Staff Mechanical Design Engineer, Mechanical Systems (R3050) Join Shield AI as a Staff Mechanical Design Engineer, Mechanical Systems (R3050). Founded in 2015, Shield AI is a venture-backed deep-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include the V-BAT aircraft, Hivemind Enterprise, and the Hivemind Vision product lines. Job Description: Shield AI is seeking a Senior Mechanisms Design Engineer with deep expertise in mechanism design to support the development of our next-generation autonomous UAV platform. In this high-ownership role, you will lead the architecture, design, and development of precision mechanical systems and actuation mechanisms that are critical to mission success. You will work closely with cross-functional teams to create rugged, lightweight, and manufacturable mechanisms - ranging from landing gear to deployable payload systems - while delivering high performance in dynamic and harsh environments. What you'll do: Design complex electro-mechanical mechanisms for autonomous aircraft Own the full design process: concept, CAD, tolerance analysis, material selection, and drawing release Perform structural and kinematic calculations and preliminary FEA Prototype, test, and iterate mechanism designs for functionality and reliability Collaborate with electrical, avionics, flight controls, and propulsion teams Mentor junior engineers and promote engineering excellence Support pre-production builds, prototype integration, and ground/flight testing Required qualifications: B.S. in Mechanical/Aerospace Engineering 5+ years in mechanical or mechanism design Strong CAD skills (NX preferred) Kinematic analysis and optimization Structural analysis utilizing hand calculations and finite element methods FEA analysis: Modal, non-linear and linear, buckling, fatigue GD&T and tolerance stack-ups for mechanical systems Materials selection inclusive of alloys, heat treatments, allowables, and finishes Ability to work independently and lead in fast-paced, cross-functional teams A demonstrated record of working hard, being trustworthy, holding yourself to high standards, and being kind to others Preferred qualifications: Experience with UAVs, aircraft, or robotic systems Familiarity with electro-mechanical actuators Proficiency in FMEA, DOE, and root cause analysis Hands-on machine shop or mechanic experience (professional or hobby) RTCA DO-160, structural, or actuated mechanism testing experience Ability to thrive in startup, R&D, or defense innovation environments Salary range: $136,730 - $205,096 a year. Full-time regular employee offer package includes pay within range listed + Bonus + Benefits + Equity. Shield AI is proud to be an equal opportunity workplace and is an affirmative action employer. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, marital status, disability, gender identity or Veteran status.

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