Electrical EngineerField service Engineer – BESS (Battery Energy Storage Systems)

Job Title: Electrical/Field service Engineer BESS
Location: San Antonio TX area (Hybrid)
Job Type: Contract
Travel: Up to 50%
Overview
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.

Key Responsibilities
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.
Required Qualifications
Bachelors 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 drivers license and ability to travel up to 50%.

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