Commissioning Engineer (e-STORAGE)

Engineering, Procurement, & Construction London, United Kingdom


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Job Description


Company Summary


Canadian Solar Inc. (NASDAQ: CSIQ) is a vertically integrated manufacturer of solar cells, modules, and custom-designed solar power applications. Canadian Solar’s world-class team of professionals works closely with our customers to provide them with solutions for all their solar needs. Founded in 2001, Canadian Solar is one of the world’s fastest-growing companies in the solar industry and has been listed on the NASDAQ since November 2006. Canadian Solar is an equal opportunity employer.


Canadian Solar aims to power the world with solar energy and to create a cleaner Earth for future generations. Our culture and people are our most important assets and a key source of our competitive advantage. We strive to “Make the Difference” in our work by cultivating a corporate culture of equity, diversity, and inclusion and creating a lasting positive impact on society and the communities where we operate.


As a subsidiary of Canadian Solar, e-STORAGE is a leading company specializing in the design, manufacturing, and integration of battery energy storage systems for utility-scale applications. At the core of the e-STORAGE platform is SolBank a self manufactured, lithium-iron phosphate chemistry-based battery engineered for utility-scale applications. Through our innovative solutions, we aim to optimize grid operations, promote clean energy integration, and foster a more resilient and sustainable energy landscape.


Position Title: Commissioning Engineer    

Department: Commissioning and Service Team 

Entity:CS e-Storage  

Reports To: Commissioning Manager  

UK Location: Remote London, Glasgow, Leeds (75% travel to work on site)


Position Summary: 


The Commissioning Engineer is part of a cross functional team that focuses on executing battery storage projects with market leading technologies. The Commissioning Engineer is responsible for testing and commissioning oversight activities of Battery Energy System Storage (BESS) projects from Pre-Commissioning phase through to Substantial Completion to ensure successful execution and operation of the BESS project. The Commissioning Engineer is expected to spend over 75% of his or her time at the project site.  



Project Planning (remote):  


  • Participate in meetings with owner, operation and maintenance, design, and construction personnel to understand project goals and schedule to ensure proper coordination of commissioning activities. 
  • Assist the Commissioning Manager in Preparing commissioning plans, specifications and checklist and functional test documentation based on client and company standards. 
  • Review project documents and preliminary designs to identify gaps in scope and responsibility to ensure project success. This requires a comprehensive understanding of engineering, construction, and permitting concepts.  


Project Commissioning (on site):  


  • Responsible for executional commissioning activities, which requires understanding/managing the scope, stakeholders and schedule and keeping all parties in sync.  
  • Interface with internal customers (commissioning manager, project manager, construction manager) and external customers (utilities, AHJs, contractors, end customers) to ensure consistent communication.  
  • Manage equipment supplier and host daily plan of day (POD) with each supplier to have them report progress and schedule their work.   
  • Review equipment Factory Acceptance Test procedures and reports.  
  • Perform site visits to coordinate commissioning plan, schedules, and check list to ensure all commissioning activities and performance testing are executed efficiently.  
  • Inspect construction work and support the resolution of installation and commissioning technical issues.  
  • Suggest improvement in commissioning execution plan or procedures/processes based on lessons learned.  
  • Assist in coordinating and training operation and maintenance personnel to maintain commissioned systems and perform a continuous commissioning program. 




  • Maintain and develop key strategic relationships with major vendors, suppliers, and contractors throughout the energy storage industry.  
  • Support value-engineering and process improvements efforts by sharing project specific lessons learned. 


Qualifications and Experience Requirements:  


  • BS in an engineering field or equivalent experience/practical knowledge.  
  • 5-10 years of relevant experience in commissioning and/or systems engineering within Energy Storage integrator or EPC contractor.  
  • Direct experience in battery storage systems, medium voltage stations, and/or related products/systems.  
  • Proficient in the specification, technical bid analysis and procurement of major equipment such as inverters, transformers, switchgear etc...  
  • Proficient is SCADA systems and associated communication protocols. 
  • Must have a sound understanding of commissioning and testing of Energy Storage projects.  
  • Practical hands-on experience in system engineering and solid understanding of related regulatory standards including local code compliance.  
  • A go-getter professional with a can-do attitude - setting aggressive, measurable goals and objectives for him/herself and prepared to be measured against them.  
  • A dynamic professional and the ability to positively interact and collaborate with a diverse group of people at all levels and disciplines and capable of standing in front of key clients, thinking on his/her feet, and making sound decisions within compressed timelines.  
  • An excellent time manager, able to balance multiple projects and prioritize a broad variety of issues, initiatives, and objectives concurrently.  
  • Ability to establish and maintain effective working relationships internally and externally with staff, management, clients, suppliers, community partners and external stakeholders. 
  • Demonstrated sound judgment and the ability to be decisive in crisis situations. 
  • Demonstrated independent thinking, initiative, and creativity. 
  • Ability to work flexible hours (evenings, weekends) and travel to project sites as required.