Senior HVAC Systems Engineer - Energy-Efficient Design

AIIR Holdings; Carrollton (TX); On-site; USD 90,000 - 130,000; Full time

Job summary

AIIR Holdings in Addison, TX is seeking a Senior HVAC System Engineer to design and validate high-efficiency HVAC systems, driving energy savings and cost reductions. You will work within the AIIR HVAC development team to deliver innovative, reliable solutions and ensure compliance with ASHRAE/AHRI/UL standards.

This full-time, direct-hire role targets professionals with 3–5 years of relevant experience. Responsibilities include optimization via simulation, design validation, and collaboration

Qualifications

• Experience designing high-efficiency HVAC systems.
• Knowledge of heat pumps, variable speed drives, and microchannel exchangers.
• Ability to validate designs with modeling and field data.
• Familiarity with industry standards and codes.

Responsibilities

• Design HVAC systems using simulation packages to optimize components.
• Validate systems against modeling results and commissioning data.
• Adhere to project schedules and milestones.
• Collaborate with internal teams and external partners to bring products to production.
• Advance technologies to maintain AIIR leadership in HVAC tech.
• Ensure compliance with ASHRAE, AHRI, and UL standards.

Skills

HVAC design

System simulation

Control algorithms

Thermodynamics

ASHRAE/AHRI/UL standards

Cross-functional team work

Problem solving

Strong communication

Education

Bachelor's degree in mechanical engineering

Tools

HVAC simulation tools

Job description

AIIR Holdings in Addison, TX is seeking a Senior HVAC System Engineer to design and validate high-efficiency HVAC systems, driving energy savings and cost reductions. You will work within the AIIR HVAC development team to deliver innovative, reliable solutions and ensure compliance with ASHRAE/AHRI/UL standards.

This full-time, direct-hire role targets professionals with 3–5 years of relevant experience. Responsibilities include optimization via simulation, design validation, and collaboration