PLC Software Engineer

Work on-site on international sustainable energy projects in Europe

Are you ready to contribute to international sustainable energy projects as a PLC Software Engineer? Do you enjoy working on-site and participating in the realization and commissioning of our installations in Europe? Join Thermal Technology and work on challenging projects from your own home base in countries like The Netherlands, Latvia, and Poland.

About HoSt and Thermal Technology

HoSt Group is a leading international family business in sustainable energy solutions since 1991. We design, deliver, and manage high-tech installations worldwide: from biogas plants to biomass boilers and waste-fired power plants. Within the Thermal Technology business unit, we focus on innovative heat and energy systems, executing projects in multiple countries in Europe and beyond.

With over 450 systems in more than 45 countries and a rapidly growing international presence, HoSt provides an inspiring environment for technicians who want to contribute to the energy transition.

As a PLC Software Engineer, you will join an award-winning organization, including the FD Gazelle Silver Award and the Oryx Prize, recognized as one of the most inspiring companies in the Netherlands. At Thermal Technology, you'll have the opportunity to apply your skills to meaningful projects that make a real impact.

What will your role as a PLC Software Engineer entail?

In this role, you will collaborate closely with Process and Software Engineers within your department and report directly to the Manager Engineering HoSt Thermal Technology. As a PLC Software Engineer within Thermal Technology, you will work from the office and on various international project sites (e.g., Latvia, Germany, Poland), depending on the project location and schedule.

You will be responsible for designing and implementing PLC/SCADA controls for combustion plants, covering both programming and commissioning activities.

Furthermore, you will:

• Conduct software testing;
• Identify and resolve issues related to electrical faults;
• Implement software updates in commissioned installations;
• Actively participate in engineering team activities focused on process optimization, innovation testing, and software optimization;
• Provide software and technical support to service teams operating combustion plants;
• Prepare technical specifications, review offers and documents, and coordinate with procurement/suppliers as needed;
• Support installation, commissioning, and start-up at project sites abroad;
• Coordinate and align with on-site project teams; ensure correct implementation according to design and safety requirements.

What skills and qualities do you bring?

• Completed education in electrical engineering, mechatronics, computer science, PLC programming, or similar (HBO/WO), or demonstrable relevant work experience in electrical engineering or automation field;
• Experience in PLC programming and knowledge of SCADA systems;
• Familiarity with Siemens S7 controllers and TIA Portal tools;
• Strong command of English, both spoken and written;
• Knowlegde of OT security is an advantage;
• CV in English is required.

Our offer

• Good employment conditions and a salary matching your experience and education;
• Annual attractive profit sharing (paid in September) with a permanent contract;
• Excellent pension scheme;
• The opportunity to work 32 or 40 hours a week;
• Ample opportunities for remote work;
• The chance to work for a market leader in sustainable energy with a strong focus on innovation, winner of the 2024 Oryx and Gazelle awards;
• Working in an international family business where your ideas matter, and successes are celebrated together;
• Joining a team of both junior and experienced professionals;
• Starting from 2026: Working in a brand-new, sustainably built office with the latest sustainable facilities in Hengelo
• High level of autonomy and responsibility;
• Abundant opportunities for technical and professional development.

Ready to get started?

Applying for a job at HoSt is quick and efficient. Apply now and send your CV and cover letter via the application button. Within 14 days, you will hear from us whether you will be invited for a personal interview. Would you like more information in advance? Please contact Natalia Wisniewska (Corporate Recruiter) or Lennart van de Maat (Manager Engineering), on 088 –

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