.NET Backend Developer — Enterprise Apps (Copenhagen)

Altia; København; On-site; DKK 540,000 - 700,000; Full time

Benefits offered by this job

International environment

European agency project

Security-focused projects

Career growth

Job summary

Altia, an IT Consulting Group delivering digital solutions across Europe, is seeking a .NET Developer to join our team on-site in Copenhagen.

Join an international project for a major European agency, contributing to the development and maintenance of enterprise applications.

Requirements include 3+ years of back-end experience with C# and .NET 8, SQL Server expertise, REST APIs, and Azure/Identity integration; English at C1.

Qualifications

• Minimum 3 years of back-end development with C# and .NET 8.
• Experience designing and developing databases in SQL Server, including complex queries and performance tuning.
• Experience in front-end development creating intuitive and responsive interfaces.
• Experience integrating applications with Microsoft 365 (Teams, SharePoint Online, Graph API).
• Experience implementing security mechanisms based on Azure AD, OAuth2, and OpenID Connect.
• Experience developing and consuming REST APIs.
• Experience in code reviews, unit/integration testing, and deployment automation (preferably with Azure DevOps Pipelines).
• English level C1.

Responsibilities

• Develop and maintain enterprise applications for an international project.
• Collaborate with cross-functional teams in an on-site environment in Copenhagen.
• Contribute to code reviews, testing, and deployment automation to ensure quality and reliability.

Skills

C#

.NET 8

SQL Server

Frontend development

Microsoft 365 integration

Azure AD

OAuth2/OpenID Connect

REST APIs

Azure DevOps / CI/CD

English (C1)

Job description

Altia, an IT Consulting Group delivering digital solutions across Europe, is seeking a .NET Developer to join our team on-site in Copenhagen.

Join an international project for a major European agency, contributing to the development and maintenance of enterprise applications.

Requirements include 3+ years of back-end experience with C# and .NET 8, SQL Server expertise, REST APIs, and Azure/Identity integration; English at C1.