Paidefence is a British—Ukrainian air defence tech company building distributed systems deployed across real frontline environments. Company's devices are already operating in the field, and Paidefence expanding the team responsible for their stability, diagnostics, and remote administration. Core value is impact for Ukraine: the team build technology that makes a real difference on the battlefield, not in labs or on paper specs, operate with a deep-tech mindset, where reliability, responsibility, and operational stability truly matter. The team is looking for an Embedded Support & Maintenance Engineer who will take ownership of the health and stability of deployed field equipment, handle diagnostics, and ensure systems remain operational through remote support.