IT/OT INTEGRATION ENGINEER / DEVELOPER WITH GERMAN (m/f/d)
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Summary
An IT/OT integration engineer at Schwarz Group's internal tech division in Sofia takes internal IT/OT products from concept to production-ready deployment in plants — connecting PLCs, fieldbuses and smart sensors with modern software, edge hardware and (real-time) Linux systems.
Make an amazing climb in your career in an international team of experts. Our company provides technological services for the whole Schwarz group of more than 30 countries in Europe and the US. Our vision is to be the leading ecosystem for a better life. We built the European sovereign cloud STACKIT. With XM Cyber we set new standards in differing cyber crimes. We run AI better than anyone. With us you will find a variety of opportunities to grow and do your best at your calling – IT. We exist to improve life with our products and services - for today's generation and future generations. We act future proof!
The impact you will create:
- You accompany internal IT/OT products from the initial architectural concept through prototyping to production-ready integration in the plants.
- You analyze and break down complex technical matters – whether at the protocol level, in the Linux kernel, or when integrating intelligent sensors.
- You connect classic automation (PLC, fieldbuses) with modern software practices.
- You evaluate edge hardware, configure (real-time) operating systems, and ensure a high-performance, secure connection to higher-level IT systems.
- You test new technologies (e.g., vPLC, RT-Linux, IIoT protocols) for their practical viability and translate them into scalable standards.
Experience and skills you will need:
- A completed degree (e.g., Computer Engineering, Automation Technology, Electrical Engineering) or a comparable qualification in the IT/OT environment.
- Initial experience with industrial control technology, fieldbuses, or sensors/actuators.
- Knowledge of Linux environments (ideally real-time Linux / PREEMPT_RT), shell/scripting, or system architectures at the field level.
- Basic knowledge of a modern programming language (e.g., Python, C/C++, Go, or Rust).
- You possess the ability to methodically break down complex systems, get to the root of causes, and build pragmatic, robust solutions.
- You communicate confidently in written and spoken German and English.