Skip to content
Shield AIShield AIDallas, TX

Senior Staff Engineer, Mechanical Test (R4413)

Leads mechanical testing for aircraft hardware, designing test fixtures with hydraulics and sensors, automating data analysis with Python, and performing FEA on metallic/composite materials. Requires 12+ years experience, Mechanical Engineering degree, and NX proficiency.

160k – 240k/yr
On-site12+ YOEHardware Engineering

About the role

What you'll do

  • Develop and execute test plans to validate mechanical performance, structural integrity, and environmental durability from start to finish.
  • Design, build, and operate test fixtures and systems involving hydraulic actuation, mechanical linkages, and sensor instrumentation.
  • Integrate and calibrate a range of sensors (e.g., load cells, pressure transducers, strain gauges, accelerometers) into test setups for accurate data collection.
  • Create and maintain python scripts to provide automation, signal processing, and result visualization.
  • Analyze test data, troubleshoot system behaviors, and generate detailed technical reports with design feedback.
  • Collaborate with cross-functional teams including mechanical design, systems, and electrical engineering to define test requirements, run test campaigns and deliver high quality results.
  • Lead CAD design of custom test equipment, prototypes, fixtures, and components, ensuring manufacturability and safety.
  • Perform Finite Element Analysis to simulate mechanical performance, validate design assumptions, and correlate analytical results with test data.
  • Work with metallic/composite materials in the design, fabrication, and testing of mechanical components, with consideration for their unique properties such as anisotropy, delamination risk, and layup configuration.
  • Support lab safety protocols, equipment maintenance, and continuous improvement of test capabilities.

Required 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 the ability to work independently and in team settings.

Preferred qualifications

  • Hands-on experience performing MIL-STD testing (e.g., MIL-STD-810, MIL-STD-461) including vibration, shock, thermal, and EMI/EMC testing.
  • Subject Matter Expert in aerospace structures and dynamics test environments.

Skills

PythonSiemens NxFinite Element AnalysisHydraulic SystemsLoad CellsPressure TransducersStrain GaugesAccelerometersMil-Std-810Mil-Std-461
Eightsleep

Staff Mechanical Engineer, New Product Development

EightsleepSan Francisco, CA

Lead mechanical design and development of complex electromechanical sleep fitness hardware from concept through high-volume production in Asia. Requires 8+ years consumer product experience with injection molding, DFM/DFA, GD&T, and cross-functional collaboration.

160k – 240k/yr
On-site8+ YOEHardware Engineering
Shield AI

Senior Staff Engineer, Structures - Launch Recovery Vehicle (R4765)

Shield AIDallas, TX

Leads design, analysis, and testing of mechanical structures for launch and recovery systems on autonomous UAS. Requires 10+ years in aerospace mechanical design, CAD expertise, and structural analysis for rugged, field-deployable equipment.

160k – 240k/yr
On-site10+ YOEHardware Engineering
Shield AI

Staff Hardware Reliability Engineer (R4675)

Shield AIDallas, TX +1

Leads hardware reliability for VBAT flight systems through design-for-reliability practices, environmental/stress testing (HALT/HASS/vibration), failure analysis, and root cause investigations. Requires bachelor's in Materials/Mechanical/Reliability Engineering, Python proficiency, and 3+ years experience preferred.

159k – 238k/yr
On-siteHardware Engineering
Shield AI

Senior Staff Aerostructures Design Engineer

Shield AIDallas, TX +1

Lead structural design and analysis for next-gen autonomous UAVs. Own CAD modeling, FEA, testing, and cross-functional integration from concept through production.

167k – 250k/yr
On-site10+ YOEHardware Engineering
Shield AI

Senior Staff Engineer, Mechanical Design (R4486)

Shield AIDallas, TX +1

Designs complex electro-mechanical mechanisms for autonomous UAVs, owning full process from concept to testing. Requires 8+ years experience, BS in Mechanical/Aerospace Engineering, strong CAD/FEA skills, and cross-team collaboration.

167k – 250k/yr
On-site8+ YOEHardware Engineering