HVAC System Engineer

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

Job Title: HVAC System Engineer

Location: 3728 Arapaho Rd Addison, TX 75001

Engagement: Fulltime- Direct Hire

Experience level: 3- 5 Years of Relevant Experience

About AIIR:

AIIR focuses exclusively on delivering innovative, sustainable systems that leverage advanced machine learning technology. Our flagship product, the AIIR Intelligent HVAC system, delivers greater energy efficiency compared to traditional systems, intelligently adapting to environmental conditions and occupant needs in real time.

AIIR is committed to creating healthier, more comfortable living spaces through smart technology. Its steadfast dedication to sustainability and innovation drives the development of solutions that improve project outcomes and positively impact the planet.

AIIR Products is a pioneering provider of AI-powered heating and cooling solutions designed to enhance comfort and energy efficiency in multi-family, residential, and hospitality settings. AIIR focuses exclusively on delivering innovative, sustainable systems that leverage advanced machine learning technology. AIIR is committed to creating healthier, more comfortable living spaces through smart technology. Its steadfast dedication to sustainability and innovation drives the development of solutions that improve project outcomes and positively impact the planet.

HVAC System Engineer

The Senior HVAC Systems Engineer will work within the AIIR HVAC development team, providing product expertise and deep systems knowledge that will drive first-of-its-kind HVAC thermal designs that lower acquisition costs, lower lifetime cost of ownership, provide innovative feature sets, and lower energy consumption.

What you will do:

• Conduct the HVAC system design using simulation packages to match up the HVAC components efficiently
• Support HVAC system and equipment validation through comparison between modeling results and commissioning data
• Follow product schedules and work continuously to meet schedule milestones
• Work with internal and external resources and companies to bring products to production and implementation
• Support improvements in advanced technologies to attain a competitive advantage and to maintain AIIR leadership image in technology.
• Have a deep understanding of the ASHRAE, AHRI, and UL Standards

What you should have:

• Experience developing high efficiency heat pump HVAC systems utilizing advanced technology such as variable speed compressors, electronic expansion valves and high efficiency motors and microchannel heat exchangers.
• Thorough knowledge of the engineering fundamentals and the underlying physics of HVAC systems.
• Demonstrated experience in development of cutting edge HVAC systems including analysis, system design and performance validation.
• Demonstrated experience using industry standard system simulation tools to answer critical design questions.
• Demonstrated experience developing advanced control algorithms
• Proven ability to work within a product development team and with external development partners, OEM's/ODM's, and suppliers.
• Proven track record of innovation and product success.
• Experience with a top tier HVAC system manufacturer highly desired.

Job Qualifications:

• Minimum bachelor's degree in mechanical engineering and 3-5 years of relevant experience
• Effective problem-solving and analytical skills
• Strong organizational and time management skills
• Strong verbal and written communication skills
• Strong knowledge of Fluid Dynamics and Thermodynamics
• Familiar with the R&D environment
• Familiar with HVAC industry specifications, standards, and codes

AIIR Products is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.