Raw Material Test Engineer; INTERN

At CS Power Systems, we’re on a mission to transform lives by delivering clean, solar-powered electricity to millions worldwide—and we’re just getting started. As a cutting-edge division of Canadian Solar, a global leader founded in 2001, we stand at the forefront of manufacturing high-performance solar panels, inverters, and advanced energy storage solutions. In this fast-growing, high-impact industry, our deep commitment to sustainability drives everything we do, creating innovative technologies that power a brighter, greener future.

Across Canadian Solar’s powerful ecosystem—including CS Power Systems, CSPower

Tech, e-STORAGE, Recurrent Energy, MSS, and CSI Solar—we’re deeply invested in our people’s success. If you’re passionate about renewable energy and want to "Make the Difference" by building a lasting positive impact on the planet and communities everywhere, join us at CS Power Systems —where your talent can help shape the clean energy revolution.

Job Description – Canadian Solar Solutions Inc.

Canadian Solar Inc. is one of the world’s largest solar modular producers. As a leading vertically integrated provider of ingots, wafers, solar cells, solar modules, solar power systems and specialized solar products, Canadian Solar delivers uncompromising value to its customers across the globe.

Department :
Quality Technical / Reliability Laboratory

Description:

The Raw Material Laboratory Engineer supports advanced material research, testing, and characterization activities focused on understanding raw material performance, degradation mechanisms, process sensitivity, and product reliability. This position applies engineering principles, Design of Experiments (DOE), statistical analysis, and laboratory testing to evaluate materials and provide data-driven technical recommendations.

The Engineer works closely with Engineering, Quality, Process, Reliability, and Supplier Quality teams to support material selection, supplier qualification, product development, root-cause investigations, and continuous improvement initiatives.

Responsibilities

Research & Experimental Design

• Design and execute Design of Experiments (DOE) to evaluate raw material performance, variability, aging behavior, and process sensitivity
• Define experimental factors, responses, controls, and acceptance criteria based on engineering objectives and material science principles
• Plan and execute structured laboratory studies to evaluate material performance and reliability
• Conduct root-cause investigations related to material performance deviations, defects, or failures
• Develop technical conclusions and recommendations based on experimental findings

Material Testing & Characterization

• Perform laboratory testing and characterization of raw materials, including polymers, sealants, metals, glass, coatings, and other manufacturing materials
• Evaluate material properties such as curing behavior, mechanical performance, thermal aging, durability, and environmental exposure effects
• Operate laboratory equipment and testing instrumentation in accordance with established procedures and safety requirements
• Develop and optimize testing approaches to improve accuracy, repeatability, and efficiency
• Evaluate material performance against applicable specifications, standards, and engineering requirements

Data Analysis & Reporting

• Analyze experimental and laboratory data using statistical methods, DOE tools, and engineering principles
• Identify trends, correlations, variations, and potential failure mechanisms within material performance data
• Interpret results and translate findings into clear technical conclusions and actionable recommendations
• Prepare technical reports, data…