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October 31, 2026

Senior System Integration Engineer (IT/OT) – BESS Interfaces

Senior • On-site

60,000 - 85,000 EUR/yr

Kempten, Germany

Quick Facts

  • Role: (Senior) System Integration Engineer – BESS Interfaces (IT/OT)
  • Focus: IT/OT communication and system architectures for battery energy storage systems

Description

Define and implement cross-cutting IT/OT system architecture for battery storage facilities. Integrate and validate communication interfaces between the main system components, manage data point lists and signal definitions, and design secure, stable, scalable data communication aligned with current cybersecurity standards. Provide technical support for commissioning, system tests, and troubleshooting.

Requirements

  • Completed degree in IT, automation engineering, electrical engineering, or a related field
  • Several years of experience in designing and implementing IT system architectures (ideally in energy assets, industrial automation, or smart grids)
  • Strong knowledge of industrial communication protocols (e.g., Modbus TCP, TCP/IP)
  • Sound knowledge of network architectures (routers, firewalls, VPN)
  • Analytical and structured way of working and strong communication skills in an interdisciplinary environment
  • Very good German (at least C1) and good English (at least B2)

Benefits

  • Secure job in a growing company with development opportunities
  • Responsibility and room to shape the work
  • Training and team collaboration in a flat-structure environment
  • Company pension plan support
  • Monthly flexible benefits
  • Bike leasing
  • Team events
  • 28 vacation days, plus days off on December 24 and 31

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