Controls Engineer

At Canadian Solar, our vision is to make lives better by bringing electricity powered by the sun to millions of people worldwide. As a leading manufacturer of solar panels, inverters, and energy storage solutions, we’ve been an industry front-runner since our founding in 2001. Our commitment to sustainability is reflected in all parts of our organization as we navigate the complexities of a booming industry.

Throughout Canadian Solar’s subsidiaries, e-Storage, Recurrent Energy, MSS and CSI Solar Co., we invest in our employees’ growth. Our training programs and promotional opportunities ensure we all can continue to learn. We understand the importance of work-life balance and provide various flexible work options to support our employees’ well-being. Join our team to “Make the Difference” by creating a lasting positive impact on the world and the communities where we operate.

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

Position Title: Controls Engineer

Department: Engineering

Location: UK

Position Summary
The Controls Engineer will lead the implementation of BESS (Battery Energy Storage Systems) capable of ultra-fast response to dispatch commands and grid supply variations. This candidate must be familiar with power systems, utility generation, protection, and transmission systems, as well as modern industrial networks and utility communication protocols.

What You’ll Be Doing as a Controls Engineer

• Review project contracts and vendor agreements for controls-related requirements and ensure alignment throughout project execution.

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

• Maintain and organize technical documentation within SharePoint while coordinating documentation flow with vendors and project stakeholders.

• Develop batch scripts and automation tools to streamline data collection and improve operational efficiency.

• Serve as a key technical resource for customers, EPCs, utilities, equipment vendors, and internal project teams throughout project execution.

• Troubleshoot network and communications issues within VPN-secured environments.

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

• Support site commissioning activities and provide technical expertise for all controls-related tasks.

• Ensure all activities are performed in compliance with engineering standards, project requirements, safety protocols, and company policies.

What You’ll Bring to The Position

• Educational background in Controls Engineering, Electrical Engineering, or a related discipline.

• Minimum…