Backend Developer (C# .NET)

Backend Developer (C# / .NET & Integrations) Global Customized Solutions

Build the integrations that make complex access solutions work.

What happens when a customer needs SKIDATA products to work with a system they already rely on Thats where you come in.

As a Backend Developer youll primarily work with C# / .NET designing and building software integrations that connect third-party systems with SKIDATA products. Youll solve varied technical challenges work with integration partners and turn specific customer requirements into working solutions.

Why this role matters

Access solutions need to work seamlessly with the wider systems customers depend on. Your work will help turn specific customer requirements into reliable solutions extending the flexibility and reach of SKIDATA products across different markets and real-world environments.

The role

Youll take ownership of your own projects from design and implementation through testing and documentation while working as part of the global team. Alongside your development work youll support colleagues across regions and contribute to shared coding architecture and engineering practices.

What youll work on

• Build custom integrations design develop test and document backend solutions connecting third-party systems with SKIDATA products.
• Develop in C# / .NET build reliable solutions primarily .
• Work with APIs and interfaces develop and integrate solutions using technologies such as REST SOAP gRPC RMQ and socket-based communication.
• Support integration partners provide integration support for public interfaces and help third-party companies connect with SKIDATA systems.
• Contribute to engineering practices support the implementation of coding standards architecture guidelines and reusable frameworks and contribute to practices such as CI/CD and AI-assisted development.
• Support colleagues across regions assist regional developers and contribute to code reviews knowledge sharing and consistent engineering quality.

What will help you succeed

• Backend development experience strong professional software development experience with solid hands-on skills in C# / .NET.
• Integration experience hands-on experience building deploying and supporting production integrations between systems with exposure to technologies such as REST APIs SOAP RabbitMQ and socket-based communication.
• Software development foundation experience with databases and software design.
• Modern development practices familiarity with CI/CD and DevOps an understanding of secure coding and familiarity with AI-assisted development tools.
• Collaborative approach self-organised analytical and comfortable working with colleagues across different regions and cultures.
• Language skills Fluent Spanish is essential for day-to-day collaboration with the local team in Madrid. Business-level English (at least B2) is required for working across the international organisation.

Nice to have: Experience with Java Spring Boot Angular React or other web technologies would be an advantage but is not mandatory.

Why SKIDATA

At SKIDATA youll work on technology that connects access solutions with the wider systems customers rely on while having the autonomy to own your work and collaborate with colleagues across borders.

• Meaningful impact Build integrations that help SKIDATA access solutions work seamlessly with the systems customers and partners depend on.
• Innovation & scale Work with modern backend technologies APIs and integration solutions as part of a global organisation.
• Autonomy & trust Take ownership of your projects from design through delivery with the freedom to shape solutions and solve problems in your own way.
• Growth & development Broaden your technical experience through varied projects different technologies and collaboration with colleagues across regions.
• Worklife balance Benefit from a flexible hybrid working model that supports a sustainable way of working.

Ready to build what connects it all

If youre a backend developer who enjoys solving integration challenges and turning customer requirements into working solutions wed like to hear from you.

Apply today and help us create a safer and more open world.

We review applications continuously and will be moving forward with suitable candidates throughout the process. Just set up your profile and apply here. To make sure your personal data is safe we dont review applications sent by email or post. If you have any questions about the role or the process please contact Léa Rein Senior Talent Acquisition Business Partner at

Innovative solutions at the cutting edge a dynamic and forward-thinking work environment and diverse opportunities welcome to the world of SKIDATA. Join our strong international team now and help shape the future of modern access solutions with your creativity and expertise. When you join our SKIDATA team youll also be part of the ASSA ABLOY Group the global leader in access solutions. Youll have 62000 colleagues in more than 70 different countries.

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