Sr. Performance Engineer

Senior Performance Controls Engineer – North AmericaAt 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.
Through our subsidiaries – e-Storage, Recurrent Energy, MSS and CSI Solar Co. – we invest in our employees’ growth. Our training programs and promotional opportunities ensure continual learning, and we value work‑life balance by offering flexible options.
Role OverviewWe’re looking for a Senior Performance Controls Engineer to combine a sharp analytical mindset with hands‑on problem‑solving instincts of a commissioning engineer. The role involves troubleshooting complex issues, pinpointing root causes on operating systems, and driving solutions across internal teams and external vendors.
What You’ll Be Doing
Prioritize, investigate, and drive corrective action for performance issues identified during facility operation.
Conduct troubleshooting and root‑cause analysis using data analysis, first principles, on‑site investigation, or other tools as needed.
Validate software/firmware updates with vendors, site service teams, and stakeholders;
coordinate subsequent rollouts.
Communicate issues to vendors and stakeholders to ensure resolutions are implemented.
Support performance testing as required under individual contracts for each facility.
Contribute to fleet‑wide initiatives to improve monitoring and analysis processes and tools.
Collaborate with internal teams to provide input that improves performance across the business, from application design to project execution, commissioning, and service.
Document issues and resolutions for tracking, knowledge sharing, and internal/external communications.
Ensure all activities comply with safety protocols, engineering standards, and company policies.
What You’ll Bring
Demonstrated experience in customer‑focused problem solving.
Ability to execute multiple projects and tasks simultaneously, self‑directed, highly detail‑oriented, organized, and flexible.
Experience troubleshooting with data analytics.
Experience in commissioning, performance testing, maintenance, or design of BESS or other power generating facilities.
Knowledge of SCADA protocols (e.G., DNP3 and Modbus).
Familiarity with industrial communication networks (fiber optics, network switches, TCP/IP, etc.).
Excellent communication skills.
Willingness to travel up to 20% of the time;
travel may be on short notice.
What It’s Like to Work HereAt e‑STORAGE, you are part of a team that values your ideas, background, and unique perspective. We believe equity, diversity, and inclusion are essential to our success. Our culture embraces:
Integrity – doing what’s right, always.
Innovation – encouraging fresh thinking and bold ideas.
Quality – delivering excellence every time.
Customer focus – listening, caring, and delivering.
Sustainability – protecting our planet for future generations.
Why You’ll Love Working With Us
Join a global renewable‑energy leader backed by over 23 years of experience.
Work on projects that make a real difference to a cleaner, greener world.
Enjoy a supportive, collaborative environment prioritizing growth.
Receive a competitive salary and generous benefits package.
Your RewardsCompetitive salary, performance bonuses, and a comprehensive benefits package – health coverage, retirement plans, paid time off, and more.
Our Commitment to Equality & DiversityAt e‑STORAGE, we know that diverse teams drive innovation and better results. We’re committed to creating a workplace where everyone feels respected, valued, and empowered—regardless of age, race, gender, ability, or background. When you join us, you’re joining a community that celebrates your uniqueness and supports your success. — Libby, Sr. Global HR Manager
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