Electrical _Field service Engineer - BESS

Job Title
:
Electrical/Field Service Engineer BESS

Location
:
San Antonio, TX area (Hybrid)

Job Type
:
Contract

Travel
:
Up to 50%

Seeking an Electrical Engineer with experience in BESS, Solar, and Power Electronics to support installation, commissioning, troubleshooting, maintenance, and technical support of solar inverter and battery storage systems. This is a highly technical, customer-facing role within the Service Engineering team.

• Install, commission, troubleshoot, test, and maintain solar inverter and battery storage systems.
• Diagnose inverter, battery, SCADA, communication, and utility grid-related issues.
• Perform root cause analysis and prepare technical reports for customers.
• Work directly with customers, field technicians, and engineering teams to resolve technical issues.
• Support field service activities, site visits, repairs, and maintenance operations.
• Collaborate with R&D teams on product improvements and technical documentation.
• Ensure compliance with electrical safety standards, LOTO, and site safety requirements.
• Provide technical training to customers, vendors, and internal teams.

• Bachelor's degree in Electrical Engineering or related field.
• 2+ years of experience with a degree, or 4+ years of experience in:
• BESS / Energy Storage
• Solar Industry
• Power Electronics
• Field Service, Applications, or Service Engineering
• Hands‑on experience with troubleshooting and commissioning electrical systems.
• Experience with solar inverters, battery systems, oscilloscopes, and power quality analyzers (PQA).
• Knowledge of SCADA systems;
  Modbus experience is a plus.
• Strong analytical, problem‑solving, communication, and customer‑facing skills.
• Valid driver’s license and ability to travel up to 50%.

• Utility‑scale solar or energy storage experience.
• Knowledge of Electrical Safety Standards, Job Hazard Analysis (JHA), and LOTO procedures.
• Mandarin proficiency is a plus.