Senior Level Refrigeration Mechanic Jobs
Senior level refrigeration mechanic jobs put experienced technicians in charge of complex system design, project oversight, and the crews that keep commercial and industrial refrigeration running reliably. Openings are predominantly on-site across Manufacturing and Food & Beverage, with employers like Trane Technologies, Amazon, and Reser's Fine Foods hiring at this level now.
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Be a part of our mission! As a world leader in creating comfortable, sustainable, and efficient climate solutions for buildings, homes and transportation, it's our responsibility to put the planet first. For us at Trane Technologies, and through our businesses including Trane® and Thermo King, sustainability is not just how we do business—it is our business. Do you dare to look at the world's challenges and see impactful possibilities? Do you want to contribute to making a better future? If the answer is yes, we invite you to consider joining us in boldly challenging what's possible for a sustainable world.
Learn about our benefits designed for you to Thrive at work and at home.
We boldly go.
WHERE IS THE WORK:
Monday to Thursday, work onsite with your colleagues. Fridays, choose your work location, balancing what your work requires.
ROLE AND RESPONSIBILITIES
What's in it for you:
Trane Technologies is seeking an experienced Senior Refrigeration Systems Engineer to join our Trane Commercial Systems organization who will be responsible for all aspects of equipment design and component integration for Trane Commercial Water-to-Water HVAC product lines, encompassing both heating and cooling functionalities. This includes modeling system performance, innovating new technology for future products, validating ideas and system performance in the laboratory. This role interacts with other functional resource groups to support product design and integration, such as Compressor Engineering, Thermal Systems, Controls, Electrical, Manufacturing, etc.
What you will do:
- Develop refrigeration subsystems to achieve chiller and heat pump performance goals, regulatory requirements, and cost targets.
- Apply engineering expertise to perform chiller and heat pump performance modeling to solve system design and product application problems.
- Lead and support chiller and heat pump system performance, reliability, and quality improvement efforts, including component selection and evaluation of component interactions within the overall system.
- Support sales order attainment by providing performance selections and custom design modifications that meet customer and application requirements.
- Develop, coordinate, and execute product validation test plans to verify system performance, reliability, and compliance.
- Create and calibrate product performance models using test data to improve prediction accuracy and support engineering decisions.
BASIC QUALIFICATIONS
What you will bring:
- Bachelor's Degree in Engineering and at least 6-years of engineering work experience is required. Mechanical Engineering is preferred.
- Master's Degree in Engineering is a plus.
- Understand HVAC system functions: refrigeration, heat transfer, airflow and ventilation.
- Proficient in problem solving with excellent verbal and written communication skills.
- Ability to apply heat transfer and fluid flow concepts for real world problem solving. Ability to apply data analytics tools to lab and factory performance data.
- Ability to efficiently understand, condense, and organize information necessary to make engineering decisions along with having the ability to be coached and mentored by Senior employees.
- Design or application experience with HVAC products, thermodynamic computations, pressure vessel design, compressor, motor, controls, or heat transfer technologies and understanding of Data & Analytics, making data driven decisions and programming knowledge is a plus.
COMPENSATION
- Annual Base Salary Range or Hourly Base Pay Range: $97,406.66 - $135,834.99
- Compensation Type: Salary
- Incentive Eligible: No
- Sales Commission Eligible: No
Disclaimer: We strive to provide competitive compensation for this position, tailored to a variety of factors. The actual compensation will depend on elements such as seniority, merit, geographic location, education, experience, travel requirements, and union designation. Our compensation range is generally based on the national average for the country. Additionally, benefits may vary depending on the region, business alignment, union involvement, and employee status.
THRIVE AT WORK AND AT HOME
- Benefits kick in on DAY ONE for you and your family, including health insurance and holistic wellness programs that include generous incentives – WE DARE TO CARE!
- Family building benefits include fertility coverage and adoption/surrogacy assistance.
- Paid time off includes up to 15 vacation days, paid holidays, sick leave, and additional options to support volunteer and parental leave.
- 401K match up, educational and training opportunities through company programs along with tuition assistance and student debt support.
Disclaimer: Benefit offerings may vary by site as well as Collective Bargaining Agreements and local/state regulations.
SAFETY SENSITIVE ROLE
No
The company designates certain roles as Safety Sensitive. Safety Sensitive roles may require that you pass additional drug screening.
We offer competitive compensation and comprehensive benefits and programs. We are an equal opportunity employer; all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, pregnancy, age, marital status, disability, status as a protected veteran, or any legally protected status.
LOCATION
This job available in 2 locations:
- La Crosse, Wisconsin, United States of America
- Pueblo, Colorado, United States of America
INTRODUCTION
Be a part of our mission! As a world leader in creating comfortable, sustainable, and efficient climate solutions for buildings, homes and transportation, it's our responsibility to put the planet first. For us at Trane Technologies, and through our businesses including Trane® and Thermo King, sustainability is not just how we do business—it is our business. Do you dare to look at the world's challenges and see impactful possibilities? Do you want to contribute to making a better future? If the answer is yes, we invite you to consider joining us in boldly challenging what's possible for a sustainable world.
Learn about our benefits designed for you to Thrive at work and at home.
We boldly go.
WHERE IS THE WORK:
Monday to Thursday, work onsite with your colleagues. Fridays, choose your work location, balancing what your work requires.
