SKOn, a proud member of SK Group, the second largest conglomerate with a revenue size $150 billion, is one of the fastest-growing battery manufacturers globally. With ambitious plans to reach over 180GWh manufacturing capacity in the US, SKOn is at the forefront of innovation in the energy storage sector. In response to the increasing domestic demand, SKOn is set to manufacture state-of-the-art 5.3MWh DC Blocks, fully compliant with the latest US domestic content requirements and eligible for full ITC benefits. Additionally, SKOn has contracted and awarded projects totaling 7GWh to be installed in the US starting in 2026. We are seeking a highly skilled and experienced Senior Project Engineer to lead the technical design, engineering, and execution of complex utility-scale and commercial Energy Storage Systems (ESS). The ideal candidate will possess deep expertise in power electric systems, including Power Conversion Systems (PCS), battery technologies, and Supervisory Control and Data Acquisition (SCADA). This role requires a strong background in electrical design, as well as an advanced understanding of data control systems architecture critical for ESS performance and grid integration.