Field Services Engineer

CATL; Madrid; On-site; EUR 42,000 - 60,000; Full time

Job summary

CATL is seeking an On-site Equipment Inspection & Maintenance specialist in Madrid. You will perform daily inspections, fault diagnosis, and consequences management while coordinating with cross-functional teams to ensure safe operation of energy storage systems.

You will support commissioning phases, manage O&M data, and uphold safety procedures to sustain high system availability. Ideal candidates hold a bachelor’s degree, 3+ years in O&M of large-scale energy storage projects, fluent English,

Qualifications

• Education: Bachelor’s degree or above.
• Skills: Experience in O&M and maintenance of large-scale energy storage projects preferred.
• Experience: 3+ years of relevant experience preferred
• Languages: Fluent in English, good at Spanish is a plus

Responsibilities

• On-site Equipment Inspection & Maintenance: Conduct daily inspections, spot checks, and preventive maintenance on energy storage systems according to O&M plans; promptly identify and resolve equipment anomalies to ensure safe and stable system operation.
• Fault Diagnosis & Emergency Response: Receive and respond to equipment fault alarms; rapidly perform on-site fault localization, root cause analysis, and repair recovery; coordinate with relevant technical teams on complex faults to minimize downtime and improve system availability.
• Equipment Commissioning Support: Coordinate resources for post-installation commissioning, grid-connection testing, trial operation, and final acceptance of energy storage projects.
• O&M Data Management & Reporting: Collect and organize operational data, fault records, maintenance records, and inspection reports; analyze equipment operating status and health conditions; propose optimization recommendations; and regularly produce O&M analysis reports to support equipment reliability improvement.
• On-site Safety Management & Customer Communication: Strictly enforce electrical safety operation procedures and energy storage industry safety standards; implement on-site risk control and work permit systems; maintain communication and coordination with customers, owners, and relevant partners; provide timely feedback on equipment operation; and enhance customer satisfaction.

Skills

O&M experience

Coordination

Communication

English fluency

Education

Bachelor's degree or above

Job description

1. On-site Equipment Inspection & Maintenance: Conduct daily inspections, spot checks, and preventive maintenance on energy storage systems (PCS, BMS, EMS, battery clusters, transformers, switchgear, fire suppression systems, etc.) according to O&M plans; promptly identify and resolve equipment anomalies to ensure safe and stable system operation.

2. Fault Diagnosis & Emergency Response: Receive and respond to equipment fault alarms; rapidly perform on-site fault localization, root cause analysis, and repair recovery; coordinate with relevant technical teams on complex faults to minimize downtime and improve system availability.

3. Equipment Commissioning Support: Coordinate resources for post-installation commissioning, grid-connection testing, trial operation, and final acceptance of energy storage projects.

4. O&M Data Management & Reporting: Collect and organize operational data, fault records, maintenance records, and inspection reports; analyze equipment operating status and health conditions; propose optimization recommendations; and regularly produce O&M analysis reports to support equipment reliability improvement.

5. On-site Safety Management & Customer Communication: Strictly enforce electrical safety operation procedures and energy storage industry safety standards; implement on-site risk control and work permit systems; maintain communication and coordination with customers, owners, and relevant partners; provide timely feedback on equipment operation; and enhance customer satisfaction.

Qualifications

• Education: Bachelor’s degree or above
• Skills: Experience in O&M and maintenance of large-scale energy storage projects preferred
• Experience: 3+ years of relevant experience preferred
• Languages: Fluent in English, good at Spanish is a plus

Others

• 1. Strong coordination, communication, and logical thinking skills
• 2. Aligned with the company’s striving culture; highly responsible, proactive, and self-driven