Test Engineer II

Air Squared Manufacturing, LLC•Thornton, CO

2d•$82,000 - $98,000•Onsite

About The Position

Air Squared Manufacturing is seeking a Test Engineer II to design test stands and test new scroll compressor and vacuum pump designs, including liquid-cooled oil-free compressors for auxiliary air systems on electric trucks and buses. The role involves converting test data into clear recommendations for the design team and supporting products from prototype testing through production release. The position is full-time and exempt, based in Thornton, Colorado, with a 9/80 work schedule. Occasional travel and overtime availability as needed are required. The pay range is $82,000–$98,000 per year, based on qualifications and experience.

Requirements

Bachelor of Science in Mechanical or Electrical Engineering, or equivalent experience with a proven track record in testing.
At least 3 years of experience as a test engineer.
Experience using LabVIEW for data acquisition and analysis.
Proficiency with CAD software such as SolidWorks, or similar, to interpret test stand designs.
Familiarity with Controller Area Network (CAN) bus.
Knowledge of Vector tools such as CANalyzer, CANoe, or similar.
Availability for occasional travel and overtime as needed.

Nice To Haves

Knowledge of Python for test data analysis.
Experience with PLC programming and control systems for test stand automation.
Experience with BLDC motors and controllers.
Experience with common troubleshooting instruments such as DMMs, oscilloscopes, and function generators.
Working knowledge of thermodynamics and heat transfer as applied to compressor performance.
Automotive background.

Responsibilities

Design and build test stands to evaluate scroll compressor and vacuum pump performance.
Select and install test instrumentation, including pressure transducers, flow meters, and temperature sensors.
Develop test plans and conduct performance, durability, and life testing of prototypes.
Map compressor and vacuum pump performance across speed and pressure, and produce performance curves and data sheets.
Analyze test data, diagnose issues, and recommend design solutions.
Perform teardown and failure analysis of tested and field-returned units; support root-cause analysis and corrective action with Design and Product Engineering.
Write comprehensive test plans and formal test reports, including customer reports.
Conduct thermal and acoustic testing using in-house thermal chambers and a sound booth.
Coordinate external laboratory testing for shock and vibration, thermal shock, and EMC/EMI.
Program and maintain LabVIEW applications for automated data acquisition and analysis.
Communicate with motor controllers and vehicle systems over CAN bus using Vector tools.
Maintain instrument calibration records and test equipment to ensure measurement accuracy.
Support production and end-of-line test development as products move toward release.
Support the design team with cost-optimization and material testing.
Ensure test stands and laboratory practices meet safety requirements for pressurized equipment, rotating machinery, and high-voltage systems.
Train and mentor engineering technicians on test procedures and data analysis.
Contribute to continuous improvement initiatives.
Perform other duties as assigned.

Benefits

Health insurance through Cigna, with an optional HSA plan and $10 per pay period matching.
Dental and vision insurance.
Employer-paid long-term disability insurance.
Group and voluntary life insurance.
401(k) retirement plan.
Safety shoe allowance.
Three weeks of PTO accrual and paid holidays.
Parental leave.
Educational reimbursement.
Catered company lunches on a quarterly basis.
Company summer picnic for employees and their families.
Department activities budget.
Company happy hours, trivia night, and other activities.
Casual dress code.
Employee referral program.
Employee recognition awards.
9/80 work schedule.