Test Engineer II

• Design and build test stands for evaluating scroll compressor and vacuum pump performance
• Select and install test instrumentation (pressure transducers, flow meters, temperature sensors, etc.) for accurate data collection
• Develop test plans and conduct performance, durability, and life testing of prototypes
• Map compressor and vacuum pump performance (flow, power, efficiency, discharge temperature) 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, and support root cause and corrective action with Design and Product Engineering
• Write comprehensive test plans and formal test reports summarizing test setup and results, including reports for customers
• Run thermal and acoustic testing using in-house thermal chambers and sound booth
• Coordinate outside lab testing for shock and vibration, thermal shock, and EMC/EMI
• Program and maintain LabVIEW applications to automate data acquisition and analysis
• Communicate with motor controllers and vehicle systems over CAN bus using Vector tools
• Maintain instrument calibration records and test equipment health to ensure measurement accuracy
• Support production and end-of-line test development as products move toward release
• Support the design team with cost optimization testing and material testing
• Ensure test stands and lab 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
• Occasional travel may be required
• Overtime availability as needed

• Perform other duties as assigned, EEO is the Law

  EEO is the Law Supplement

  Pay Transparency Nondiscrimination

  E-Verify

  Right to Work

EEO is the Law: https://www.dol.gov/sites/dolgov/files/ofccp/regs/compliance/posters/pdf/eeopost.pdf

EEO is the law Supplement: https://www.dol.gov/sites/dolgov/files/ofccp/regs/compliance/posters/pdf/OFCCP_EEO_Supplement_Final_JRF_QA_508c.pdf

Pay Transparency Nondiscrimination:- https://www.dol.gov/sites/dolgov/files/OFCCP/pdf/pay-transp_%20English_formattedESQA508c.pdf

E-Verify poster: https://e-verify.uscis.gov/web/media/resourcesContents/E-Verify_Participation_Poster_ES.pdf

Right to Work: https://www.e-verify.gov/sites/default/files/everify/posters/IER_RighttoWorkPoster.pdf

We are seeking a Test Engineer II to join our growing team. This role is focused on designing test stands and testing new scroll compressors and vacuum pump designs, including liquid-cooled oil-free compressors for auxiliary air systems on fully electric trucks and buses. The ideal candidate is driven, organized, and detail-oriented, and can turn test data into clear recommendations for the design team., Required

• B.S. in Mechanical or Electrical Engineering (or equivalent experience with a proven track record in testing)
• Minimum 3 years of experience as a test engineer
• Experience using LabVIEW for data acquisition and analysis
• Proficiency with CAD software (SolidWorks or similar) to interpret test stand designs
• Familiarity with Controller Area Network (CAN) bus
• Knowledge of Vector tools (CANalyzer, CANoe, or similar)

Preferred

• 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 (DMM, oscilloscope, function generators, etc.)
• Working knowledge of thermodynamics and heat transfer as applied to compressor performance
• • Background in automotive

$82,000.00 - $98,000.00 / yr life insurance, vision insurance, parental leave, paid holidays, long term disability, 401(k), retirement plan United States, Colorado, Thornton 675 East 124th Avenue (Show on map) Nov 06, 2026, Pay Range: $82,000 - $98,000 / year, based on qualifications and experience

Company Benefits include:

• Health Insurance through Cigna (optional HSA plan with $10 per pay period matching)
• Dental and Vision insurance
• Long Term Disability Insurance, paid by employer
• Group and voluntary life insurance
• 401K Retirement Plan
• Safety shoe allowance
• 3-weeks PTO accrual and paid holidays
• Parental Leave
• Educational reimbursement

Company Perks include:

• Catered company lunches on a quarterly basis
• Company Summer picnic for employees and their families
• Department activities budget
• Company Happy Hours, Trivia night and more
• Casual dress code
• Employee Referral Program
• Employee Recognition Awards
• 9/80 work schedule