Commissioning Engineering

Canadian Solar; Greater London; On-site; GBP 60,000 - 90,000; Full time

Benefits offered by this job

Competitive salary

Performance bonuses

Benefits package

Job summary

e-STORAGE, part of the Canadian Solar family, seeks a Commissioning Engineer to lead testing and commissioning of battery energy storage projects across the UK, spending the majority of time on site.

You will coordinate with vendors, manage FAT and site activities, and mentor operations teams while traveling to project sites as required.

Qualifications

• BS in an engineering field or equivalent experience.
• 5–10 years of commissioning and/or systems engineering experience.
• Direct experience with battery storage systems and related equipment.
• Proficient in specification, bid analysis and procurement of major equipment (inverters, transformers, switchgear).
• Proficient with SCADA systems and communication protocols.
• Knowledge of local electrical codes and regulatory standards.
• Willingness to travel to project sites and work flexible hours.

Responsibilities

• Participate in remote project planning meetings with owner and design teams.
• Prepare commissioning plans, specs, and checklists according to standards.
• Lead on-site commissioning activities and coordinate with internal and external stakeholders.
• Review FAT procedures and site reports; ensure testing and commissioning execution.
• Coordinate and train operations and maintenance personnel for ongoing commissioning.
• Maintain relationships with vendors, suppliers, and contractors.
• Support value engineering and process improvements by sharing lessons learned.

Skills

Communication

Teamwork

Problem solving

Time management

Travel willingness

Education

BS in engineering

Tools

SCADA systems

Electrical testing equipment

Procurement of major equipment

Job description

Ready to Make a Real Impact? Join e-STORAGE!Who We AreWelcome 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: Commissioning EngineerLocation: UK Birmingham, Bristol, South East WalesPosition 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.Responsibilities: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.Other: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 requiredWhat It’s Like to Work HereAt 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 UsJoin 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 ForThe 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 RewardsWe offer a competitive salary, performance bonuses, and a comprehensive benefits package—including health coverage, retirement plans, paid time off, and more.#CSeSTORAGE