About CATL

CATL invites you to continue our legend of green energy!

CATL is a World Fortune 300 Company, a global leader who provides premier EV battery and energy storage battery for the world. CATL's EV battery consumption volume has ranked No.1 in the world for eight consecutive years and global energy storage battery shipment has also ranked No.1 for four consecutive years.

Job Responsibilities

1. Goods Reception & Logistics

Cooperate with the logistics team,coordinate port clearance, goods inspection, and inbound logistics; verify delivery against packing list, BOM, and transport damage report; initiate NCR process for any shortfalls or damage
Supervise on-site storage and handling of battery modules and HV equipment in compliance with CATL storage specifications and local HSE regulations

2.Installation & Pre-Commissioning

Supervise civil, structural, and electrical installation by local EPC/subcontractor; verify compliance with IFC drawings, single-line diagrams, and cable schedules
Execute pre-commissioning checks: insulation resistance testing, continuity checks, grounding verification, protection relay settings review, and BMS string configuration validation

3.Commissioning & System Integration

Lead system commissioning across BMS, PCS, EMS/SCADA layers in multi-vendor environments; verify inter-system communication protocols (Modbus, IEC 61850, DNP3 as applicable)
Execute FAT/SAT test procedures; document results and manage deviation records against the agreed test plan
Coordinate and support grid compliance testing (e.g., LVRT/HVRT, frequency response, ramp rate) per local grid code requirements (PLN, NGCP, EGAT, TNB, or equivalent)

4.Acceptance & Handover

Manage punch list tracking and closure with subcontractors and client; maintain evidence records in support of contractual milestone claims
Prepare and submit acceptance documentation packages (test reports, as-built records, FAT/SAT sign-off sheets, O&M manuals); drive formal acceptance sign-off with client
Deliver structured O&M training to client operations staff; verify training completion against contractual obligations

5.Reporting & Coordination

Provide weekly site progress reports to Delivery Manager, flagging schedule risks, technical deviations, and commercial exposure items (LD risk, variation claims)
Serve as primary technical interface to client's site representative and system integrator during delivery phase

Job Qualifications

1.Education & Experience

Bachelor's degree or above in Electrical Engineering, Power Systems, or Electronics (Master's preferred for sites with grid compliance scope)
Minimum 3 years of hands-on commissioning experience on utility-scale BESS, PV+Storage, or substation projects; candidates with pure UPS/small commercial storage background will not be considered
Demonstrated experience with at least two of: BMS integration, PCS commissioning, EMS/SCADA configuration, protection relay testing

2.Technical Competencies

Proficiency in reading electrical drawings: SLDs, cable schedules, protection coordination diagr
amsFamiliarity with communication protocols used in BESS: Modbus TCP/RTU, IEC 61850, DNP3
Working knowledge of at least one SEA grid code or utility interconnection standard (PLN, NGCP, EGAT, TNB, or equivalent)
Competent in data analysis using Excel or equivalent tools; experience with SCADA historian data review is an advantage
HSE awareness: LOTO procedures, HV electrical safety, working at heights; relevant local certifications a plus

3. Soft Skills & Other Requirements

Strong on-site coordination capability across multi-party environments (EPC, system integrator, client, utility)
Structured written reporting habit; capable of producing concise technical deviation records and milestone reports without supervision
Willingness to be stationed on-site for extended periods (typically 3-6 months per project); travel across SEA required
English: professional working proficiency (mandatory — primary language for client and contractual communication)
Mandarin: working proficiency a plus (internal CATL coordination)
Local SEA language (Bahasa Indonesia/Malaysia, Filipino, Thai, Vietnamese): a plus depending on project country

ESS Delivery and Commissioning Engineer