System Performance Analyst
Confirmed on the employer's own hiring board on Nov 6, 2026. First seen by Alion on Nov 5, 2026. e-STORAGE scores C 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: 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.