Senior Mechanical Test Engineer - Aerospace Hardware

Shieldai; Seattle (WA); On-site; USD 130,000 - 210,000; Full time

Job summary

Shield AI seeks a Senior Mechanical Engineer to lead the Mechanical Test team in validating performance, durability, and safety of aerospace hardware. You will design test fixtures, integrate sensors, automate data collection with Python, and perform FEA to align design with test results.

The role requires 12+ years in mechanical testing or product development, expertise in hydraulic systems, and strong NX CAD capabilities. MIL-STD testing experience and security clearance are valued.

Qualifications

• Bachelor’s or Master’s degree in Mechanical Engineering or related field.
• 12+ years of experience in mechanical testing or product development environments.
• Strong working knowledge of hydraulic systems and their control/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 and ability to work independently and in teams.
• Hands-on experience performing MIL-STD testing (e.g., MIL-STD-810, MIL-STD-461).
• Subject Matter Expert in aerospace structures and dynamics test environments.
• Ability to obtain a S//SAR level security clearance desired.

Responsibilities

• Develop and execute test plans to validate mechanical performance, structural integrity, and environmental durability.
• Design, build, and operate test fixtures and systems involving hydraulic actuation, mechanical linkages, and sensor instrumentation.
• Integrate and calibrate sensors into test setups for accurate data collection.
• Create and maintain Python scripts for automation, signal processing, and data visualization.
• Analyze test data, troubleshoot system behaviors, and generate detailed technical reports with design feedback.
• Collaborate with cross-functional teams to define test requirements and run campaigns.
• Lead CAD design of test equipment, prototypes, fixtures, and components, ensuring manufacturability and safety.
• Perform Finite Element Analysis to validate design assumptions and correlate with test data.
• Work with metallic/composite materials, considering anisotropy and layup configuration.
• Support lab safety protocols and continuous improvement of test capabilities.
• FAQ: Work with test equipment and prototypes.
• Possibility to travel for test campaigns.

Skills

Python scripting

Test automation

Data analysis

Problem solving

Independent work

Team collaboration

Hydraulic systems

Sensor integration

Education

Bachelor’s or Master’s in Mechanical Engineering

Tools

Siemens NX

Finite Element Analysis

Job description

Shield AI seeks a Senior Mechanical Engineer to lead the Mechanical Test team in validating performance, durability, and safety of aerospace hardware. You will design test fixtures, integrate sensors, automate data collection with Python, and perform FEA to align design with test results.

The role requires 12+ years in mechanical testing or product development, expertise in hydraulic systems, and strong NX CAD capabilities. MIL-STD testing experience and security clearance are valued.