ROLE AND RESPONSIBILITIES
What's in it for you:
Trane Technologies is seeking an experienced Senior Refrigeration Systems Engineer to join our Trane Commercial Systems organization who will be responsible for all aspects of equipment design and component integration for Trane Commercial Water-to-Water HVAC product lines, encompassing both heating and cooling functionalities. This includes modeling system performance, innovating new technology for future products, validating ideas and system performance in the laboratory. This role interacts with other functional resource groups to support product design and integration, such as Compressor Engineering, Thermal Systems, Controls, Electrical, Manufacturing, etc.
What you will do:
- Develop refrigeration subsystems to achieve chiller and heat pump performance goals, regulatory requirements, and cost targets.
- Apply engineering expertise to perform chiller and heat pump performance modeling to solve system design and product application problems.
- Lead and support chiller and heat pump system performance, reliability, and quality improvement efforts, including component selection and evaluation of component interactions within the overall system.
- Support sales order attainment by providing performance selections and custom design modifications that meet customer and application requirements.
- Develop, coordinate, and execute product validation test plans to verify system performance, reliability, and compliance.
- Create and calibrate product performance models using test data to improve prediction accuracy and support engineering decisions.
BASIC QUALIFICATIONS
What you will bring:
- Bachelor's Degree in Engineering and at least 6-years of engineering work experience is required. Mechanical Engineering is preferred.
- Master's Degree in Engineering is a plus.
- Understand HVAC system functions: refrigeration, heat transfer, airflow and ventilation.
- Proficient in problem solving with excellent verbal and written communication skills.
- Ability to apply heat transfer and fluid flow concepts for real world problem solving. Ability to apply data analytics tools to lab and factory performance data.
- Ability to efficiently understand, condense, and organize information necessary to make engineering decisions along with having the ability to be coached and mentored by Senior employees.
- Design or application experience with HVAC products, thermodynamic computations, pressure vessel design, compressor, motor, controls, or heat transfer technologies and understanding of Data & Analytics, making data driven decisions and programming knowledge is a plus.
COMPENSATION
- Annual Base Salary Range or Hourly Base Pay Range: $97,406.66 - $135,834.99
- Compensation Type: Salary
- Incentive Eligible: No
- Sales Commission Eligible: No
Disclaimer: We strive to provide competitive compensation for this position, tailored to a variety of factors. The actual compensation will depend on elements such as seniority, merit, geographic location, education, experience, travel requirements, and union designation. Our compensation range is generally based on the national average for the country. Additionally, benefits may vary depending on the region, business alignment, union involvement, and employee status.
THRIVE AT WORK AND AT HOME
- Benefits kick in on DAY ONE for you and your family, including health insurance and holistic wellness programs that include generous incentives – WE DARE TO CARE!
- Family building benefits include fertility coverage and adoption/surrogacy assistance.
- Paid time off includes up to 15 vacation days, paid holidays, sick leave, and additional options to support volunteer and parental leave.
- 401K match up, educational and training opportunities through company programs along with tuition assistance and student debt support.
Disclaimer: Benefit offerings may vary by site as well as Collective Bargaining Agreements and local/state regulations.
SAFETY SENSITIVE ROLE
No
The company designates certain roles as Safety Sensitive. Safety Sensitive roles may require that you pass additional drug screening.
We offer competitive compensation and comprehensive benefits and programs. We are an equal opportunity employer; all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, pregnancy, age, marital status, disability, status as a protected veteran, or any legally protected status.
LOCATION
This job available in 2 locations:
- La Crosse, Wisconsin, United States of America
- Pueblo, Colorado, United States of America
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Who's Hiring
Top Industries Hiring
- Manufacturing
- Food & Beverage
Senior Level Refrigeration Mechanic Jobs: Frequently Asked Questions
How do I get a senior level refrigeration mechanic job?
Employers at this level want candidates who can diagnose complex multi-system failures independently, read and interpret mechanical drawings, and take ownership of large-scale installations or retrofits. Holding an EPA Section 608 Universal certification is essentially a baseline. What sets candidates apart is demonstrated experience leading crews, managing preventive maintenance programs, and a history of reducing downtime or energy costs on commercial or industrial refrigeration systems.
Which companies hire senior level refrigeration mechanics?
Companies hiring senior level refrigeration mechanics right now include Trane Technologies, Amazon, and Reser's Fine Foods, based on current listings on Migrate Mate as of November 2026. At this level, hiring tends to come from large food distribution and cold storage operators, commercial HVACR contractors, and industrial facilities that run continuous refrigeration processes requiring seasoned technical oversight.
Are there remote senior level refrigeration mechanic jobs?
Yes, though the role is predominantly hands-on and site-dependent. About 75% of senior level refrigeration mechanic openings are remote or hybrid as of November 2026, and those tend to be supervisory, consulting, or technical training positions rather than field mechanic roles. Most senior openings require consistent on-site presence to manage equipment, lead crews, and respond to critical system failures.
What makes a refrigeration mechanic role senior level?
Senior level refrigeration mechanic roles are defined by scope, autonomy, and leadership. At this stage, technicians are expected to own entire refrigeration systems or project phases, troubleshoot without escalation, mentor junior and mid-level mechanics, and coordinate with engineers, contractors, and facility managers. The work shifts from executing tasks to setting standards, improving system performance, and ensuring regulatory compliance across complex or multi-site operations.
Which industries hire the most senior level refrigeration mechanics?
Senior Level refrigeration mechanic roles concentrate in Manufacturing and Food & Beverage, based on current listings on Migrate Mate as of November 2026. Those sectors rely on uninterrupted cold chain integrity, large-scale climate control, or industrial process cooling that demands the technical depth and system ownership that senior mechanics bring.