Applications Engineer

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.

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.

Position Summary:

Within Japan, the Applications Engineer will work closely with the engineering and commercial team to develop proposals for utility scale BESS projects and provide technical support to address customer needs. A senior level will be considered for candidates with the right experience.

The ideal candidate will be analyzing the received RFPs and turning them into a reliable and competitive solution. It is expected for the candidate to be the technical reference for our customers in terms of all the matters, including the early stages of contract execution.

Key Responsibilities

• Be a technical liaison for the Sales team to customers and partners, and an expert resource for general product specifications and value engineering discussions.

• Analyze RFP or other customer documentation to determine project scope, schedule, specifications, risk, and technical requirements.

• Ensure standardization of design, equipment and approach across projects.

• Develop size models and conceptual drawings sets (Electrical single-line diagrams, site layouts, etc.) for BESS projects.

• Stay up to date on applicable codes and standards, specifically local electrical and grid interconnection standards.

• Preparing a detailed division of responsibilities for scope of works, depending on client requirements.

• Specifying concept BOP equipment required.

• Prepare technical documentation for proposals and coordinate the bid package preparation with other departments.

• Work closely with sales staff, engineering and procurement to ensure complete and shared project understanding and priorities.

• Conduct technical presentations and provide clarifications to customers and other departments.

• Execute technical exhibits for supply and commissioning contracts.

• Interface with customers and utilities during contract negotiations as well as during the early stages of contract execution.

Requirements

• Bachelor’s degree in engineering (preferably Electrical); a graduate degree is strongly preferred.

• Direct experience in utility-scale battery energy storage systems and/or solar, preferably as an applications engineer where a solid understanding of inverters, transformers, RMU, PPCs and Batteries was acquired.

• Basic knowledge of AutoCAD or related software.

• Exceptional technical aptitude including the ability to read and fully understand engineering schematics, technical advisory reports and technology reviews.

• Solid understanding of regulatory standards in the region related to energy storage and grid-interactive inverters.

• Solid understanding of monitoring and control architecture in renewables plants.

• Global perspective and awareness, and direct experience working across diverse cultures in a multinational company would be beneficial.

• An excellent time manager, able to balance multiple projects and prioritize a broad variety of issues, initiatives and objectives concurrently.

• Availability for travelling up to 20 % for customers face meetings and trade show events.

• Desirable to have experience or good understanding of electrical studies including but not limited to load flow analysis, short-circuit study, harmonic.

Education/Certifications

Bachelor’s Degree in Engineering (preferably Electrical) or any technical or related business discipline is required; a graduate degree is strongly preferred.

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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