What are the responsibilities and job description for the BESS Field Service Engineer position at BEss Service Technology Corp?
Junior / Senior Field Engineer
Are you the missing piece in the future of Energy Storage? ⚡
As our Field Service Engineer, you aren’t just a technician — you are the Master of the Grid. You’ll be at the front lines, taking charge of advanced battery energy storage systems (BESS) and high-power inverters. We don’t just need someone to "fix things"; we need a Technical Leader who can:
- Command the Site: Lead onsite teams and interface directly with high-profile customers.
- Solve the Impossible: Crush complex troubleshooting and commissioning challenges.
- Own the Quality: Ensure every preventive and corrective task is a masterpiece of safety and efficiency.
If you’re ready to lead the charge in the green energy revolution, we want you on our team!
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Responsibilities
Technical Execution
- Diagnose and repair complex faults related to BESS, PCS, inverters, and transformer systems
- Conduct commissioning activities including system validation, parameter adjustments, and firmware upgrades
- Analyze system logs, SCADA data, and control logic to determine root causes
- Operate diagnostic tools (balancers, CAN analyzers, firmware tools, SCADA interfaces).
- Prepare reports and technical documentation that required
- Assist in training new technicians and supporting team development
Onsite Leadership & Client Interface
- Lead FST teams to execute maintenance or repair scopes
- Coordinate daily work plans and resource allocation
- Provide clear communication to customers, EPCs, and owners
- Ensure work quality and schedule adherence
Safety, Compliance & Training
- Perform work in accordance with NFPA 70E, LOTO, OSHA, and site-specific safety rules
- Support development of SOPs and technical standards
- Train FST and junior engineers on procedures and best practices.
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Qualifications
Basic Requirements
- 3–8 years of experience in electrical engineering, power systems, industrial maintenance, or renewable energy
- Associate degree or bachelor’s in electrical engineering, Mechanical Engineering, Renewable Energy, or related technical field (or equivalent experience: Experience with BESS, inverters, solar projects, or high-voltage equipment.)
- Strong understanding of AC/DC systems, single-line diagrams, and control architectures
- Familiarity with CAN tools, multimeters, clamp meters, and other test equipment
- Ability to lead teams and work independently under limited supervision
- Strong analytical and communication skills
- Ability to travel 70%-100%
Preferred
- Experience with major BESS or inverter OEM equipment
- Experience with transformers, switchgear, or protection systems
- Familiarity with utility standards, grid operations, and power markets (preferred but not required)