Sr. Mechanical Engineer - Airflow (HVAC)

Location: Clarksville, Tennessee, United States. Hybrid schedule with onsite work Monday through Thursday and flexible work location on Fridays.

Annual base salary: $89,585–$124,950.

Company

hirify.global develops sustainable and efficient climate solutions for buildings, homes, and transportation, including commercial HVAC products.

What you will do

• Design, develop, test, and sustain unitary HVAC products focused on fans, motors, and air-movement systems.
• Evaluate concepts, select components, and develop engineering specifications for airflow subsystems.
• Apply airflow, heat transfer, and thermal performance fundamentals to assess feasibility and optimize designs.
• Develop laboratory test plans, analyze test data, and support product validation for performance, quality, and reliability.
• Use CFD, structured problem solving, and reliability-focused methods to investigate issues and drive continuous improvement.
• Lead engineers, designers, and lab technicians while supporting compliance with UL, AHRI, ANSI, CSA, ASHRAE, and DOE requirements.

Requirements

• Bachelor’s degree in an engineering discipline.
• 5+ years of experience leading technical aspects of product design, validation testing, and root cause analysis.
• Experience designing, developing, and testing fans, motors, and air-movement systems.
• Experience with concept evaluation, component selection, engineering specifications, airflow, heat transfer, and thermal performance.
• Ability to work onsite in Clarksville, Tennessee, Monday through Thursday.

Culture & Benefits

• Health insurance and wellness programs available from day one.
• Family-building benefits including fertility, adoption, and surrogacy assistance.
• 401(k) match up to 6% plus an additional 2% core contribution.
• Paid vacation, holidays, sick leave, volunteer leave, and parental leave options.
• Training, tuition assistance, and student debt support programs.