Salary: 36.000 - 36.000 € per year Requirements: Excellent verbal and written communication skills in German English/Chinese Passion for the clean energy industry and a strong commitment to sustainability Self-motivated and able to work independently in a fast-paced environment Prior experience in the above fields is an advantage Responsibilities: Answer customers technical questions online via phone, email or online chat tools Provide technical training and after-sales service to customers offline Collect customer feedback and assist the team in improving service quality Technologies: Support More: We are a team dedicated to providing exceptional customer support in the clean energy industry. Our focus is on sustainability, and we strive to improve service quality through customer feedback. This is a full-time position based in person, with a salary starting from 3.000,00€ per month. last updated 12 week of 2026