O&M Technician – Battery Energy Storage Systems

About the role

Join our Service team and take a hands‑on role in the operation and maintenance of Battery Energy Storage Systems (BESS) within a fast‑growing, international energy environment. You will be the on‑site reference for O&M activities at the Coylton site and support the UK Service Manager on assigned projects.

Key responsibilities

• Act as the on‑site reference for O&M activities on the Coylton BESS.
• Support the UK Service Manager across O&M projects and collaborate with Performance Monitoring, Engineering, and Commissioning teams.
• Perform preventive and corrective maintenance, issue tracking, troubleshooting, and root‑cause analysis.
• Assist with commissioning activities and provide field feedback to improve service proposals and documentation.
• Share operational insights to enhance data collection, reporting, dashboards, and product improvements.
• Support continuous improvement of service processes and manage spare‑parts procurement using internal tools.
• Ensure full compliance with HSE standards, safe work practices, risk assessments, and incident reporting.

Required profile

• Technical high‑school diploma (electrical, mechanical, electronic or similar).
• Minimum 2 years experience as an electrical tester or maintenance technician.
• Hands‑on experience or basic knowledge of PLC testing, programming or coding.
• Strong sense of responsibility for health, safety and site procedures.
• Native‑level English proficiency (mandatory).
• Nice to have: experience with BESS, solar or wind plant commissioning/maintenance; familiarity with industrial or energy‑sector environments; ability to work in international, multidisciplinary teams.

Required skills

• PLC testing
• PLC programming / coding
• Electrical testing
• Preventive maintenance
• Corrective maintenance
• Commissioning
• Performance monitoring
• Issue tracking and root‑cause analysis
• Spare‑parts procurement
• HSE compliance

What we offer

• Permanent full‑time contract.
• Ambitious, people‑centered work environment with investment in growth and well‑being.
• Professional experience in an international, multicultural team (31+ nationalities).
• Cross‑functional collaboration to strengthen communication and teamwork skills.