Customer Service Engineer providing technical support and maintenance for solar inverters and BESS systems at SMA. Collaborating with customers and internal teams to ensure operational continuity.
Responsibilities
Independently perform preventive and corrective maintenance on solar inverters and BESS systems
Troubleshoot, diagnose, and resolve technical issues both remotely and on-site
Strictly follow electrical regulations and safety protocols when carrying out field work
Record all service activities, findings, and results in internal systems (ERP, service tools)
Provide technical after-sales support on-site and remotely
Coordinate planning and escalation with the Service Supervisor and back-office team
Report incidents and suggest improvements to support process optimization and product quality
Requirements
Technician or Engineer in Electrical Engineering, Electronics, Renewable Energy, or a related field
At least 2 years of experience in maintaining or repairing electrical/electronic equipment, ideally PV and storage systems
Good knowledge of solar inverters, BESS batteries, electrical diagrams, and measurement tools
Native Spanish speaker; English at a basic to intermediate level
Strong customer focus, proactive attitude, structured working method, and solid problem-solving skills
High sense of responsibility and teamwork capability
Willingness to travel and strict adherence to safety standards
Benefits
Flexibilität bei den Arbeitszeiten
Work-Life-Balance
Technische Schulungen
Job title
Customer Service Engineer – Maintenance & After-Sales
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