Principal Planning Engineer
Full-time
US
Oct 20, 2026
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About the Role
COMPANY OVERVIEW Hanwha Renewables , headquartered in Irvine, California, a member of Hanwha Group, a FORTUNE Global 500 firm that is among the eight largest business enterprises in South Korea. Hanwha Renewables designs, builds and manages renewable energy solutions. The company brings a decade of global leadership in renewable energy to North America, combining best-of-world technology, processes, and partnerships to deliver utility-grade energy solutions customized for local energy markets. Hanwha Renewables offers the full spectrum of energy solutions – from power plant development, design, construction, operations, and maintenance. With proven capabilities across the renewable energy value chain, Hanwha Renewables minimizes uncertainty and risk, and helps customers achieve a higher return on their investment in renewable energy. POSITION OVERVIEW Lead and perform interconnection planning analysis and economic studies for utility scale solar PV plants and energy storage projects with a special focus on production cost simulations and utility grid capacity assessment. Principal IPE will be responsible for supervising and performing electrical analysis on the utility high voltage transmission system to identify capacity for potential (utility scale solar & storage) projects and handling necessary transmission & interconnection processes of utilities and ISO’s. Hanwha Q Cells is currently active in multiple ISOs and RTOs and vertically integrated markets across the c