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Technical Service Engineer BESS (Battery Energy Storage Systems) - Italy

Confidential company · Bavaria · Posted Jul 24, 2026

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Public summary

A leading renewable energy company is seeking a Technical Service Engineer specializing in Battery Energy Storage Systems (BESS) to provide on-site installation support, commissioning, grid connection, and after-sales technical service across Italy and Southern Europe. This full-time role involves working closely with customers, EPCs, and technical teams to ensure high-quality project delivery, troubleshooting, and customer training. Candidates should have a bachelor’s or technical degree in a relevant engineering field, 2-6 years’ experience in BESS or related electrical power systems, and professional proficiency in English and Italian (C1). Extensive travel throughout Italy and Europe is required.

Location and work setup

Location
Bavaria
Remote status
On-site
German requirement signal
No German Required Detected
Detected job language
English

Responsibilities

Provide on-site technical support during installation, commissioning, testing, and handover of BESS projects; supervise installation activities ensuring compliance with specifications and safety standards; perform system commissioning and grid connection; resolve technical issues on-site; support project acceptance and final technical handover; respond to customer technical inquiries with remote or on-site support; troubleshoot hardware, software, communication, and system performance issues; manage after-sales service activities and documentation; coordinate with engineering, product, and sales teams for efficient issue resolution; deliver customer training on system operation and maintenance; handle customer complaints professionally; collect feedback for product improvements; maintain up-to-date technical knowledge; support spare parts and service tool management.

Qualifications

Bachelor’s degree or technical qualification in Electrical Engineering, Power Engineering, Renewable Energy, Electronics, Mechatronics, or related field; 2-6 years’ experience in field service, commissioning, or technical support within BESS, photovoltaic power systems, or electrical infrastructure; strong knowledge of electrical systems, inverters, BESS, or power conversion; proven skills in electrical installation, commissioning, troubleshooting, and interpreting electrical diagrams; knowledge of grid connection regulations and electrical safety standards preferred; experience with utility-scale or commercial renewable energy projects is a plus; professional working proficiency in English and Italian (C1); valid driver’s license; ability to work independently under demanding site conditions; excellent problem-solving, communication, and customer service skills; willingness to travel extensively.

Skills

Electrical Engineering Battery Energy Storage Systems (BESS) Commissioning Technical Troubleshooting Customer Service Electrical Installation Grid Connection System Testing Project Management Problem Solving English (C1) Italian (C1)