The ESS Controls Engineer reports to the EMS Team Product Manager and will be responsible for designing, developing, configuring, and programming the Prevalon insightOSTM Energy Management System for energy storage systems (ESS). This includes working with internal and external stakeholders to understand and refine the implementation of the control and supervisory layers with the in insightOSTM platform. It is essential that decisions be made to ensure safety, quality, reliability, and maintainability of such implementations. Provide expertise and support to services, project execution, and application engineering team. Develop and deploy product and application documentation and assist in the benchmarking and evaluation of new technologies, solutions, or suppliers for integration into our offering. This position will specifically focus on Utility scale energy storage solutions with the integration of batteries, inverters, and balance of plant equipment required in a battery power plant.