HVAC Systems Design Engineer II

Top Echelon Software, LLC.; Oklahoma City (OK); On-site; USD 90,000 - 120,000; Full time

Job summary

Top Echelon Software, LLC. seeks a Mechanical Engineer to design, develop, and maintain HVAC products across residential and commercial lines.

You will lead qualification programs and collaborate with manufacturing, sales, and field teams to ensure performance and reliability targets are met. The role requires 5 years of design experience, a Mechanical Engineering degree, and knowledge of HVAC design principles, simulation tools, and DFSS/DFMA concepts.

Qualifications

• Bachelor’s or Master’s degree in Mechanical Engineering with HVAC focus preferred.
• 5 years design & project experience preferred.
• EPA Section 608 Refrigerant Certification – Universal is a plus.

Responsibilities

• Design, optimize and qualify HVAC systems across multiple platforms and product families.
• Lead product qualification and agency compliance test programs.
• Interface with vendors, customers, and field personnel.
• Document product designs by preparing bills of materials, drawings, and change notifications.
• Support manufacturing, sales & marketing, quality, and supply chain functions.

Skills

Team collaboration

Technical communication

Documentation

Education

Bachelor’s or Master’s Degree in Mechanical Engineering

EPA Section 608 Refrigerant Certification – Universal

Tools

Simulation tools

Programming languages

Microsoft Office

Job description

Top Echelon Software, LLC. seeks a Mechanical Engineer to design, develop, and maintain HVAC products across residential and commercial lines.

You will lead qualification programs and collaborate with manufacturing, sales, and field teams to ensure performance and reliability targets are met. The role requires 5 years of design experience, a Mechanical Engineering degree, and knowledge of HVAC design principles, simulation tools, and DFSS/DFMA concepts.