Senior Software Engineer C# / .NET (m/f/d)

Mannheim 03.09.2026

What is Senior Software Engineer C# / .NET (m/f/d)?

Senior Software Engineer C# / .NET (m/f/d) is an exciting career opportunity based in Mannheim. This role offers competitive compensation and the opportunity to work in the technology sector with modern tools and methodologies.

Employment Type: Remote possible: true

Work Arrangement: Remote work available with flexible scheduling

Industry: Information Technology & Professional Services

Complete Job Description

For our client, a globally operating leader in innovative metrology and process control solutions for semiconductor manufacturing, we are looking for an experienced freelance software engineer. Based in Mannheim, the team brings over 25 years of experience in developing state-of-the-art, high-precision measurement systems. In this project, you will play a key role in designing, building, and maintaining high-quality distributed software solutions for the semiconductor industry. You will help tackle...

What skills are required for this senior software engineer c# / .net (m/f/d)?

The essential skills and qualifications for this position include:

Your Profile (Requirements): Degree in Computer Science, Software Engineering, Physics, or related fields. Proven software engineering experience in hardware-related development environments. Excellent knowledge of object-oriented programming, Clean Code principles, Test-Driven Development, and SOLID principles. Deep understanding of multi-threaded programming in C# / .NET. Strong Plus: Solid understanding of real-time systems, hardware integration, and optical sensor data processing. Excellent team player with strong communication skills and the ability to collaborate effectively in international, cross-functional teams. Excellent English communication skills; German is a plus.

Additional preferred qualifications may include problem-solving abilities, strong communication skills, and experience working in collaborative team environments.

What type of employment is this senior software engineer c# / .net (m/f/d)?

This is a Remote possible: true position offering:

  • Competitive compensation in EUR currency
  • Remote work flexibility
  • Professional development opportunities
  • Modern technology stack and tools

How can I apply for this senior software engineer c# / .net (m/f/d)?

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