Senior Propulsion & Ordnance Engineer

Job description

Why Castelion, Why Now Castelion is moving incredibly fast to develop and deliver advanced defense systems at a time when execution matters more than ever. We believe focus and technical excellence are decisive advantages - and we are building a team that can deliver real capability, not just concepts. This is a rare opportunity to join at an early stage, where your work will directly shape critical systems, influence major technical decisions, and have immediate, real-world impact. Senior Propulsion & Ordnance Engineer We are seeking a Senior Propulsion & Ordnance Engineer to design and deliver ignition and energetic systems for Castelion's long-range hypersonic strike vehicles. This role is critical to enabling reliable motor ignition, flight termination, and stage separation through robust, high-performance energetic devices. You will work hands-on with multidisciplinary engineering teams to design, analyze, build, and validate ignitors, detonators, destruct charges, linear shaped charges, and related systems in a fast-paced, hardware-driven environment. Responsibilities: - Design and develop energetic systems, including rocket motor ignitors, detonators, AFTS destruct charges,...