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JA Solar

Technical Service Engineer – BESS

JA Solar

Technical Service Engineer managing installation and commissioning of BESS projects across South Europe. Collaborating with customers and teams for technical support and project delivery.

Posted 7/24/2026full-timeRemote • 🇮🇹 ItalyJuniorMid-LevelWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in Battery Energy Storage Systems (BESS) installation, commissioning, and troubleshooting, with a strong focus on customer support and technical issue resolution. Proficient in interpreting electrical drawings and ensuring compliance with safety and quality standards in renewable energy projects.

Highest-signal resume keywords
Battery Energy Storage Systems (BESS)Electrical InstallationCommissioningTechnical SupportGrid Connection Requirements

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
Electrical EngineeringPower EngineeringRenewable EnergyTroubleshootingSystem CommissioningFunctional TestingElectrical Drawings InterpretationWiring DiagramsSingle-Line SchematicsPower Conversion Equipment
Soft Skills
Customer Relationship ManagementEffective CommunicationProblem SolvingTraining DeliveryTechnical Issue Resolution
Tools & Technologies
Service Management System
Certifications & Qualifications
Bachelor's Degree in Electrical EngineeringValid Driver's License
Industry Keywords
Field ServiceSite EngineeringElectrical InfrastructureUtility-Scale ProjectsCommercial Renewable Energy

About the role

Key responsibilities & impact
  • Provide on-site technical support during installation, commissioning, testing, and handover of Battery Energy Storage System (BESS) projects.
  • Supervise installation activities and verify compliance with technical specifications, quality standards, and safety requirements.
  • Perform system commissioning, functional testing, and grid connection activities to ensure successful project energization.
  • Resolve on-site technical issues related to electrical installation, system integration, and grid compliance.
  • Support project acceptance, punch-list resolution, and final technical handover to customers.
  • Respond promptly to customer technical enquiries via remote or on-site support and ensure timely issue resolution.
  • Troubleshoot hardware, software, communication, and system performance issues, escalating complex cases where appropriate.
  • Manage after-sales service activities through the service management system, ensuring accurate documentation and timely closure of work orders.
  • Deliver customer training on system operation, routine maintenance, and safety procedures.
  • Build positive customer relationships through professional technical support and effective communication.
  • Collect and communicate customer feedback, technical issues, and field observations to support product improvements.

Requirements

What you’ll need
  • Bachelor's degree or technical qualification in Electrical Engineering, Power Engineering, Renewable Energy, Electronics, Mechatronics, or a related technical discipline.
  • Minimum 2-6 years of experience in field service, commissioning, site engineering, or technical support within BESS, PV, power systems, electrical infrastructure, or a related industry.
  • Strong understanding of electrical systems, inverters, Battery Energy Storage Systems (BESS), or power conversion equipment.
  • Experience with electrical installation, commissioning, and troubleshooting.
  • Ability to interpret electrical drawings, wiring diagrams, and single-line schematics.
  • Knowledge of grid connection requirements and electrical safety standards is preferred.
  • Experience working on utility-scale or commercial renewable energy projects is an advantage.
  • Relevant local language: C1 (professional working proficiency).
  • English: B2 (full professional capability).
  • Valid driver's license.

Benefits

Comp & perks
  • Professional development opportunities
  • Very frequent travel across South Europe