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sonnen GmbH

Technical Support Specialist, Belgium & Netherlands

sonnen GmbH

Join sonnen as a Technical Support Specialist focusing on battery systems in Belgium and the Netherlands. Provide expert support and training to international partners via phone, chat, and email.

Posted 5/16/2026full-timeRemote • 🇧🇪 BelgiumJuniorWebsite

About the role

Key responsibilities & impact
  • Provide expert technical support to our international partners via phone, chat, and email.
  • Handle and document all partner inquiries related to our battery storage systems and chargers using Salesforce.
  • Diagnose technical issues remotely, plan on-site service assignments, and coordinate fault clearance and maintenance activities.
  • Ensure high partner satisfaction through efficient, cost-effective, and solution-oriented case handling.
  • Deliver technical training and guidance to sonnen partners.
  • Monitor local regulatory developments to ensure product compliance, and communicate relevant updates or improvement needs to the team lead.
  • Meet regularly with our Premium Partners in Belgium and the Netherlands to strengthen cooperation and discuss service-related topics on-site.

Requirements

What you’ll need
  • A completed technical apprenticeship or degree (e.g., electrical engineering, energy systems, or a related field).
  • At least 1 year of experience in technical customer support - ideally within the solar or energy storage industry.
  • A structured and analytical mindset with strong problem-solving skills and attention to detail.
  • Excellent communication skills - empathetic, professional, and confident when guiding partners through technical challenges.
  • Fluency in Flemish and English (spoken and written); additional languages such as French, Dutch, Spanish, Italian, or German are a plus.
  • Solid IT proficiency, including Microsoft Office and CRM systems (preferably Salesforce).
  • A strong customer and service orientation combined with a collaborative, team-driven attitude.

Benefits

Comp & perks
  • 30-32 days annual vacation with increasing team membership
  • Leasing of company (e-)bikes with up to 40% discount
  • Flexible working hours and option working mobile
  • Use of sports memberships (EGYM Wellpass, only €29.75/month) and discounts for other services and products
  • Employee discount on our electricity tariff
  • Regular team and company events
  • We love dogs! You too? Feel free to bring your fellow friend to our offices

ATS Keywords

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Hard Skills & Tools
technical supportproblem-solvingdiagnosing technical issuesplanning service assignmentsmonitoring regulatory developmentsproduct compliance
Soft Skills
attention to detailexcellent communicationempatheticprofessionalconfidentcustomer orientationcollaborativeteam-driven
Certifications
technical apprenticeshipdegree in electrical engineeringdegree in energy systems