Shield AI

Principal Engineer, Fluid & Thermal Systems (R4793)

Shield AI$200K — $310K *
Aerospace & Defense
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • 10+ years in Fluid or Thermal System design with a demonstrated history of technical excellence.
  • B.S. or advanced degree in Mechanical, Aerospace, or related Engineering discipline.
  • In-depth knowledge of heat transfer, fluid dynamics, and thermodynamics.
  • Experience with system modeling in commercial tools like MATLAB Simscape and Amesim.
  • Proficiency in creating custom engineering models using MATLAB, Python, or Excel.
  • Skilled in fluid and thermal system testing, including data acquisition and sensor integration.
  • Expertise in using 3D CAD modeling tools, especially Siemens NX.

Responsibilities

  • Lead design and analysis of fluid and thermal systems for UAVs and ground platforms.
  • Innovate and implement advanced thermal solutions.
  • Utilize first-principles engineering for optimal design outcomes.
  • Research and integrate new technologies into fluid and thermal systems.
  • Conduct advanced simulations to evaluate and enhance system performance.
  • Oversee testing and validation processes, ensuring designs meet requirements.
  • Collaborate with cross-disciplinary teams for system integration.
  • Mentor junior engineers to promote growth and technical excellence.

Benefits

  • Comprehensive health insurance package.
  • Bonuses based on performance.
  • Equity opportunities in the company.
  • Flexible work arrangements to support work-life balance.
  • Professional development opportunities and mentoring programs.
Full Job Description


Job Description:

Are you an experienced and innovative Fluid & Thermal Systems Engineer looking to help shape the future of AI and robotics technology? Are you eager to make a meaningful impact on cutting-edge products that matter? Do you thrive in a fast-paced, mission-driven environment alongside highly motivated and values-focused teammates? Shield AI is the perfect place for you!

As a Staff Fluid & Thermal Systems Engineer at Shield AI, you will lead the design, development, and optimization of fluid and thermal systems for our advanced autonomous UAVs and ground systems. Your expertise fluid & thermal system design will drive innovation, prototyping, testing, and the successful integration of solutions that operate reliably in challenging environments. This role requires technical leadership, collaboration with cross-functional teams, and an unwavering commitment to delivering excellence from concept to production.

What you'll do:

  • Own design and analysis of fluid and thermal systems for aircraft and ground platforms.
  • Develop and implement innovative thermal solutions
  • Use first-principles engineering to drive design decisions to yield optimal solutions
  • Research technologies for integration into complex solutions
  • Conduct advanced simulations to predict system performance and refine designs
  • Execute testing and validation efforts, including data acquisition, post-processing, and verification against requirements
  • Collaborate with cross-disciplinary teams to integrate fluid and thermal system designs into larger system architectures.
  • Mentor and guide junior engineers, fostering technical growth and excellence within the team.
  • Identify suppliers and build successful supplier management relationships for procurement of components or systems for fluid and thermal system designs
  • Other duties as assigned


Required qualifications:

  • Minimum 10+ years of experience in Fluid or Thermal System design, with a proven track record of technical excellence.
  • B.S. or advanced degree in Mechanical, Aerospace, or related Engineering discipline.
  • Deep understanding of heat transfer, fluid dynamics, thermodynamics, and system-level thermal management.
  • Experience implementing system models in commercial tools, such as MATLAB Simscape, Amesim, etc.
  • Experience developing custom engineering models in Excel and in languages such as MATLAB, Python, etc.
  • Experience in fluid and thermal system testing, including sensor integration, data acquisition, and analysis.
  • Expertise in 3D CAD modeling tools such as Siemens NX or equivalent.
  • Demonstrated ability to execute projects with minimal oversight, assume full ownership, and deliver exceptional outcomes.
  • Excellence in supplier management, COTS component sourcing, optimization/trade studies
  • Proven success in dynamic, fast-paced environments.


Preferred qualifications:

  • Extensive experience with fluid & thermal system design, analysis, manufacture and test for aircraft
  • Familiarity with fluid and thermal system effects on aircraft performance
  • Familiarity with startup or R&D environments, demonstrating adaptability and agility under pressure.
  • Strong knowledge of environmental standards and certification processes for aerospace or defense systems.
  • A passion for innovation and the ability to push boundaries in fluid & thermal system development.


$200,000 - $310,000 a year

#LI-MS1

#LF

Full-time regular employee offer package:

Pay within range listed + Bonus + Benefits + Equity

Temporary employee offer package:

Pay within range listed above + temporary benefits package (applicable after 60 days of employment)

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. All offers are contingent on a cleared background and possible reference check. Military fellows and part-time employees are not eligible for benefits. Please speak to your talent acquisition representative for more information.

About Shield AI

Shield AI is a defense technology company that develops artificially intelligent systems for military applications. The company was founded in 2015 by Brandon Tseng, Ryan Tseng, and Andrew Reiter, and is headquartered in San Diego, California. Shield AI's products include autonomous drones and software that can be used for reconnaissance, surveillance, and other military operations. The company's mission is to reduce the number of military casualties by providing soldiers with better intelligence and situational awareness. Shield AI has received funding from a number of investors, including Andreessen Horowitz and Founders Fund.
Learn more about Shield AI
Size
200 employees
Industry
Founded
2015

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