System Performance Analyst

CS e-Storage (US) Inc.; United States; Remote; USD 80,000 - 120,000; Full time

Benefits offered by this job

Health coverage

Retirement plan

Paid time off

Performance bonus

Job summary

CS e-STORAGE, a subsidiary of Canadian Solar Inc, is seeking a System Performance Analyst to analyze performance data from battery storage systems. This role sits at the crossroads of BESS, engineering, and data analytics.

You will analyze performance, develop tools and dashboards, and collaborate with engineering, service and project teams to optimize uptime and capacity. Proficiency in Python, SQL, and Jupyter is essential, with AWS familiarity a plus.

Qualifications

• Science or Engineering degree or equivalent.
• Fluent in Python, SQL; experience with Jupyter notebooks.
• Experience with BESS, solar energy, or power systems.

Responsibilities

• Analyze the performance of the BESS.
• Conduct downtime analysis and identify improvements for uptime and capacity.
• Prepare KPIs and reports (dashboards, presentations) for stakeholders.

Skills

Python

SQL

Data analysis

BESS knowledge

Dashboarding

Education

Science or Engineering degree

Tools

Jupyter Notebook

AWS

Job description

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

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.

#CSeSTORAGE Canadian Solar's subsidiary, "e-Storage," is at the forefront of energy storage innovation. With cutting-edge technologies and a commitment to sustainability, e-Storage provides smart and efficient energy storage solutions. We empower the seamless integration of renewable energy sources and ensure grid reliability. Join us in shaping the future of clean, reliable, and sustainable energy.