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Software Engineering Intern (m/f/d) - IoT Applications and Interfaces

You are an outstanding software developer? Do you want to build the IoT applications of tomorrow?

Then join us now.

For our location Blieskastel, department Corporate Strategy, we are currently looking for a software engineering intern (m/f/d), who helps us to create our next generation of IoT applications, interfaces and supporting tools.


Career level
Product Development

Software Engineering Intern (m/f/d) - IoT Applications and Interfaces


The Internet of Things (IoT) is rapidly growing. Your mission will be to create answers to IoT challenges such as multiple communication protocols, security and scalability. You will develop high-quality IoT applications that matter and construct APIs and supporting tools to ease the flow of data in our connected world.

You will

  • Prototype and explore a lot
  • Create, improve and use tools for building IoT applications
  • Write interface descriptions and generate (REST) APIs and documentations from these descriptions
  • Create secure solutions that scale
  • Work with software engineering and IoT experts


  • Significant experience with communication protocols (e.g., TCP, UDP, HTTP, COAP, MQTT, QUIC) and data formats (e.g., JSON, YAML)
  • Experience with OpenAPI/Swagger is a plus
  • Understanding of security technologies is considered a strong plus (e.g., TLS 1.3)
  • Knowledge of service-oriented architectures and RESTful design
  • Knowledge of (real-time) operating systems (e.g., Linux, FreeRTOS)
  • Strong knowledge of at least one object-oriented programming language (e.g., Java, C++)
  • Understanding of agile methodologies with hands-on experience
  • Sound English skills and a proactive attitude

Our offer

You can expect a position with responsibility and variety in an international environment and motivated team. We offer intensive integration, an attractive and fair compensation as well as internal and external training.

Your Challenge

Use your future chance and convince us. You can upload your application in our group-wide Application Management System. Please use the Online Application, you have to invest only 10 minutes time. Of course we are open for questions from your side.

Andreas Fuchs
Andreas Fuchs
Leiter kaufmännische Ausbildung
Hager Group

I find working with people really interesting, and I enjoy managing and acquiring projects.

Sven Martin, Field sales employee in residential and commercial buildings

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Es wird nie langweilig. Man kann viel selbst mit entwickeln. Selbst Ideen rein bringen und das ist das spannende an dem Job des Marktmanagers.

Christian Weinard, Market manager

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