Shield Ai
Direct Ashby career site

Staff Engineer, Mass Properties - Ranger (R6353)

Location
Seattle, WA
Listed
Today

About the role

As a Mass Properties Engineer for Ranger, you will play a critical role in the development and optimization of autonomous aircraft systems, ensuring precise mass properties tracking and analysis throughout the product lifecycle. Your expertise will support aircraft performance trade studies, loads development, structural analysis, cost analysis, and mission effectiveness evaluations. This role is essential in driving the success of Shield AI’s next-gen autonomous vehicles, ensuring they meet stringent weight, balance, and efficiency requirements.

What you'll do

  • Lead and participate in system-level trade studies to optimize payload, propulsion, power distribution, thermal management, and flight dynamics.
  • Conduct mass properties estimation for early-stage designs, prototyping, and full-scale production.
  • Estimate, calculate, and verify weight, center of gravity, and inertia properties for components, assemblies, and complete aircraft systems.
  • Develop and refine analysis tools and methods for mass properties estimation and optimization.
  • Generate and maintain mass properties reports for engineering, manufacturing, and leadership teams.
  • Implement and execute mass properties verification tests to validate design assumptions.
  • Collaborate with cross-functional teams including aerodynamics, structures, avionics, propulsion, and manufacturing to ensure mass properties are controlled throughout development.
  • Maintain and update the mass properties database to track weight trends across vehicle programs.

Required qualifications

  • B.S. in Aerospace Engineering, Mechanical Engineering, Material Science/Engineering, or related field.
  • 3+ years of experience in mass properties analysis within aerospace, defense, or high-tech vehicle development.
  • Proficiency in CAD software (SolidWorks, Siemens NX, or similar).
  • Familiarity with mass properties industry standards (ATA100, SAWE RP A-7, RP 7, RP 8, or predecessors).
  • Experience defining mass properties requirements and ensuring compliance across design iterations.
  • Experience developing and maintaining a Mass Properties Management and Control Plan.
  • Strong organizational skills and attention to detail.
  • #LI-AD6
  • #LD
  • 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 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.

Read the original posting

From Shield Ai's careers page, first listed on Rolev.ai on November 12, 2026. Rolev.ai is not the employer.

How Rolev.ai helps with this application

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Common questions

Where is the Staff Engineer, Mass Properties - Ranger (R6353) job at Shield Ai located?

This Staff Engineer, Mass Properties - Ranger (R6353) position at Shield Ai is located in Seattle, WA. Always check Shield Ai's application page for specific state eligibility or relocation policies.

How do I apply for the Staff Engineer, Mass Properties - Ranger (R6353) position at Shield Ai?

This listing links directly to Shield Ai's Ashby application page. You can apply directly on Shield Ai's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Ashby application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.