Mechanical Engineer

About PowerusPowerus is building a next-generation American autonomous systems platform designed to move, protect, and sustain critical assets in high-consequence environments. The company combines advanced autonomy, manufacturing capability, operational expertise, and strategic acquisitions to support defense, national security, critical infrastructure, and commercial operations globally.MissionOur mission is to deliver resilient autonomous technologies that strengthen national security, improve operational safety, and expand the capabilities of organizations operating in complex environments.Why Join PowerusPowerus handheld ground controllers must survive drops, rain, dust, heat, and cold in the field while remaining comfortable to hold for a full mission.This role designs the controller enclosure and internal mechanical systems, from concept through tooling, qualification, and production at Rock Hill.Position OverviewPowerus is seeking a Mechanical Engineer to design enclosures, sealing, thermal management, and internal structures for Powerus handheld ground controllers.Key ResponsibilitiesDesign injection-molded and machined enclosure parts for handheld controllersDesign sealing for ingress protection, including gaskets, membranes, and connector sealingDesign internal structures, board mounting, battery retention, and cable routingPerform thermal analysis and design heat paths for processor, radio, and batteryIntegrate antennas, displays, joysticks, and buttons with electrical and industrial designWork with tooling suppliers on design for manufacturing and first-article inspectionRun drop, vibration, ingress, and temperature testingRelease drawings, GD&T, and assembly instructions to productionQualificationsMust be located in the United States, within commuting distance of Rock Hill, SCBachelor's degree in mechanical engineering or a related field, or equivalent practical experienceExperience designing plastic or metal enclosures for a shipped productExperience with injection molding design and tooling suppliersProficiency in SolidWorks, Creo, or NXProficiency in tolerance analysis and GD&TU.S. Person status required (U.S. citizen, lawful permanent resident, or protected individual under 8 U.S.C. 1324b(a)(3)); this role involves access to ITAR- and EAR-controlled technical dataPreferred QualificationsExperience with handheld, rugged, or consumer electronics productsExperience designing for IP67 or MIL-STD-810Experience with thermal simulationExperience with overmolding or two-shot moldingActive or prior U.S. security clearanceWhat We Look ForCandidates should have taken an enclosure through tooling into production and be able to describe a change made after first-article or drop testing.Equal Opportunity StatementPowerus is an equal opportunity employer committed to building a diverse and mission-driven workforce. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by applicable law.