What you will be doing (essential responsibilities): Collaborate cross-functionally with project developers, project managers, procurement, design engineers, clients, and construction teams to define project specifications and develop accurate cost estimates for commercial solar PV rooftop, carport, and ground-mount systems, energy storage solutions (BESS), EV charging infrastructure, and associated electrical upgrades. GRID is an entrepreneurial, high-growth non-profit organization that provides direct solar installation and project development; clean mobility options; workforce training and service-learning opportunities; and low-income solar policy advocacy.