Sr. Controls 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.

Position Title: Sr. Controls Engineer
Department: Controls Engineering
Compensation: $110,000 - $160,000 + annual bonus (paid in local currency; range varies by location)
Reports To: Sr. Deployment Engineering Manager
Location: Canada or United States

About the Role:

The Controls Engineer will play a key role in the deployment of utility-scale Battery Energy Storage Systems (BESS) across the Americas region. This role supports the full project life cycle—from contracting, design, and implementation through delivery, commissioning, and ongoing support.

The engineer will collaborate closely with internal teams including Procurement, Project Management, Project Engineering, Commissioning, and O&M. As the primary technical contact for controls implementation, this individual will work directly with equipment vendors, project developers, project owners, and other stakeholders such as utility or modelling teams.

Responsibilities:

• Review project contracts and vendor agreements for controls-related requirements and alignment

• Review and validate project design submittals, including electrical drawings, data flow diagrams, network designs, signal mappings (analog, Modbus, DNP3), electrical power models, and control narratives

• Maintain and organize technical documentation in SharePoint; coordinate documentation flow with vendors and stakeholders

• Develop batch scripts or automation tools to streamline data collection and operational tasks.

• Maintain clear, consistent communication with all stakeholders—including customers, vendors, EPCs, and utilities

• Troubleshoot network issues within VPN-secured environments

• Respond to customer and operator requests regarding system modifications, troubleshooting, or enhancements

• Support site commissioning activities for all control-related tasks

Required Qualifications and Skills:

• Educational background in Controls Engineering, or a related discipline

• At least 5 years' of experience working with control systems in an electrical generation environment (e.g., SCADA, plant control systems, or similar)

• Demonstrated experience with industrial communication protocols (Modbus, DNP3, TCP/IP).

• Strong understanding of networking, including IP/port mapping, network rules (switch/firewall), subnetting, and VPN structures

• Experience working with Inverter-Based Resources (IBR) such as solar, energy storage systems, or alternative generation systems is an preferred

• Exposure to SCADA systems, substations, protective relays, and transformers is preferred

• Willingness and ability to travel up to 10–15% national and internationally to project sites and vendor facilities

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. 

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.

#CSeSTORAGE