platform.
• Support collaboration across stakeholders.

Skills

C#

.NET

Azure

Performance

Tools

Azure DevOps

Azure Service Bus

Kubernetes

Azure SQL Database

Job description

Banking Circle is building a payment processing engine hosted in the cloud. Join a dedicated Core Payments team in Copenhagen to develop high‑quality, scalable back-end solutions using C#/.NET on Azure. You’ll work in a hybrid model, balancing office collaboration with flexible work in a fast-moving, international environment.

We value performance, reliability, and a proactive, collaborative mindset as we enable 24/7 processing and scale for a global payments infrastructure.