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  <jobs>
    <job>
      <externalid>aee3c7cd-d19</externalid>
      <Title>Staff Thermal Engineer - Aircraft Avionics &amp; Thermal Systems</Title>
      <Description><![CDATA[<p>Are you a passionate and innovative thermal engineer looking to help develop state-of-the-art AI and aircraft products? Shield AI is seeking a Staff Thermal Engineer to lead the design, analysis, and integration of aircraft avionics thermal management systems.</p>
<p>As a Staff Thermal Engineer, you will contribute to thermal analysis and design efforts for unmanned aerial vehicle avionics and thermal/fluid systems. You will develop and validate analytical, numerical, and computational models for heat transfer and fluid flow using hand calculations and CFD tools such as FloEFD. You will drive test planning, instrumentation, and data analysis to correlate models with experimental results.</p>
<p>Key responsibilities include:</p>
<ul>
<li>Contributing to thermal analysis and design efforts for unmanned aerial vehicle avionics and thermal/fluid systems</li>
<li>Developing and validating analytical, numerical, and computational models for heat transfer and fluid flow using hand calculations and CFD tools such as FloEFD</li>
<li>Driving test planning, instrumentation, and data analysis to correlate models with experimental results</li>
<li>Communicating technical findings clearly through executive-level briefings, design reviews, and written reports</li>
</ul>
<p>Requirements include:</p>
<ul>
<li>B.S. in Mechanical Engineering, Aerospace Engineering, or related discipline</li>
<li>Minimum 7 years of professional experience in avionics or electronics thermal engineering</li>
<li>Strong expertise in heat transfer (conduction, convection, radiation) and fluid mechanics</li>
<li>Deep understanding of active and passive cooling solutions and their integration at component and system level</li>
<li>Proficiency with thermal analysis and CFD tools (e.g., ANSYS Icepak, FloEFD, STAR-CCM+)</li>
<li>Proficiency with CAD design tools such as NX, SolidWorks, or similar</li>
<li>Demonstrated experience applying first-principles reasoning to complex engineering problems</li>
<li>Strong written and verbal communication skills, with a track record of leading technical discussions and presenting to stakeholders</li>
</ul>
<p>Preferred qualifications include:</p>
<ul>
<li>M.S. or Ph.D. in a relevant engineering discipline</li>
<li>Experience with high-altitude aircraft avionics cooling and thermal design</li>
<li>Familiarity with aircraft integration constraints (power, weight, volume, maintainability, safety)</li>
<li>Hands-on experience with thermal and fluid system testing, instrumentation, and validation</li>
<li>Knowledge of materials and manufacturing methods relevant to thermal management (pumps, heat exchangers, composites, etc.)</li>
<li>Experience guiding trade studies, proposals, and customer interactions in aerospace or defense programs</li>
<li>Background in multi-disciplinary system integration, spanning avionics, fluid systems, and systems engineering</li>
</ul>
<p>Salary: $136,730 - $205,096 a year</p>
<p>Benefits: Pay within range listed + Bonus + Benefits + Equity</p>
<p>Note: Salary compensation is influenced by a wide array of factors including but not limited to skill set, level of experience, licenses and certifications, and specific work location.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time</Jobtype>
      <Experiencelevel>staff</Experiencelevel>
      <Workarrangement>onsite</Workarrangement>
      <Salaryrange>$136,730 - $205,096 a year</Salaryrange>
      <Skills>B.S. in Mechanical Engineering, Aerospace Engineering, or related discipline, Minimum 7 years of professional experience in avionics or electronics thermal engineering, Strong expertise in heat transfer (conduction, convection, radiation) and fluid mechanics, Deep understanding of active and passive cooling solutions and their integration at component and system level, Proficiency with thermal analysis and CFD tools (e.g., ANSYS Icepak, FloEFD, STAR-CCM+), Proficiency 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, with a track record of leading technical discussions and presenting to stakeholders, M.S. or Ph.D. in a relevant engineering discipline, Experience with high-altitude aircraft avionics cooling and thermal design, Familiarity with aircraft integration constraints (power, weight, volume, maintainability, safety), Hands-on experience with thermal and fluid system testing, instrumentation, and validation, Knowledge of materials and manufacturing methods relevant to thermal management (pumps, heat exchangers, composites, etc.), Experience guiding trade studies, proposals, and customer interactions in aerospace or defense programs, Background in multi-disciplinary system integration, spanning avionics, fluid systems, and systems engineering</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>Shield AI</Employername>
      <Employerlogo>https://logos.yubhub.co/shield.ai.png</Employerlogo>
      <Employerdescription>Shield AI is a venture-backed deep-tech company founded in 2015 with a mission to protect service members and civilians with intelligent systems.</Employerdescription>
