Staff Engineer, Mechanical Test (R5475)

The role

Design and test mechanical systems for next-generation aircraft at Shield AI. Build and run test fixtures with hydraulics and sensors, automate tests in Python, and report results with design feedback.

What you will do

• Develop and execute test plans to validate mechanical performance, structural integrity, and environmental durability.
• Design, build, and operate test fixtures and systems with hydraulic actuation, mechanical linkages, and sensors.
• Integrate and calibrate sensors such as load cells, pressure transducers, strain gauges, and accelerometers.
• Create and maintain Python scripts for automation, signal processing, and result visualization.
• Analyze test data, troubleshoot system behavior, and write detailed technical reports with design feedback.
• Collaborate with mechanical design, systems, and electrical engineering teams on test requirements and test campaigns.
• Lead CAD design of custom test equipment, prototypes, fixtures, and components.
• Perform Finite Element Analysis and correlate results with test data.
• Work with metallic and composite materials, considering anisotropy, delamination risk, and layup configuration.
• Support lab safety protocols, equipment maintenance, and test capability improvements.

Required qualifications

• Bachelor's or Master's degree in Mechanical Engineering or a related field.
• 8+ years of experience in mechanical testing or product development.
• Strong working knowledge of hydraulic systems and their control and measurement.
• Experience with sensor selection, integration, and calibration in test environments.
• Proficiency in Python for scripting, test automation, and data analysis.
• Advanced CAD skills in Siemens NX, with experience designing test hardware and prototypes.
• Excellent problem-solving skills; able to work independently and in teams.
• Ability to obtain an S//SAR security clearance.

Nice to have

• Experience running the MTS or Moog Aerospace software suite.
• Subject matter expertise in aerospace structures and dynamics test environments.

Benefits

• Bonus.
• Equity.
• Benefits (full-time regular employees).
• Temporary benefits package for temporary employees, applicable after 60 days of employment.

Before you apply

• Offers are contingent on a cleared background check and possible reference check.
• Military fellows and part-time employees are not eligible for benefits.
• Pay depends on skill set, experience, licenses and certifications, and work location.

About the company

Shield AI is a venture-backed defense-tech company that builds intelligent systems to protect service members and civilians. Its products include Hivemind autonomy software, V-BAT and X-BAT aircraft, and Aechelon simulation technologies.