Applications Engineer

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.

Applications Engineer (USA)

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 deployed over 10 GWh DC of battery energy storage solutions in various locations including the United States, Canada, the United Kingdom, Chile, Australia, 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 multiple fully automated, state-of-the-art manufacturing facilities with an annual production capacity exceeding 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

Position Title:    Applications Engineer (USA)

Department:     Engineering

Entity:                 CS e-STORAGE

Reports To:        Director, Applications Engineering Americas

Location:            USA (remote)

Position Summary

The Applications Engineer provides technical expertise to support Canadian Solar’s energy storage solutions. This position will be responsible for the pre-sales activities of utility-scale Battery Energy Storage Systems (BESS) including system sizing, preliminary design, and value engineering. The ideal candidate possesses a deep understanding of BESS integration, specifically with experience developing and delivering energy storage systems for utility-scale projects.

This role will require the chosen candidate to work closely with the commercial and engineering teams to build proposals for new storage project opportunities and provide exemplary technical support to respond to customer needs. A senior level position will be considered for candidates with the right experience.

Responsibilities:

• Serve as a technical champion in customer discussions, and act as an expert resource for general product specifications and value engineering discussions
• Conduct technical presentations and provide clarifications to customers and other departments
• Analyze RFPs and other customer documentation to determine project supply scope against schedule, specifications, risk, and technical requirements
• Lead the technical sizing of BESS projects using internal models and power system tools
• Prepare technical documentation for proposal submittals and coordinate the bid package preparation with other departments
• Prepare, review, and negotiate technical contract exhibits owned by the Applications team
• Work closely with sales, engineering, and procurement teams to ensure complete and shared project understanding and priorities
• Contribute to the product development cycle by issuing market sensing summaries after engaging with industry stakeholders
• Travel to meet with customers, maximum 20% travel expected

Required Qualifications and Skills:

• Bachelor’s degree in an Engineering discipline (preferably Electrical or Mechanical)
• Minimum 3 years of direct Applications and/or Systems Engineering experience working in the battery energy storage system (BESS) industry for a BESS integrator, battery OEM, power conversion OEM, consulting firm, electrical utility, or project developer
• Exceptional technical aptitude including the ability to read and fully understand engineering schematics, technical advisory reports, and technology reviews
• Understanding of UL regulatory standards related to battery energy storage systems and grid interactive (GFL/GFM) inverters
• Understanding of BESS Energy Management System communications architectures
• Global perspective and awareness, strong preference that the candidate possesses direct experience working across diverse cultures in a multinational company
• An excellent time manager, able to balance multiple projects and prioritize a broad variety of issues, initiatives, and objectives concurrently
• Proficiency in AutoCAD or related software strongly preferred

Compensation & Benefits

Canadian Solar offers a competitive salary plus fully comprehensive benefits and performance bonus package based on an annual objective achievement.

Canadian Solar Inc. is an Equal Opportunity Employer (EOE). Qualified applicants are considered for employment without regard to age, race, color, religion, sex, national origin, sexual orientation, disability, or veteran status.

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.

• 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.

• 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.

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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