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Shield AIShield AIDallas, TX

Engineer II, Thermal Designer/Analyst (R4934)

Design and analyze thermal management systems for autonomous aircraft launch and recovery components. Own CFD modeling, testing, and cross-functional integration in a fast-paced defense startup.

88k – 130k/yr
On-site2+ YOEHardware Engineering

About the role

What you'll do

  • Own thermal solutions for the autonomous aircraft launch and recovery system
  • Develop and validate analytical, numerical, and computational models for heat transfer and fluid flow using hand calculations and CFD tools such as FloEFD
  • Prototype, test, and iterate mechanism designs for functionality and reliability
  • Provide technical leadership in trade studies, system architecture decisions, and risk assessments
  • Drive test planning, instrumentation, and data analysis to correlate models with experimental results
  • Proactively identify risks, propose solutions, and influence mechanical, electrical and/or PCBA design direction
  • Collaborate with mechanical, electrical, avionics, flight controls, manufacturing, and test teams
  • Support pre-production builds, prototype integration, and ground/flight testing on the pathway to production and field deployment
  • Participate in design reviews, architecture discussions, and technical decision-making forums related to structural systems
  • Identify opportunities to improve design processes, configuration management, and team workflows for increased engineering velocity and design quality

Required qualifications

  • B.S. in Mechanical Engineering, Aerospace Engineering, or related discipline
  • 2+ years of professional experience in thermal engineering
  • Strong expertise in heat transfer (conduction, convection, radiation) and fluid mechanics
  • Strong understanding of active and passive cooling solutions and their integration at component and system level
  • Understanding of thermal management design elements including TIMs, spreaders, heat sinks, vapor chambers, heat pipes, and fans
  • Proficiency with thermal analysis and CFD tools (e.g., ANSYS Icepak, FloEFD, STAR-CCM+)
  • Experience with CAD design tools such as NX, SolidWorks, or similar
  • Demonstrated experience applying first-principles reasoning to complex engineering problems
  • Strong written and verbal communication skills
  • Proven ability to learn and adapt quickly to new tools, processes, and technical challenges in a fast paced, startup environment
  • A demonstrated record of working hard, being trustworthy, holding yourself to high standards, and being kind to others

Preferred qualifications

  • M.S. in a relevant engineering discipline
  • Hands-on experience with thermal and fluid system testing, instrumentation, and validation
  • Knowledge of materials and manufacturing methods relevant to thermal management
  • MIL-STD-810, structural, or actuated mechanism testing experience
  • Ability to thrive in startup, R&D, or defense innovation environments

Skills

Thermal EngineeringHeat TransferFluid MechanicsCfdFloefdAnsys IcepakStar-Ccm+NxSolidworksCAD
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