Skip to main content
Back to all jobs

Field Service Engineer (Utility BESS)

UK (England & Wales) - Home Based
Full-time
Permanent employee

Responsibilities

Health, Safety & Compliance:
  • Always work in accordance with UK health and safety legislation, company procedures, and site-specific requirements.
  • Perform risk assessments and method statements (RAMS) before commencing work.
  • Ensure compliance with electrical safety standards, and lockout/tagout (LOTO) procedures.
  • Promote a strong safety culture and report hazards, incidents, and near misses
Preventative Maintenance:
  • Conduct planned preventative maintenance (PPM) on BESS installations.
  • Inspect battery enclosures, PCS (Power Conversion Systems), transformers, switchgear, HVAC systems, fire suppression systems, and monitoring equipment.
  • Complete maintenance documentation accurately and on time.
  • Ensure service activities meet contractual requirements and OEM standards.
Fault Finding & Repairs
  • Diagnose and resolve electrical, mechanical, communication, and control system faults.
  • Perform root cause analysis and implement corrective actions.
  • Replace defective components including: Battery modules; Inverters/PCS units; Communication devices; UPS systems; Fire Alarm systems; Gas alarm systems; Temperature management systems
  • Coordinate with technical support and engineering teams for complex issues.
Commissioning & Testing: 
  • Support site commissioning activities for new energy storage projects.
  • Conduct functional testing, electrical verification, and system performance assessments.
  • Assist with system energisation and grid compliance testing.
  • Produce commissioning reports and handover documentation.
Remote Monitoring & Support
  • Utilise SCADA and remote monitoring platforms to investigate alarms and performance issues.
  • Support customer requests and technical queries.
  • Escalate critical issues appropriately to engineering and management teams
Documentation & Reporting
  • Complete service reports using company service management systems.
  • Maintain accurate records of work completed, parts used, and recommendations.
  • Update technical documentation and service databases.
Customer Engagement
  • Act as the primary technical representative on site.
  • Build strong relationships with customers, contractors, and suppliers.
  • Deliver high levels of customer service and professionalism.


Requirements

Essential:
  • NVQ Level 3, City & Guilds, HNC/HND, or equivalent qualification in Electrical Engineering.
  • Experience working on: Battery Energy Storage Systems (BESS); Renewables; Low-voltage (LV) electrical systems; Industrial power systems
  • Strong electrical fault-finding skills.
  • Experience interpreting electrical drawings and schematics.
  • Full UK Driving Licence.
  • Ability to work independently in a field-based environment.
  • Right to work in the United Kingdom.
Desirable:
  • Previous experience with utility-scale battery storage systems.
  • Authorised Person (AP) or Senior Authorised Person (SAP) experience.
  • Experience with: SCADA systems; PLC controls; Power electronics; Inverters and converters
  • G99/Grid Code knowledge.
  • Renewable energy industry experience
Technical Competencies:
  • Electrical installation and maintenance
  • High-voltage switching awareness
  • Power conversion systems
  • Battery technologies (Lithium-Ion preferred)
  • Protection systems
  • Network communications
  • SCADA monitoring systems
  • Root cause analysis
  • Technical reporting
  • Reading and interpreting electrical schematics
Personal Attributes:
  • Strong commitment to safety.
  • Excellent problem-solving abilities.
  • Customer-focused mindset.
  • Self-motivated and organised.
  • Strong communication skills.
  • Flexible and willing to travel.
Working Environment: 
  • Field-based role covering South East England.
  • Frequent travel to customer sites.
  • Overnight stays.
  • Outdoor work in all weather conditions.
  • Remote diagnosis of faults and issues

We offer you

  • A dynamic environment with high responsibilities and an independent working style
  • The opportunity for professional development and growth in one of the most fast-growing industries.
  • An environment of open communication where all ideas and opinions are valued
  • Collaboration with an international and diverse team from all over Europe
  • Possibility for remote work
  • Qualified training and support with our buddy system
  • A detailed introduction to our product portfolio
  • Competitive salary and a great bonus structure
  • Attractive additional benefits that vary depending on the country

About us

Trina Solar is an internationally recognized solar energy company. Our growing global presence includes regional headquarters in Switzerland, US, Japan and China with offices in Madrid, Munich, Milan, the UK, San Jose, Seoul, Tokyo and Shanghai, to provide our customers with timely, reliable service. 

As Trina Solar continues to expand its capacity, we are looking for talent who is passionate about solar energy. From research and development to sales and marketing to manufacturing and operations, Trina Solar looks for people who thrive in exciting, challenging and dynamic work environments to become a part of our dedicated team of professionals and contribute daily to bringing clean, reliable and cost effective solar energy solutions to customers around the globe. 

Join us in our mission to promote and develop solar energy as a source of clean, renewable energy for all.