HOME Hardware & Semiconductor Engineering Principal Engineer, Fluid & Thermal Systems (R5620)
  • Shieldai
  • Seattle, WA
  • Full-Time
  • 24 days ago
Shieldai VERIFIED EMPLOYER

Principal Engineer, Fluid & Thermal Systems (R5620).

Hardware & Semiconductor Engineering Full-Time

Principal Engineer, Fluid & Thermal Systems (R5620): our view in 3 lines...

  • The Role:This role is for an experienced engineer focused on fluid and thermal systems for autonomous UAVs and ground systems.
  • The Person:The person will design and analyse fluid and thermal systems, develop thermal solutions, run simulations and testing, integrate designs with other teams, mentor junior engineers, and manage suppliers.
  • Requirements:The role calls for 15+ years of experience, a B.S. or advanced degree in Mechanical, Aerospace, or related Engineering, MATLAB Simscape, Amesim, Excel, MATLAB, Python, and Siemens NX.

About the role

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-BAT aircraft, and Aechelon simulation and synthetic reality technologies. With offices and facilities across the U.S., Europe, the Middle East, and Asia-Pacific, Shield AI’s technology actively supports operations worldwide. For more information, visit www.shield.ai. Follow Shield AI on LinkedIn, X, Instagram, and YouTube. 

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 Principal 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.
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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.
 
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Shield AI is proud to be an equal opportunity workplace and is an affirmative action employer. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, marital status, disability, gender identity or Veteran status. If you have a disability or special need that requires accommodation, please let us know. 
Published September 11, 2026
Location Seattle, WA
Job Type Full-Time