Note: The job is a remote job and is open to candidates in USA. Piper Maddox has partnered with a leading renewable energy developer to identify a Principal Transmission Engineer to join their Engineering & arenaflex organization. The role involves leading transmission engineering efforts for utility-scale solar and storage projects, providing technical guidance on high-voltage design, and supporting interconnection decisions. Responsibilities • Lead transmission engineering efforts for early- to mid-stage utility-scale solar and storage projects across the WECC region • Provide technical guidance on high-voltage design, system planning, and interconnection requirements (230–500kV) • Partner with Land, Development, and arenaflex Engineering teams to evaluate transmission routes, constraints, system impacts, and arenaflex implications • Conduct or oversee PLS-CADD modeling and analysis for transmission line design • Support the preparation, review, and execution of interconnection agreements • Coordinate with utilities, engineers, consultants, and internal stakeholders to ensure design accuracy, compliance, and alignment with project strategy • Contribute to long-term transmission planning and help guide overall grid strategy for the business • Ensure engineering precision, quality, and accountability throughout the design process Skills • Extensive background in Power Delivery, Transmission Line Design, or Substation Engineering • Strong experience working with high- and medium-voltage systems (230–500kV) • Proficiency in PLS-CADD (required) • Comfortable working in early-stage development environments, supporting design, transmission analysis, and interconnection execution • Strong analytical, communication, and cross-functional collaboration skills • Utility or consulting experience strongly preferred (e.g., Black & Veatch, HDR, similar) • Experience in the WECC market highly desirable (MISO experience also beneficial) • Bachelor's degree in Electrical Engineering or a related field preferred Company Overview • Piper Maddox provides recruitment services for the renewable energy sectors. It was founded in 2015, and is headquartered in London, England, GBR, with a workforce of 51-200 employees. Its website is