Lead HVACR Innovation Engineer

Lennox International; Carrollton (TX); On-site; USD 97,000 - 127,000; Full time

Benefits offered by this job

Tuition reimbursement

Medical insurance

Dental insurance

Vision insurance

401(k) retirement plan

Short-term disability

8 weeks paid birthing leave

2 weeks paid bonding leave

Job summary

Lennox International is seeking a highly motivated Mechanical Engineer for the Advanced Technology Group in Carrollton, TX. You will design, analyze, and prototype advanced HVACR systems, collaborating with controls, electrical, materials, and software teams to deliver high-efficiency solutions.

The role emphasizes thermodynamics, heat transfer, fluid mechanics, and manufacturability with opportunities for publications and IP development. Excellent communication is essential.

Qualifications

• Bachelor’s degree in mechanical engineering is required.
• Experience with scientific programming (e.g., Python, VBA, EES, MATLAB, or C++) is needed.
• Familiarity with HVACR system architecture and components.
• Strong foundation in thermodynamics, heat transfer, and fluid mechanics.
• Hands-on experience with prototyping, lab testing, and data analysis.
• Ability to manage multiple projects in a fast-paced R&D environment.
• Effective communication and technical writing skills.

Responsibilities

• Lead and support the mechanical design, analysis, and prototyping of advanced HVACR components and systems (e.g., compressors, heat exchangers, fans, enclosures).
• Collaborate with cross-functional teams (controls, electrical, materials, software) to develop integrated solutions.
• Conduct feasibility studies, concept development, and performance simulations (CFD, FEA, thermodynamic models).
• Evaluate new materials, design approaches, and processes to enhance product performance and manufacturability.
• Develop and execute test plans for lab validation and performance characterization.
• Participate in technical reviews, design for manufacturability (DFM), and risk assessment (FMEA).
• Work closely with external research institutions, suppliers, and internal stakeholders to drive innovation.
• Maintain awareness of industry trends, emerging technologies, and regulatory changes (e.g., low-GWP refrigerants, DOE standards).
• Document technical work through reports, specifications, and intellectual property (patents, invention disclosures).

Skills

Python

MATLAB

C++

HVACR systems

Thermodynamics

Heat transfer

Fluid mechanics

Prototyping

Lab testing

Data analysis

Technical writing

Project management

Education

Bachelor’s degree in mechanical engineering

Master’s or Ph.D. in mechanical engineering

Job description

Lennox International is seeking a highly motivated Mechanical Engineer for the Advanced Technology Group in Carrollton, TX. You will design, analyze, and prototype advanced HVACR systems, collaborating with controls, electrical, materials, and software teams to deliver high-efficiency solutions.

The role emphasizes thermodynamics, heat transfer, fluid mechanics, and manufacturability with opportunities for publications and IP development. Excellent communication is essential.