Senior Wet Etch Engineer – TOPCon Solar Cells

T1 Energy is seeking a Senior Wet Etch Engineer to lead the wet chemical processes used to manufacture TOPCon solar cells at scale. You will own process development, qualification, and optimization, driving yield, efficiency, and cost improvements in a fast-paced high-volume fab environment. Collaborate with cross-functional teams across engineering, equipment, metrology, and quality to ensure robust process baselines and production readiness. Equal opportunity employer.