Software Developer (.NET)

TL;DR

Software Developer (.NET) (C#/.NET, WPF, ASP.NET Core): Designing and maintaining backend, desktop, web, and full-stack software solutions for international space programmes with an accent on software architecture, scalable systems, and regulatory compliance. Focus on applying Clean Architecture and modern design patterns, translating technical requirements into reliable products, and coordinating development checkpoints across the software lifecycle.

Location: Onsite in Manching, Germany

Company

HE Space is an international space-sector company providing managed services, consulting, and human resources for European space programmes.

What you will do

• Design, develop, and maintain backend, desktop, web, and full-stack software solutions.
• Apply modern architectural principles and patterns, including Clean Architecture, Dependency Injection, CQRS, and Mediator.
• Translate business and technical requirements into reliable solutions across the full software development lifecycle.
• Define development checkpoints, reviews, maturity expectations, and release-gate deliverables.
• Produce technical documentation and ensure alignment with system architecture, models, views, and requirements.
• Collaborate with architects, product owners, and stakeholders while conducting code reviews, testing, debugging, and continuous improvement.

Requirements

• Bachelor’s degree in Computer Science or a related field.
• At least 2 years of IT or information systems experience.
• Strong understanding of modern software architecture and design principles.
• Professional experience with C#, .NET Core, WPF, and ASP.NET Core.
• Experience with Oracle and/or PostgreSQL databases; familiarity with Agile development and DevOps practices is mandatory.
• Fluent English and fluent German are required.

Nice to have

• Experience with Blazor.
• Experience working in international, cross-functional environments.

Culture & Benefits

• International working environment within the European space industry.
• Opportunity to contribute to major space programmes and advanced engineering projects.
• Inclusive workplace committed to gender diversity and respectful collaboration.
• Support for professional development and the growth of the European space sector.