Full-Stack Developer (Microsoft Technologies) (m/f/d)

WILKA Schließtechnik GmbH is a company with 300 employees that impresses the market with its quality and expertise. We work in a solution‑and customer‑oriented manner, maintain long‑standing business relationships, and are constantly gaining new customers thanks to our competence and reliability. We simply make the world secure—with big ambitions!

Full-Stack Developer (Microsoft Technologies) (m/f/d)

Your tasks:

• Software development and maintenance: user experience development, implementation of business logic, and design of workflow processes for internal and external customers
• Clarifying requirements with specialist departments and internal stakeholders
• Implementing and supporting interfaces to ERP and other third‑party systems
• Performing code reviews and ensuring coding standards
• Creation and maintenance of unit and integration tests as well as setup and support of automated build/CI pipelines. Troubleshooting, performance optimization, and bug fixing in productive systems.
• Creation and maintenance of technical documentation

Qualifications:

• Confident use of C#
• Experience with .NET, Entity Framework, Blazor, and ASP.NET
• Knowledge of MS‑SQL and relational database design
• Experience with tools such as Azure DevOps, JIRA, git, Visual Studio, and JetBrains Rider
• Experience with REST APIs, clean coding, design patterns, and unit testing
• Strong communication and teamwork skills
• Strong willingness to learn and problem‑solving skills
• Careful and structured approach to work
• Language skills: German (C1) and English (B2)

What you can expect:

• We are a traditional family business with a long and impressive track record of success, now in its sixth generation.
• We enjoy working at WILKA because we have the opportunity to take on exciting challenges and are given a lot of creative freedom.
• We live in a culture where we value and support each other, because this is the only way our teams can work successfully.
• Joint successes must be celebrated, which is why we make a point of getting together for Christmas parties, barbecues, and family celebrations.
• We offer various benefits such as a bread roll service, company pension scheme, discounted e‑bike leasing, and more.
• It is possible that you will work remotely some of the time.
• Our flexitime model allows you to balance family and work.
• During your induction period and beyond, you will be supported by your own mentor.

Have we sparked your interest?

If you recognize yourself in this description and like what we have to offer, we look forward to hearing from you.

You can send your application documents to or use our application form.

We look forward to receiving your application!