Software Developer C#/.NET – Visitor Management System

ASTRUM IT GmbH

Senior Software Developer in C#/.NET for ASTRUM IT's visitor management software. Responsible for enhancing the product VISIT and ensuring software quality.

Posted 5/28/2026full-timeNürnberg • 🇩🇪 GermanyMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

ASP.NETJavaScript.NETSQL

About the role

Key responsibilities & impact

Further development and maintenance of the VISIT software product
Major involvement in the development of new features
Ensuring software quality through unit and integration tests
Contributing creative ideas and solutions in an agile working environment

Requirements

What you’ll need

Degree in a STEM field (e.g., Business Informatics, Mathematics, Physics) or equivalent qualification
Several years of experience in software development and working with software products
Relevant experience developing (web) applications with C#/.NET
Proficient in Clean Code practices, SOLID principles and design patterns
Good knowledge of ASP.NET and SQL
Desirable: experience with vus.js and Blazor
Excellent German and good English skills

Benefits

Comp & perks

Exciting work environment with varied tasks
Flexible working hours
Freedom to implement your own ideas
Collegial working atmosphere with an informal, first-name culture — even with management
Flat hierarchies
Individual development opportunities
Lifelong learning through the ASTRUM IT Academy
Company pension plan
State-of-the-art technical equipment
Health days
Free beverages in the office
Regular team events

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

C#.NETClean Code practicesSOLID principlesdesign patternsASP.NETSQLvus.jsBlazorsoftware development

Soft Skills

creativityproblem-solvingagile workingcommunication

Certifications

degree in STEM field