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Moonwatt

Senior Software Engineer, Site Controller Development

Diemen
C C++ Go Python Modbus IEC 61850 CAN API SCADA Git RTOS OPC UA IEC 61131-3
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Description

Senior Software Engineer | Site Controller Development

Department: Technology

Employment Type: Permanent employee

Schedule: Full-time

Seniority: Experienced

Location: Diemen

  • Design and implement software for Moonwatt’s power plant controller, enabling communication with solar inverters, battery management systems (BMS), and industrial hardware.
  • Develop and optimize real-time control algorithms to manage power flow, battery charge/discharge, and grid-facing services such as frequency regulation and voltage support.
  • Ensure high-reliability telemetry collection and monitoring through integration with SCADA systems and industrial protocols like Modbus, IEC 61850, and CAN.
  • Collaborate with hardware teams, cloud software engineers, and UI/UX developers to define clear data structures, APIs, and interface logic.
  • Implement secure, standards-compliant communication and authentication protocols in line with cybersecurity regulations (IEC 62351, ENISA, etc.).
  • Write clean, modular, and testable code, with automated testing to ensure system robustness and performance.
  • Support system commissioning, troubleshooting, and real-world deployment challenges.
  • Contribute to technical documentation and development best practices.
Must-Have Qualifications
  • Bachelor’s degree in Computer Science, Electrical Engineering, or a related field (or equivalent professional experience).
  • 5+ years of experience in software development for real-time control, industrial automation, or energy systems.
  • Proficiency in C/C++, Go, and Python for embedded or real-time system applications.
  • In-depth knowledge of industrial communication protocols, especially IEC 61850, Modbus (TCP/RTU), and OPC UA.
  • Experience integrating with SCADA systems and HMI platforms for industrial energy control.
  • Familiarity with embedded systems, RTOS, or PLC development (IEC 61131-3).
  • Understanding of control theory and energy management algorithms for solar and storage.
  • Knowledge of European grid codes and IEC standards (IEC 61400-25, IEC 61724, IEC 62351).
  • Strong debugging and problem-solving skills for complex system-level interactions.
  • Experience with version control (Git) and producing clear, maintainable technical documentation.


Preferred Qualifications
  • Hands-on experience with RTOS or time-critical control systems.
  • Understanding of European cybersecurity frameworks for energy infrastructure.
  • Familiarity with power electronics, AC/DC systems, and energy infrastructure design.
  • Previous experience working on solar PV or battery energy storage systems (BESS) in the European market.
  • Be part of a fast-growing startup delivering next-generation clean energy technology.
  • Work on high-impact projects alongside experienced engineers across the EU.
  • Competitive salary, benefits, and opportunities for growth in the energy tech sector.

WE PARTICULARLY ENCOURAGE WOMEN AND INDIVIDUALS FROM UNDERREPRESENTED BACKGROUNDS TO APPLY EVEN IF YOU DON'T MEET 100% ​OF THE LISTED QUALIFICATIONS. POTENTIAL AND MOTIVATION MATTERS AS MUCH AS EXPERIENCE.

Moonwatt
Moonwatt

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