Introduction to Shield AIFounded in 2015, Shield AI is a venture-backed defense technology company whose mission is to protect service members and civilians with intelligent systems. In pursuit of this mission, Shield AI is building the world’s best AI pilot. Its AI pilot, Hivemind, has flown a fighter jet (F-16), a vertical takeoff and landing drone (V-BAT), and a quadcopter (Nova). The company has offices in San Diego, Dallas, Washington DC and abroad. Shield AI’s products and people are currently in the field actively supporting operations with the U.S. Department of Defense and U.S. allies. 
Job Description: Are you a passionate, innovative, experienced Propulsion Engineer looking to help develop state-of-the-art AI and robotics products? Are you eager to make a positive difference in the world? Do you want to work alongside mission driven and values focused teammates? Shield AI is just the place for you!
As a Propulsion Engineer, you'll be responsible for developing innovative mechanical design solutions of propulsion and fuel systems for Shield AI's autonomous UAV products, conducting feasibility studies, and coordinating validation testing on new and modified design using state-of-the-art CAD and analysis tools

What you will do in this role:

• Support development, analysis, and testing of propulsion systems, engine components, and fuel systems for aircraft.
• Assist in developing system and subsystem requirements that support performance, reliability, and product goals.
• Collaborate with multi-disciplinary teams, including electrical, mechanical, software, and flight sciences, to support cross-functional projects.
• Assist in the preparation of verification and validation test plans for fuel systems, propulsion performance, reliability, aerodynamic performance, and environmental testing.
• Contribute to system architecture development, considering factors like weight, performance, and maintenance requirements.
• Help produce technical reports to document findings from propulsion system design and development activities.
• Assist with system, subsystem, and component trade studies, providing input on design decisions.
• Perform analysis using hand calculations, CAD tools, and FEA to support design reviews.
• Support test campaigns and collaborate with design, systems engineering, and external partners to ensure smooth testing and validation.
• Use data and analysis to help establish acceptance criteria for propulsion hardware testing.
• Identify and recommend improvements to hardware development processes to enhance efficiency, quality, and overall project success.
• Perform other duties as assigned, assisting senior engineers and project leads as needed.

Required qualifications:

• B.S. degree in Mechanical Engineering, Aerospace Engineering, or a related field.
• Some experience in mechanical engineering, systems engineering, or a similar role (internships or academic projects are acceptable).
• Basic CAD modeling experience.
• Familiarity with tolerance analysis, ANSI drawing standards, and common inspection tools and methods.
• Understanding of system architecture for aerospace applications.
• Exposure to various phases of product development, from concept through to production.
• Ability to work effectively in a cross-functional environment and collaborate with diverse teams.
• Experience with hardware testing, including supporting test plans and assisting in managing smaller projects.
• Proficient in Microsoft Office suite (Excel, Word, PowerPoint).
• Strong work ethic, collaborative team player, and able to maintain high standards while being respectful and considerate toward others.
• Demonstrated initiative to take ownership of tasks, contributing to the development process and striving for excellent results.
• Willingness and ability to work in a fast-paced environment, navigate development cycles, and contribute to meeting project deadlines.

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Total package details for U.S. based positions: - Regular employee positions: Salary within range listed above + Bonus + Benefits + Equity - Temporary employee positions: Hourly within range listed above + temporary benefits package (applicable after 60 days of employment) - Interns/Military Fellows/Part-time not eligible for bonus, benefits or equity
Total package details for International based positions (where applicable): - International premium, hardship differential, cost of living differential, living quarters allowance, foreign service transfer allowance, equity, international benefits, visa assistance, and relocation assistance.
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.
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.