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Shield AIShield AISan Diego, CA

Senior Engineer, Mechanisms (R4890)

Designs complex electro-mechanical mechanisms for autonomous UAVs, owning full process from concept to testing. Requires 5+ years mechanical design experience, BS in Mechanical/Aerospace Engineering, strong CAD/FEA skills.

110k – 160k/yr
On-site5+ YOEHardware Engineering

About the role

Responsibilities

  • 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
  • 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 in fast-paced, cross-functional teams

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, MIL-STD-810, structural, or actuated mechanism testing experience

Skills

NxCADFEAGD&TKinematic AnalysisStructural AnalysisTolerance Stack-UpsFmeaDoeMil-Std-810
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