A Solar Engineer specializes in designing, developing, and implementing solar energy systems to optimize renewable energy production. Their work. But "solar salary" covers an enormous range - from a newly qualified installer in southern Spain earning €22,000, to a senior solar engineer in the US taking home $130,000 with a PE stamp. Where you land in that range depends on your role, your market, your certifications, and whether you're. They design and implement photovoltaic systems that convert sunlight into energy, making significant contributions to sustainability efforts. Electrical and electronics engineers, the category that includes solar engineers, earned a median annual wage of $118,780 as of May 2024, with projected job growth of. Photovoltaic cells, often referred to as PV cells or solar cells, are the workhorses of solar panels. These engineers figure out where panels should go, how to connect them safely, and how to get the most energy from the.