Own BESS modeling, model validation, and grid-code compliance support for Chile projects and advanced applications including data centers. Develop, review, test, document, and defend EMT, RMS, steady-state, and PPC model packages with inverter OEMs, modeling firms, grid operators, utilities, and internal teams. This is a hands-on modeling and grid-integration role. The person must perform modeling work, communicate findings clearly, and actively pull support from OEMs, modeling firms, controls