Applications Engineer

Canadian Solar eStorage

Country, United States

Full Time

Posted February 17, 2026

$123k - $175k· Est.

Solar Energy

Remote

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Application opens on company website

Listing evidence and provenance

Source: Workday View original listing
Freshness: Open in the current public read path; this is not an employer guarantee.Last observed October 5, 2026
Classification: Modern power-system classification not yet published for this listing.Legacy source industry field: Solar Energy
Pay provenance: Estimated benchmark; not employer-provided

Job Description

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.

Key Responsibilities

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.
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

Requirements

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
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.

Benefits & Perks

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