Sr. Service Technician

2 days ago


London, Greater London, United Kingdom e-STORAGE Full time £40,000 - £70,000 per year

Ready to Make a Real Impact? Join e-STORAGE

Who We Are

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.

Role Overview for Sr. Service Technician - North London

Wondering what your day-to-day could look like as our new Sr. Service Technician? You will be an integral part of the service team with the main responsibility to commission and complete preventative and corrective maintenance of CSI Energy Storage's Sol bank Storage Power Block (SPB). The individual will also be responsible to complete obligations under Long Term Service Agreements (LTSA's) of Battery Energy Storage System (BESS) projects.

Whilst you're working in Service and Project Implementation, your work will directly impact our mission to create a cleaner, brighter future. We're looking for someone who's ready to roll up their sleeves, share their ideas, and make a real difference—every single day.

What You'll Be Doing as a Sr. Service Technician

  • 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.
  • 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.
  • Team up with talented colleagues and partners to achieve project goals.
  • Champion our standards for quality, safety, and sustainability.
  • Help us keep improving—your ideas are always welcome

What It's Like to Work Here

At e-STORAGE, you're more than just an employee—you're part of a team that values your ideas, your background, and your unique perspective. We believe that a culture of equity, diversity, and inclusion isn't just the right thing to do—it's the secret to our success. Here, you'll find:

  • 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.

Want to join here is what we are looking For

  • Qualified Electrical Technician
  • OSHA 30 Certified (OSHA 10 certification is accepted as long as OSHA 30 is obtained
  • soon after hire)
  • 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
  • Ability to function successfully both independently and within a team.
  • Demonstrated professional appearance and conduct.
  • 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.



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