Commissioning Engineer
Confirmed on the employer's own hiring board on Oct 17, 2026. First seen by Alion on Sep 14, 2026. e-STORAGE scores B on the Alion truth index.
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.
Position Title: Commissioning Engineer
Department: Commissioning
Compensation: $110,000 - $160,000 + annual bonus (range varies by location)
Reports To: Commissioning Manager
Location: United States
About the Role:
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 the Pre-commissioning phase through to Substantial Completion to ensure successful execution and operation of the BESS project. This role is expected to spend over 75% of their time at project sites in Texas, Arizona, California, and others as needed.
Responsibilities:
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
Review project documents and preliminary designs to identify gaps in scope and responsibility to ensure project success
Execution of 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 suppliers and host daily plan of the day (POD) with each supplier to have them report progress and schedule their work
Perform site visits to coordinate the commissioning plan, schedules, and checklist to ensure all commissioning activities and performance testing are executed efficiently
Suggest improvements in commissioning execution plan or procedures/processes based on lessons learned
Maintain and develop key strategic relationships with major vendors, suppliers, and contractors throughout the energy storage industry
Support value-engineering and process improvement efforts by sharing project-specific lessons learned
Required Qualifications and Skills:
Educational background in Engineering or a related field
At least 5 years of relevant experience in commissioning and/or systems engineering within the renewable energy sector
Hands-on 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
Hands-on experience in system engineering and a solid understanding of related regulatory standards, including NEC/UL code compliance
Proficient in MV Electrical Installations, Ampacity Calculations, Short circuit/load flow, Protective Device Coordination, Arc Flash, Grounding per IEEE80, and other relevant design topics
Excellent time management skills; able to balance multiple projects and prioritize a broad variety of issues, initiatives, and objectives concurrently
e-STORAGE is Equal Opportunity Employer (EOE). Qualified applicants are considered for employment without regard to age, race, colour, religion, sex, national origin, sexual orientation, disability, or veteran status.
e-STORAGE uses AI-assisted tools during parts of the hiring process, including screening and workflow automation. All final hiring decisions are made by humans.
This is a current vacancy, and we are actively hiring for this position.
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
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.