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Lennox Lead Mechanical Engineer- Cooling in Carrollton, Texas

Company Overview

Lennox International (LII) is a leading global provider of innovative climate control solutions for heating, ventilation, air conditioning, and refrigeration (HVACR) markets.

Beginning over a century ago, Lennox International has built a strong heritage of Innovation and Responsibility. Our position as an innovation leader continually inspires us to promote more efficient energy use and a healthier environment through our product operations. Our engaged and diverse workforce is committed to providing climate control solutions that provide the most value and comfort for our customers.

We are proud to have instilled a shared sense of responsibility and commitment among our approximately 10,000 employees located throughout North America, South America, Europe, and Asia.


This position is located at our premier Product Development & Research (PD&R) facility in Carrollton, TX. Since you will be working primarily on new product initiatives, there is a large opportunity for patents. Lennox International (LII) has rewarding practices for engineers who bring creativity and innovation to our products.

Clickto learn more about our PD&R facility.

Note: We do not accept resumes from headhunters, placement agencies, or other suppliers that have not signed a formal agreement with us.

Job Description

As the Lead Mechanical Engineer- Cooling, you will be responsible for developing and applying advanced mechanical engineering design methods, theories and research techniques in the investigation and solution of complex and advanced technical problems with HVAC Cooling Products. You may also provide technical consultation to other organizations and work leadership for lower level employees.


  • Plan, conduct and technically direct projects or the major phases of significant projects.

  • Coordinate the efforts of engineers and technical support staff.

  • Conduct investigations or tests of considerable complexity pertaining to the development of new designs, methods and materials.

  • Review literature, patents and current practices relevant to the solution of assigned projects.

  • Recommend corrections in technical analysis and design.

  • Evaluate vendor capabilities to provide required products or services.




  • Bachelor's degree in engineering required; BSME preferred

  • At least 8 years related experience in research and product development of Refrigeration products

  • Comprehension of practical applications of engineering science and technology.

  • Expert use of analytical and CAD software.

  • Expert knowledge of design techniques, tools, and principles involved in production of precision technical plans, blueprints, drawings, and models.

  • Excellent verbal and written communication and presentation skills.

  • Vapor compression system design, development and test experience

  • Familiarity with AHRI 210/240

  • Development of bills of material

  • Understanding of product configuration management and engineering change processes

  • Ability to interact with suppliers in defining component requirements

  • Ability to manage and prioritize development tasks

  • Adaptability and flexibility in dealing with evolving product requirements while communicating impacts to the product design

  • Strong communication skills with peers, managers and executives


At Lennox, we realize that our greatest assets are our employees. This is why we are committed to providing limitless opportunities for growth and development of all our employees, largely promoting from within the organization. Our Lead Engineer position is ideal for anyone looking for an Engineering professional or leadership career with long term growth possibilities.


  • Competitive base salary

  • Industry leading product training

  • Medical / Dental / Vision

  • Outstanding 401K with company matching and 1-year bonus

  • Stock Purchase Program

  • Community involvement opportunities

  • Robust Employee Assistance Program

  • Relocation assistance is available

  • And much, much more!

Job Locations US-TX-Carrollton

Requisition # 2020-23597

Category Engineering

Shift / Hours Regular

Lennox International is an Equal Opportunity Employer and supports a diverse, inclusive work environment.

All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, transgender status, sexual orientation, national origin, genetics, disability, age, or veteran status.

Applicants with Disabilities

If you are an individual with a disability or a disabled veteran who is unable to use our online tools to search and apply for jobs, you may request a reasonable accommodation by contacting us at Recruitment@Lennoxintl.com

E-Verify Participation

For jobs located within the United States, LII participates in the Electronic Employment Verification Program known as E-Verify.

Please visit the E-Verify website for more information on this program.