Sr. System Performance Analyst

JR United Kingdom; Derby; Remote; GBP 45,000 - 65,000; Full time

Job summary

A leading company in battery energy storage seeks a Sr System Performance Analyst to conduct performance analysis and data reporting. This remote role involves working closely with engineering teams to enhance system efficiency and using programming skills to develop analytical tools. Candidates should possess a relevant science or engineering degree and proficiency in Python and SQL. Ideal for those passionate about clean energy and data analytics.

Qualifications

• Degree in Science or Engineering or equivalent.
• Fluency in Python programming and SQL.
• Experience with BESS or power systems preferred.

Responsibilities

• Analyze BESS performance, identify improvements, and prepare reports.
• Develop tools for data collection and monitor plant performance.
• Maintain programs for battery degradation modeling.

Skills

Python programming

Data analysis

Problem solving

Critical thinking

Communication

Education

Science or Engineering degree

Tools

SQL

AWS Cloud

Microsoft Office

Job description

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e-STORAGE is a subsidiary of Canadian Solar and a leading company specializing in the design, manufacturing, and integration of battery energy storage systems for utility-scale applications. The Company offers its own proprietary LFP battery solution, comprehensive EPC services, and innovative solutions aimed at improving grid operations, integrating clean energy, and contributing to a sustainable future. e-STORAGE has successfully implemented over 3.3 GWh DC of battery energy storage solutions in various locations, including the United States, Canada, the United Kingdom, and China. This significant accomplishment solidifies e-STORAGE's position as a key player in the global energy storage integration industry. Currently, the Company operates two fully automated, state-of-the-art manufacturing facilities with an annual production capacity of approaching 20 GWh. e-STORAGE is fully equipped to continue providing high-quality, scalable energy storage solutions and contribute to the widespread adoption of clean energy.

For additional information about e-STORAGE, visit www.csestorage.com

Canadian Solar was founded in 2001 in Canada and has been listed on NASDAQ since 2006. It is now one of the world's largest solar technology and renewable energy companies. Canadian Solar is a leading manufacturer of solar photovoltaic modules, provider of solar energy and battery storage solutions, and developer of utility-scale solar power and battery storage projects with a geographically diversified pipeline in various stages of development. Over the past 22 years, Canadian Solar has successfully delivered over 102 GW of premium-quality, solar photovoltaic modules to customers across the world. Likewise, since entering the project development business in 2010, Canadian Solar has developed, built, and connected over 9 GWp of solar power projects and over 3 GWh of battery storage projects across the world. Currently, the Company has approximately 700 MWp of solar power projects in operation, 8 GWp of projects under construction or in backlog (late-stage), and an additional 17 GWp of projects in advanced and early-stage pipeline. In addition, the Company has a total battery storage project development pipeline of 52 GWh, including approximately 2 GWh under construction or in backlog, and an additional 50 GWh at advanced and early-stage development. Canadian Solar is one of the most bankable companies in the solar and renewable energy industry.

For additional information about Canadian Solar, visit www.canadiansolar.com

Position Title: Sr System Performance Analyst

Entity: CS e-Storage

Reports To: BESS Data Analytics Manager

Location: UK, Remote

Position Summary:

CS e-STORAGE 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 behaviour, 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 from 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 monitor 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.

Qualifications and Experience:

• 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.

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Created on 31/05/2025 by JR United Kingdom