Thermal Design Engineer

<div class="content-intro"><p>Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century’s most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and control center. As the world enters an era of strategic competition, Anduril is committed to bringing cutting-edge autonomy, AI, computer vision, sensor fusion, and networking technology to the military in months, not years.</p></div><h3>

About

the Team</h3> <p>The Thermal Engineering team enables Anduril's rapid hardware development cycle by ensuring advanced defense systems perform reliably in demanding real-world environments.

The team works across high-power, tightly integrated products where thermal architecture, analysis, testing, and cross-functional design decisions directly affect product performance, reliability, and mission success.</p> <h3>

About

the Role</h3> <p class="font-claude-response-body break-words whitespace-normal">We are looking for a <strong>Thermal Design Engineer </strong>to join our team in <strong>Costa Mesa, CA</strong>. In this role, you will support thermal design and analysis for advanced defense hardware across drones, aircraft, missiles, and related flight systems.</p> <p class="font-claude-response-body break-words whitespace-normal">This role is ideal for someone early in their career with strong heat transfer and fluid dynamics fundamentals from graduate coursework or research, who wants to grow into full ownership of thermal design problems in a fast-paced environment.</p> <p class="font-claude-response-body break-words whitespace-normal"><strong>

What You'll Do</strong></p> <ul> <li class="font-claude-response-body whitespace-normal break-words pl-2">Support thermal design and analysis for integrated hardware products, including drones, aircraft, missiles, or related defense systems</li> <li class="font-claude-response-body whitespace-normal break-words pl-2">Apply first-principles engineering judgment using hand calculations, spreadsheets, and MATLAB/Python models to inform design decisions</li> <li class="font-claude-response-body whitespace-normal break-words pl-2">Build and maintain thermal FEA/CFD models to predict system performance and establish design limits</li> <li class="font-claude-response-body whitespace-normal break-words pl-2">Support prototype builds and thermal tests, including sensor selection, DAQ setup, data post-processing, and results documentation</li> <li class="font-claude-response-body whitespace-normal break-words pl-2">Contribute to defining thermal architectures for rugged environments, demanding flight envelopes, and mission-specific thermal conditions</li> <li class="font-claude-response-body whitespace-normal break-words pl-2">Partner with electrical, mechanical, aerospace, and systems engineers to document power dissipation, operating modes, and thermal constraints</li> <li class="font-claude-response-body whitespace-normal break-words pl-2">Present thermal analysis results and recommendations in internal design reviews</li> <li class="font-claude-response-body whitespace-normal break-words pl-2">Develop internal tools, workflows, or analysis methods that improve speed and quality of thermal decision-making</li> </ul> <p>Required

Qualifications</p> <ul> <li class="font-claude-response-body whitespace-normal break-words pl-2">MS in Mechanical Engineering, Aerospace Engineering, Applied Physics, or a related field with a focus on heat transfer, fluid dynamics, thermal sciences, or thermal systems</li> <li class="font-claude-response-body whitespace-normal break-words pl-2">Strong first-principles understanding of heat transfer and fluid dynamics, including conduction, convection, radiation, fluid flow, and transient thermal behavior</li> <li class="font-claude-response-body whitespace-normal break-words pl-2">Coursework, research, or internship experience in thermal analysis, modeling, or testing</li> <li class="font-claude-response-body whitespace-normal break-words pl-2">Experience with MATLAB, Python, or similar tools for engineering analysis</li> <li class="font-claude-response-body whitespace-normal break-words pl-2">Ability to communicate technical concepts clearly to cross-functional teams</li> <li class="font-claude-response-body whitespace-normal break-words pl-2">Ability to obtain and maintain a U.S. Top Secret security clearance</li> </ul> <p>Preferred

Qualifications</p> <ul> <li class="font-claude-response-body whitespace-normal break-words pl-2">1-3 years of industry experience in thermal engineering for aerospace, defense, or high-performance hardware systems</li> <li class="font-claude-response-body whitespace-normal break-words pl-2">Experience with thermal analysis tools such as STAR-CCM+, ANSYS, Icepak, Flotherm, or comparable FEA/CFD platforms</li> <li class="font-claude-response-body whitespace-normal break-words pl-2">Experience with CAD tools such as SolidWorks or Siemens NX</li> <li class="font-claude-response-body whitespace-normal break-words pl-2">Graduate research in thermal-fluid systems, electronics cooling, aerothermal analysis, or related areas</li> <li class="font-claude-response-body whitespace-normal break-words pl-2">Exposure to thermal testing, including instrumentation, data acquisition, and test-to-model correlation</li> <li class="font-claude-response-body whitespace-normal break-words pl-2">Strong motivation to support Anduril's mission of defending the United States and allied partners</li> </ul><div class="content-pay-transparency"><div class="pay-input"><div class="title">US Salary Range</div><div class="pay-range"><span>$112,000</span><span class="divider">—</span><span>$149,000 USD</span></div></div></div><div class="content-conclusion"><p><span data-contrast="auto">The salary range for this role is an estimate based on a wide range of

