Mechanical Design Engineer

Regulus is an agile defense-tech startup tackling the most complex challenges in counter-drone and uncrewed defense. With hundreds of combat-proven systems deployed by the IDF and global partners, we are now engineering the next generation of C-UxS (Counter-Uncrewed Systems). We leverage advanced electronic warfare and kinetic measures to detect and neutralize hostile threats. If you want to push technological boundaries while safeguarding Israel and our allies, join us at this pivotal stage of our growth. This is a unique opportunity to join a company at a pivotal growth stage and help shape its products, culture, and future. We are looking for a Mechanical Design Engineer to join our Electronic Warfare R&D team and work on mechanical development of advanced counter-UAV detection and jamming systems. Key Responsibilities Lead full-cycle mechanical design of electronic and RF system assemblies - from initial architectural concept, thermal and structural analysis, and PCB integration to volume serial production Perform structural, thermal, and modal analyses. Select suitable materials, components, and manufacturing technologies. Manage development and engineering processes end-to-end: from concept, through prototyping, to full production implementation, ensuring quality and supply chain standards. Prepare drawings, production files, and BOMs according to ISO standards. Develop mechanical solutions for multidisciplinary systems (mechanics, RF, electronics, aeronautics). Define and design cable assemblies, including cable routing and integration within the system Conduct verification and validation testing. Work with advanced CAD tools: SolidWorks for design and PDM for production document management. B.Sc. in Mechanical Engineering 5+ years of experience in mechanical design – Must Hands-on experience in the design and development of products for multidisciplinary, defense, automotive, or medical device industries. Experience in performing and/or leading thermal simulations for electronic systems Proficiency in SolidWorks - Must Ability to define required components and read and interpret component datasheets Strong hands-on approach, with experience in building and testing prototypes, identifying design issues, and implementing design improvements Experience working with subcontractors across various disciplines, including component definition, enclosures, fasteners, and related mechanical components Experience working with PLM/PDM systems. High-level English (reading, writing, speaking). Independent, detail-oriented, and team player. Experience with DFM/DFA processes – Advantage. Experience working in a startup environment – Advantage