      <Employerwebsite>https://www.shield.ai</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://jobs.lever.co/shieldai/eef811a9-5e6d-44af-9ee2-f4259de7aeee</Applyto>
      <Location>Dallas, Texas / Boston, MA / San Diego, California</Location>
      <Country></Country>
      <Postedate>2026-04-17</Postedate>
    </job>
    <job>
      <externalid>96be17ca-2c5</externalid>
      <Title>Principal Engineer, Aircraft Thermal</Title>
      <Description><![CDATA[<p>Are you a passionate and innovative thermal engineer looking to help develop the next generation VTOL strike aircraft? Shield AI is seeking a Principal Aircraft Thermal Engineer to lead the charge in solving the most challenging thermal problems on the XBAT aircraft program.</p>
<p>As the Principal Aircraft Thermal Engineer, you will lead thermal analysis and characterization efforts for unmanned aerial vehicle aircraft-level thermal systems. You will architect and validate analytical, numerical, and computational models for heat transfer and fluid flow using hand calculations, finite difference methods, and CFD tools such as FloEFD.</p>
<p>You will provide leadership in trade studies, system architecture decisions, requirements generation, and technical risk assessments. You will define and oversee test planning, instrumentation, and data analysis to correlate models with experimental results.</p>
<p>You will mentor and guide cross-disciplinary teams in applying thermal/fluid fundamentals. You will communicate technical findings through executive-level briefings, design reviews, and technical reports.</p>
<p>Key responsibilities include:</p>
<ul>
<li>Leading thermal analysis and characterization efforts for unmanned aerial vehicle aircraft-level thermal systems</li>
<li>Architecting and validating analytical, numerical, and computational models for heat transfer and fluid flow</li>
<li>Providing leadership in trade studies, system architecture decisions, requirements generation, and technical risk assessments</li>
<li>Defining and overseeing test planning, instrumentation, and data analysis</li>
<li>Mentoring and guiding cross-disciplinary teams</li>
<li>Communicating technical findings through executive-level briefings, design reviews, and technical reports</li>
</ul>
<p>Requirements include:</p>
<ul>
<li>B.S. in Mechanical Engineering, Aerospace Engineering, or related discipline</li>
<li>Minimum 12 years of professional experience in avionics or electronics thermal engineering</li>
<li>Deep expertise in heat transfer (conduction, convection, radiation) and fluid mechanics</li>
<li>Advanced understanding of active and passive cooling solutions and their integration at the component and system level</li>
<li>Proficiency with thermal analysis and CFD tools (e.g., FloEFD, STAR-CCM+)</li>
<li>Proficiency with CAD design tools such as NX, SolidWorks, or similar</li>
<li>Demonstrated ability to apply first-principles reasoning to complex engineering problems</li>
<li>Ability to learn new and cutting-edge materials knowledge and thermal management techniques from a variety of sources (technical papers, text books, etc.) and apply it to the development of advanced thermal management design</li>
<li>Strong communication and leadership skills, with experience presenting to executives and customers</li>
</ul>
<p>Preferred qualifications include:</p>
<ul>
<li>M.S. or Ph.D. in a relevant engineering discipline</li>
<li>Extensive experience with high-altitude aircraft thermal management, analysis, and design</li>
<li>Familiarity with aircraft integration constraints (power, weight, volume, maintainability, safety)</li>
<li>Hands-on experience with thermal and fluid system testing, instrumentation, and validation</li>
<li>Knowledge of materials and manufacturing methods relevant to aerospace thermal management</li>
<li>Experience guiding trade studies, proposals, and customer interactions in aerospace or defense programs</li>
<li>Background in multi-disciplinary system integration, spanning avionics, fluid systems, and systems engineering</li>
</ul>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time</Jobtype>
      <Experiencelevel>senior</Experiencelevel>
      <Workarrangement>onsite</Workarrangement>
      <Salaryrange>$194,094 - $291,140 a year</Salaryrange>
      <Skills>heat transfer, fluid mechanics, thermal analysis, CFD tools, CAD design tools, first-principles reasoning, communication, leadership, high-altitude aircraft thermal management, aircraft integration constraints, thermal and fluid system testing, materials and manufacturing methods, multi-disciplinary system integration</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>Shield AI</Employername>
      <Employerlogo>https://logos.yubhub.co/shield.ai.png</Employerlogo>
      <Employerdescription>Shield AI is a venture-backed deep-tech company founded in 2015 with the mission of protecting service members and civilians with intelligent systems.</Employerdescription>
      <Employerwebsite>https://www.shield.ai</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://jobs.lever.co/shieldai/e0b86a02-d7ce-4b46-971b-bd75b2aea929</Applyto>
      <Location>Dallas, Texas / San Diego, California</Location>
      <Country></Country>
      <Postedate>2026-04-17</Postedate>
    </job>
  </jobs>
</source>