compensation factors, inclusive of base salary only. Actual salary offer may vary based on (but not limited to) work experience, education and/or training, critical skills, and/or business considerations. Highly competitive equity grants are included in the majority of full time offers; and are considered part of Anduril's total

compensation package. Additionally, Anduril offers top-tier

benefits for full-time employees, including:</span><span data-ccp-props="{"134233117":false,"134233118":false,"335551550":0,"335551620":0,"335559738":240,"335559739":240}"> </span></p> <p> </p> <h3 class="detailElios"><strong>

Benefits</strong></h3> <p><span data-contrast="auto">At Anduril, we invest in our people. Our comprehensive, competitive

benefits package (available at little to no cost to employees) ensures you’re supported in health, recovery, and whatever comes next. </span><em><span data-contrast="auto">For more information, <a href="https://www.anduril.com/careers">Explore Our

Benefits</a>.</span></em></p> <p> </p> <div class="RichText column1"> <h3 class="detailElios"><strong>Protecting Yourself from Recruitment Scams</strong></h3> <p class="detailElios">Anduril is committed to maintaining the integrity of our Talent acquisition process and the security of our candidates. We've observed a rise in sophisticated phishing and fraudulent schemes where individuals impersonate Anduril representatives, luring job seekers with false interviews or job offers. These scammers often attempt to extract payment or sensitive personal information.</p> </div> <div class="RichText column2"> <p class="detailElios">To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind:</p> <ul> <li> <p class="detailElios"><strong>No Financial Requests: </strong>Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. Our legitimate recruitment is entirely free for candidates.</p> </li> <li><strong>Please always verify communications:</strong> <ul> <li>Direct from Anduril: If you receive an email from one of our recruiters, it will <em>only</em> come from an <code>@anduril.com</code> address.</li> <li>Via Agency Partner: If contacted by a recruiting agency for an Anduril role, their email will clearly identify their agency. If you suspect any suspicious activity, please verify the agency's authenticity by reaching out to <a href="mailto:[email protected]">[email protected]</a>. </li> </ul> </li> <li> <p class="detailElios"><strong>Exercise Caution with Unsolicited Outreach:</strong> If you receive any communication that appears suspicious, contains grammatical errors, or makes unusual requests, do not engage. Always confirm the sender's email domain is @anduril.com before providing any personal information or clicking on links.</p> </li> <li> <p class="detailElios"><strong>What to Do If You Suspect Fraud:</strong> Should you encounter any questionable or fraudulent outreach claiming to be from Anduril, please report it immediately to <a href="mailto:[email protected]">[email protected]</a>. Your proactive caution is invaluable in protecting your personal information and upholding the security and trustworthiness of our recruitment efforts.</p> </li> </ul> </div> <h3> </h3> <h3><strong>Data Privacy</strong></h3> <p><span data-contrast="auto">To view Anduril's candidate data privacy policy, please visit </span><span data-contrast="none"><span data-ccp-charstyle="Hyperlink"><a href="https://anduril.com/applicant-privacy-notice/">https://anduril.com/applicant-privacy-notice/</a></span></span><span data-contrast="auto">.</span><span data-ccp-props="{"134233117":false,"134233118":false,"335551550":0,"335551620":0,"335559738":240,"335559739":240}"> </span></p> <p> </p> <p><span data-ccp-props="{"134233117":false,"134233118":false,"335551550":0,"335551620":0,"335559738":240,"335559739":240}">By submitting your application, you consent to Anduril Industries using a third-party service provider to conduct pre-employment risk, integrity, and due diligence screening and assessing potential risks as part of your application process. This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources. This third-party service provider does not act as a consumer reporting agency. Use of this provider helps to ensure compliance with applicable laws and protect technology, intellectual property, and organizational security.</span></p></div>