ESS Delivery Engineer
Key Skills for This Role
Full Job Posting
Responsibilities
- Participate in the commissioning, project delivery, and acceptance of large-scale Battery Energy Storage System (BESS) projects.
- Perform commissioning, troubleshooting, and defect resolution for battery containers/cabinets, including FSS, liquid cooling, DC circuits up to 1500V, auxiliary AC circuits, and BMS communication systems.
- Assist with the commissioning of PCS and EMS, with a basic understanding of their operating principles.
- Support on-site issue analysis, fault diagnosis, corrective actions, and issue closure together with the project team.
- Participate in Site Acceptance Testing (SAT), grid connection testing, and project acceptance activities.
- Support customer training on system operation, maintenance, and product usage.
- Track commissioning issues through to closure and ensure projects are delivered according to schedule.
- Collaborate with cross-functional teams (R&D, Quality, After-Sales Service, Project Management) to resolve site issues efficiently.
- Comply with EHS requirements and ensure safe execution of all commissioning activities.
Qualifications
- Bachelor's degree or above.
- Preferred majors include Electrical Engineering, Communication Engineering, Energy Engineering, Renewable Energy Technology, or related disciplines.
- More than 5 years of experience in electrical equipment commissioning, energy projects, or related industries.
- Familiarity with primary and secondary electrical systems, energy storage, PV, and power systems, BMS/PCS/EMS principles, CAN and Modbus RTU/TCP, and communication networks.
- Ability to read and understand electrical schematics, wiring diagrams, and communication topology drawings.
- Knowledge of BESS grid-connection processes, substation equipment, and power plant delivery procedures is preferred.
- Proficient in Microsoft Office and other standard office software.
- Strong analytical, communication, coordination, and teamwork skills.
- Fluent in English for daily work and on-site communication; Mandarin Chinese proficiency is required.
- Willingness to travel extensively and undertake long-term assignments at project sites overseas.
Preferred Qualifications
- Experience in Battery Energy Storage Systems (BESS), photovoltaic (PV), or wind power projects.
- Low-voltage and/or high-voltage electrical certification, or equivalent electrical qualifications.
- Experience working on international projects or in a multicultural environment.
- Proficiency in English; Chinese is a plus.
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