Service Technician

e-STORAGE; Greater London; On-site; GBP 32,000 - 52,000; Full time

Benefits offered by this job

Competitive salary

Comprehensive benefits package

Performance bonus

Paid time off

Job summary

A leading energy technology company in the UK seeks a Service Technician to ensure the maintenance and commissioning of advanced battery energy storage systems. The role involves hands-on training and responsibilities for preventative and corrective maintenance across various project sites. Ideal candidates will have at least five years of experience in a relevant service field, electrical certification, and the ability to travel frequently. This position offers a competitive salary and comprehensive benefits, contributing to a sustainable energy future.

Qualifications

• 5+ years experience in a service environment, preferably in renewable energy.
• Must possess a valid driver’s license with a clean driving record.
• Ability to travel over 80% of the time.
• Previous training and knowledge of inverters.
• SCADA experience will be beneficial.
• Knowledge of general and national codes, medium voltage power systems and Energy Storage system applications is an asset.
• Excellent verbal and written communication skills.
• Demonstrated proficiency using MS Office Applications (Word, Excel).
• Previous experience with a CMMS software program preferred.
• Must possess a valid driver’s license with a clean driving record.
• First Aid Trained.
• Must be able to travel to regional locations as needed (over 80% of time).
• Ability to function successfully both independently and within a team.
• Demonstrated professional appearance and conduct.

Responsibilities

• Commission Energy Storage systems.
• Perform preventative and corrective maintenance.
• Support client training during commissioning.
• Provide onsite diagnostic, troubleshooting and hands‑on support to maintain equipment and achieve availability and capacity guarantees.
• Current Call‑Out Rota on a 4 in 1 basis.
• Oversee and supervise sub-contractors on site where required.
• Assist in developing standard operating procedures and processes.
• Complete work order documentation in a timely matter.
• Ensure inventory of spare parts is accurate.
• Perform proper LOTO and switching procedures as required.
• Support client training during commissioning.
• Adhere to all health and safety rules and policies.
• Complete other duties and projects as assigned.

Skills

Qualified Electrical Technician

Minimum 5 years' relevant work experience

CSCS Certified

Excellent verbal and written communication skills

Demonstrated proficiency using MS Office Applications

First Aid Trained

Education

Relevant technical education

CSCS Certification

Tools

SCADA software

CMMS software

MS Office (Word, Excel)

Inverters knowledge

Job description

Ready to Make a Real Impact? Join e-STORAGE!

Welcome to e-STORAGE, a proud member of the Canadian Solar Inc. (NASDAQ: CSIQ) family! We’re leading the way in designing, building, and integrating advanced battery energy storage systems for utility‑scale projects. Our mission? To accelerate the world’s renewable energy transition and create a more sustainable, resilient energy future for everyone.

With our innovative SolBank lithium‑iron phosphate battery technology and comprehensive project services, we’re not just building products; we’re powering communities and making a difference worldwide.

Position Title

Service Technician

Reports To

Field Service Supervisor

Location

UK/ North UK- On-Site (NE around Hull, Doncaster, York area, East of Manchester)

Position Summary

The Service Technician role begins with an intensive 8–16‑week training period through hands‑on commissioning of new Battery Energy Storage System (BESS) sites. During this period, you will gain comprehensive knowledge of CSI Energy Storage's Solbank Storage Power Block (SPB) through direct involvement in site set‑up and commissioning. Following this training phase, you will transition to the service team, where your main responsibilities will include both preventative and corrective maintenance of commissioned SPB sites. The individual will also be responsible for completing obligations under Long Term Service Agreements (LTSA's) of BESS projects. The successful candidate must be able to travel and complete tasks at various project sites throughout the UK. Experience with BESS or renewable power generation equipment in a service environment is required.

Responsibilities

• Commission CSI Energy Storage’s Solbank Storage Power Block
• Preventative and Corrective Maintenance of SPB’s to adhere to warranty requirements.
• Obligations for BESS equipment under LTSA’s which may include:
• Energy Storage Cabinets (ESC’s)
• Power Conversion Stations (PCS)
• Ring Main Units (RMU’s) / Switchgear
• Transformers
• SCADA and networking devices
• Provide onsite diagnostic, troubleshooting and hands‑on support to maintain equipment and achieve availability and capacity guarantees.
• Current Call‑Out Rota on a 4 in 1 basis
• Oversee and supervise sub-contractors on site where required.
• Assist in developing standard operating procedures and processes.
• Complete work order documentation in a timely matter
• Ensure inventory of spare parts is accurate.
• Perform proper LOTO and switching procedures as required.
• Support client training during commissioning.
• Adhere to all health and safety rules and policies.
• Complete other duties and projects as assigned.

Qualifications and Experience

• Qualified Electrical Technician
• Minimum 5 years’ relevant work experience in a service environment preferably in renewable energy
• CSCS Certified
• Previous training and knowledge of inverters
• SCADA experience will be beneficial.
• Knowledge of general and national codes, medium voltage power systems and Energy Storage system applications is an asset.
• Excellent verbal and written communication skills
• Demonstrated proficiency using MS Office Applications (Word, Excel)
• Previous experience with a CMMS software program preferred.
• Must possess a valid driver’s license with a clean driving record.
• First Aid Trained
• Must be able to travel to regional locations as needed (over 80% of time)
• Ability to function successfully both independently and within a team.
• Demonstrated professional appearance and conduct.

Compensation & Benefits

e-Storage offers a competitive salary plus a fully comprehensive benefits and performance bonus package based on annual objective achievement.

Canadian Solar Inc. is an Equal Opportunity Employer (EOE). Qualified applicants are considered for employment without regard to age, race, color, religion, sex, national origin, sexual orientation, disability, or veteran status.

What It’s Like To Work Here

• Integrity: We do what’s right, always.
• Innovation: We encourage fresh thinking and bold ideas.
• Quality: We take pride in delivering excellence, every time.
• Customer Focus: We listen, we care, and we deliver.
• Sustainability: We’re passionate about protecting our planet for future generations.

Why You’ll Love Working With Us

• Join a global leader in renewable energy, backed by over 23 years of Canadian Solar experience.
• Work on projects that matter—helping to build a cleaner, greener world.
• Thrive in a supportive, collaborative environment where your growth is our priority.
• Enjoy a competitive salary and a generous benefits package.

We’re looking For

• The right mix of education, experience, and skills for the role.
• Great communication, teamwork, and problem‑solving abilities.
• A true commitment to safety, ethics, and sustainability.

Your Rewards

We offer a competitive salary, performance bonuses, and a comprehensive benefits package—including health coverage, retirement plans, paid time off, and more.

#CSeSTORAGE