MS in Aerospace, Mechanical, Electrical Engineering, Computer Science, Physics, or a related field with 4+ years of ground testing experience; PhD with 2+ years of experience; BS in Engineering with 10+ years of directly related experience
Expertise in instrumentation and electronics, including amplifiers and strain gauges
Functional understanding of high-power electrical systems and machine characterization
Proficiency in DAQ software and programming languages including Python and MATLAB
Proficiency in signal analysis techniques
Strong analytical and communication skills
Willingness to engage in tasks beyond core responsibilities
Responsibilities
Develop and implement test plans and efficient experiments for performance evaluations
Select, implement, and troubleshoot instrumentation and data acquisition systems
Design and build test rigs for various testing needs
Post-process large datasets and perform statistical analysis
Collaborate with cross-functional teams for design integration and lead readiness reviews
Mentor junior engineers and foster collaboration within the team
Benefits
Comprehensive benefits package with at least 90% employer-paid plans
Four weeks of paid time off plus federal holidays
Value-based compensation in a no-income-tax state
End of year bonuses for eligible employees
Free beverages and snacks, with paid team meals
401(k) retirement plan
Relocation assistance provided
Professional development stipend available
Full Job Description
About the Role
Whisper Aero is seeking a highly skilled and experienced Senior Mechanical Test Engineer to work onsite in Crossville, Tennessee to support the development and testing of our cutting-edge electric propulsors. This role involves designing and executing experiments, building ground test rigs, implementing instrumentation systems, and analyzing data to drive innovation. The ideal candidate will have a strong background in instrumentation, electronics, and software tools for automation and analysis, with the ability to tackle complex challenges and deliver meaningful insights.
What You'll Do
Develop and implement test plans, design efficient experiments, and perform specific tests such as static strain, modal analysis, radiated sound power, and propulsor characterization.
Select, implement, and troubleshoot instrumentation (e.g., strain gauges, load cells, accelerometers, microphones, etc.) and use data acquisition systems like PAK to collect and process test data.
Design and build test rigs for load measurement, aerodynamics, and other performance evaluations.
Post-process large datasets, reduce data, and perform statistical analysis using tools like MATLAB and Python.
Work closely with cross-functional teams to integrate designs and frameworks and lead test readiness reviews.
Mentor junior engineers and be mentored by senior team members.
Basic Qualifications
MS in Aerospace, Mechanical, Electrical Engineering, Computer Science, Physics, or a related field with 4+ years of ground testing experience; PhD with 2+ years of experience; BS in Engineering with 10+ years of directly related experience
Expertise in instrumentation and electronics, including amplifiers, signal conditioners, strain gauges, load cells, and more.
Functional understanding of high-power electrical systems and machine characterization
Proficiency in DAQ software (e.g., PAK, HBK, Dewesoft, LabVIEW), programming (Python, MATLAB, microcontrollers), and CAD
Proficiency in signal analysis (e.g., FFT, Order, Digital Filtering, Modal Analysis)
Strong analytical and communication skills
Willingness to work on tasks beyond core responsibilities
U.S. Person status Required
Bonus Qualifications
Expertise in acoustics, aeroacoustics, aerodynamics, and propulsion
Experience with low-speed wind tunnel testing and advanced instrumentation (e.g., beam-forming, pressure scanners, balance calibration)
Skills in designing electronic assemblies and printed circuit boards
Familiarity with rapid prototyping and 3D printing
Passion for aviation and innovation
Benefits:
Top-tier Benefits: Employee-first focused comprehensive benefits package, minimum of 90% employer-paid plans for employees and dependents with optional HSA/FSA account offerings
PTO & Federal Holidays: Starting at four weeks of paid time off for vacation, sick, and personal days
Competitive Salary: Value-based compensation, plus enjoy Tennessee's no-income-tax life
End of Year Bonuses: For eligible employees
We always have beverages and snacks available to energize you throughout the day, with paid team meals based on office demands.
