This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Technical Business Developer – Sub-transmission Products based in United States. This senior role combines technical expertise, product strategy, and business development within the U.S. power infrastructure market. You will lead customer engagement for advanced sub-transmission solutions, with a focus on 72.5–145 kV dead tank circuit breakers. The position serves as a bridge between product management, sales, utilities, EPCs, OEMs, and industry stakeholders. You will help expand market opportunities while supporting the adoption of digital-ready and SF6-free technologies. Your technical leadership will influence product configuration, solution design, standards alignment, and customer requirements. The role offers significant autonomy in a remote environment, with opportunities to shape product evolution and market strategy. You will also contribute to the modernization, sustainability, and resilience of the electrical grid.