System Performance Analyst

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: System Performance Analyst
Department: Engineering
Compensation: $80,000 - $120,000 + annual bonus
Reports To: BESS Data Analytics Manager
Location: USA

About the Role:

CS e-STORAGE a subsidiary of Canadian Solar Inc, is looking for a system performance analyst to carry out the in-depth analysis of performance data from battery storage systems. This position is at the crossroads of battery energy storage systems (BESS), engineering, and data analytics.

Responsibilities:

• Analyze the performance of the BESS; conduct downtime analysis, identify under-performing areas and sub-systems, provide an understanding of system behavior, and direct improvements & updates to improve system availability and capacity.
• Analyze key performance indicators (KPIs) like BESS Storage Availability, Charge/Discharge Energy, RTE, SoC and prepare reports (dashboards and presentations) to share with internal and external stakeholders.
• Calculate major equipment unavailability and LDs, communicate, and reconcile with suppliers and owners.
• Review monthly performance report form subcontractors for accuracy and prepare client facing performance report.
• Develop tools and automation (such as scripts, Python codes) to collect and process data for directing system operation and maintenance (O&M) and monitoring BESS plant performance, such as flagging underperforming assets in real-time.
• Perform modelling and simulations of battery degradations from aging and cycling to establish warranty terms and predict augmentation schedules, using various industry standard and customized programs.
• Maintain and upgrade such programs to keep abreast with industry trends and emerging technologies.
• Interface with other personnel in Engineering, Service, Project Execution teams as well as subcontractors and clients.

Required Qualifications and Skills:

• Science or Engineering degree or equivalent.
• Familiarity with BESS, solar energy, or power systems.
• Fluent in Python programing, Jupyter notebook environment and SQL language.
• Knowledge of AWS cloud would be an asset.
• Strong computer skills and In-depth familiarity with big data analysis.
• Problem solving ability, critical thinking, creative thinking skills.
• Extensive knowledge of Microsoft Office programs (Word, Excel).
• Excellent written and verbal communication skills and an ability to write clear, concise reports.
• Strong work ethic, positive team attitude and able to work in a dynamic and fast-paced environment.

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.

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