Principal Backend Architect – Scale, APIs & Data Pipelines

Adviat; Oslo; On-site; NOK 1,000,000 - 1,250,000; Full time

Job summary

A financial technology company in Oslo is seeking a Principal Software Engineer to shape their backend platform. You will own the architecture, scale systems, and influence technical direction, ensuring product performance and reliability. Ideal candidates have strong skills in C#, .NET, Azure, and SQL, and enjoy working in cross-functional teams. This role offers ownership from day one and a team-focused environment.

Benefits

Ownership from day one

Real engineering challenges

End-to-end work opportunity

Central office location in Oslo

Culture encouraging open communication

Qualifications

• Solid experience with C#, .NET, Azure, and SQL.
• Comfortable working across different types of databases.
• Understand how systems talk to each other.

Responsibilities

• Lead architectural decisions for backend systems.
• Design and develop robust APIs and data pipelines.
• Identify improvements in system reliability and performance.

Skills

C#

.NET

Azure

SQL

APIs

Data pipelines

Job description

A financial technology company in Oslo is seeking a Principal Software Engineer to shape their backend platform. You will own the architecture, scale systems, and influence technical direction, ensuring product performance and reliability. Ideal candidates have strong skills in C#, .NET, Azure, and SQL, and enjoy working in cross-functional teams. This role offers ownership from day one and a team-focused environment.