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ASTRUM IT GmbH

C#/.NET Software Developer, Visitor Management System

ASTRUM IT GmbH

. You are jointly responsible for the further development and maintenance of our software product VISIT .

Posted 4/20/2026full-timeNürnberg • 🇩🇪 GermanyMid-LevelSeniorWebsite

Tech Stack

Tools & technologies
ASP.NETJavaScript.NETSQL

About the role

Key responsibilities & impact
  • You are jointly responsible for the further development and maintenance of our software product VISIT
  • You play a key role in developing new features, taking performance and user-friendliness into account
  • Ensuring software quality through unit and integration tests is a core part of your work
  • You contribute creative ideas and solution approaches within an agile working environment

Requirements

What you’ll need
  • A degree in a STEM subject such as (business) computer science, mathematics, physics, or equivalent training (e.g. as an IT specialist in application development)
  • Several years of experience in software development and software products, including relevant experience developing (web) applications with C#/.NET
  • Proficient with Clean Code practices, SOLID principles, and design patterns, as well as strong knowledge of ASP.NET and SQL
  • Experience with vus.js and Blazor is desirable
  • Very good German and good English skills

Benefits

Comp & perks
  • Exciting working environment with varied tasks
  • Flexible working hours and freedom for your own ideas
  • Collegial atmosphere with a first-name basis up to management and flat hierarchies
  • Individual development opportunities and lifelong learning in the ASTRUM IT Academy, e.g. through Exploration Days to try out new technologies or our ITalks for innovative topics by developers for developers
  • Company pension scheme
  • State-of-the-art technical equipment
  • Health days
  • Free drinks in the office
  • Team events

ATS Keywords

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Hard Skills & Tools
C#.NETClean CodeSOLID principlesdesign patternsASP.NETSQLvus.jsBlazorunit testing
Soft Skills
creativityproblem-solvingcollaborationcommunicationuser-friendliness focusperformance focusagile methodology
Certifications
degree in STEMIT specialist in application development