Refrigeration Engineer Jobs in USA with Visa Sponsorship
Refrigeration Engineer jobs in the U.S. are sponsorable under the H-1B visa, TN visa (for Canadian and Mexican nationals), and EB-3 green card pathways. Employers in cold chain logistics, HVAC contracting, and industrial food processing regularly file Labor Condition Applications for this role, making verified sponsorship history a practical filter when targeting companies.
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Get Access To All JobsWork Schedule
Standard (Mon-Fri)
Environmental Conditions
Office
Job Description
As part of the Thermo Fisher Scientific team, you’ll discover meaningful work that makes a positive impact on a global scale. Join our colleagues in bringing our Mission to life every single day to enable our customers to make the world healthier, cleaner and safer. We provide our global teams with the resources needed to achieve individual career goals while helping to take science a step beyond. Whether our customers are accelerating life sciences research, solving complex analytical challenges, improving patient diagnostics and therapies, or increasing productivity in their laboratories, we are here to support them.
DESCRIPTION:
Join our engineering team, where you'll help drive innovation in the development of sophisticated scientific instruments and laboratory equipment. As Refrigeration Engineer (ULT), you will design, develop, and sustain cascade refrigeration systems supporting Thermo Fisher’s cold storage and ultra-low temperature (ULT) product portfolio. In this hands-on role, you will collaborate with other refrigeration engineers and technicians to deliver high-performance, energy-efficient, and compliant cooling solutions. You will partner closely with NPD design leadership and cross functional peers in Product Management, Controls Engineering, Quality, and Regulatory to define refrigeration systems, maintain traceability, and ensure products meet customer, performance, and regulatory expectations throughout the product lifecycle.
WHAT YOU WILL DO:
Refrigeration System Development
- Design and develop cascade vapor-compression systems used in ULT freezers and cold storage platforms.
- Develop specifications for system-level, subsystem and component performance.
- Develop and execute test plans to validate the performance of newly developed refrigeration systems by utilizing design for reliability tools and performance sensitivity analysis.
- Design refrigeration systems that meet customer requirements, time to market commitments and that are within the target cost of the projects.
- Create modular, scalable, and reusable refrigeration solutions across multiple product platforms.
Simulation, Modeling & Innovation
- Analyze the thermal behavior of the refrigeration system with thermo-physical tools for component selection and overall refrigeration system design.
- Complete design trade studies using modeling and empirical data to optimize system performance and energy consumption.
- Participate in advanced development initiatives to mature next-generation refrigeration technologies as assigned.
Product Development & Cross-Functional Collaboration
- Collaborate with mechanical, electrical, and controls engineering teams through all phases of the toll-gate NPD process.
- Partner with manufacturing and operations teams to ensure Design for Assembly and Design for Manufacturing.
- Support products manufactured across multiple global facilities.
- Contribute to component, sub-system, and system-level technology roadmaps.
Requirements, Compliance & Traceability
- Complete verification activity to confirm traceability from customer and regulatory requirements.
- Ensure refrigeration designs are Designed for Compliance to meet regulatory and certification requirements (e.g., UL, IEC, FDA, CE, CSA, Energy Star).
People and Culture
- Engage in a culture of safety, quality, accountability, and continuous improvement.
- Travel: Up to 10% domestic travel.
REQUIREMENTS
Education
- Bachelor’s degree in mechanical engineering, systems engineering, chemical engineering, physics, or related discipline.
- Coursework in thermodynamics, heat transfer, and fluid mechanics strongly preferred.
- Master’s degree preferred.
Experience
- 5+ years of hands-on experience developing vapor-compression systems for cold storage or HVAC/R products, cascade systems preferred.
- Experience using natural refrigerants and other low GWP refrigerants in system designs.
- Experience with thermal system modeling, simulation, and performance testing.
- Experience analyzing empirical test data to guide design decisions.
- Familiarity with data acquisition systems, automated testing, and technical documentation.
- Familiarity with Lean / PPI methodologies and continuous improvement systems.
Knowledge, Skills, and Abilities
- Fundamental understanding of vapor-compression and cascade refrigeration systems.
- Strong analytical, problem-solving, and root-cause analysis skills.
- Competency in using engineering tools such as EES, thermal modeling software, and refrigerant properties and selection.
- Knowledge of refrigeration system testing methods and equipment.
- Strong communication and cross-functional collaboration skills.
- Excellent organizational skills in a fast-paced, multi-project environment.
- Commitment to safety, quality, and operational excellence.
Work Schedule
Standard (Mon-Fri)
Environmental Conditions
Office
Job Description
As part of the Thermo Fisher Scientific team, you’ll discover meaningful work that makes a positive impact on a global scale. Join our colleagues in bringing our Mission to life every single day to enable our customers to make the world healthier, cleaner and safer. We provide our global teams with the resources needed to achieve individual career goals while helping to take science a step beyond. Whether our customers are accelerating life sciences research, solving complex analytical challenges, improving patient diagnostics and therapies, or increasing productivity in their laboratories, we are here to support them.
DESCRIPTION:
Join our engineering team, where you'll help drive innovation in the development of sophisticated scientific instruments and laboratory equipment. As Refrigeration Engineer (ULT), you will design, develop, and sustain cascade refrigeration systems supporting Thermo Fisher’s cold storage and ultra-low temperature (ULT) product portfolio. In this hands-on role, you will collaborate with other refrigeration engineers and technicians to deliver high-performance, energy-efficient, and compliant cooling solutions. You will partner closely with NPD design leadership and cross functional peers in Product Management, Controls Engineering, Quality, and Regulatory to define refrigeration systems, maintain traceability, and ensure products meet customer, performance, and regulatory expectations throughout the product lifecycle.
WHAT YOU WILL DO:
Refrigeration System Development
- Design and develop cascade vapor-compression systems used in ULT freezers and cold storage platforms.
- Develop specifications for system-level, subsystem and component performance.
- Develop and execute test plans to validate the performance of newly developed refrigeration systems by utilizing design for reliability tools and performance sensitivity analysis.
- Design refrigeration systems that meet customer requirements, time to market commitments and that are within the target cost of the projects.
- Create modular, scalable, and reusable refrigeration solutions across multiple product platforms.
Simulation, Modeling & Innovation
- Analyze the thermal behavior of the refrigeration system with thermo-physical tools for component selection and overall refrigeration system design.
- Complete design trade studies using modeling and empirical data to optimize system performance and energy consumption.
- Participate in advanced development initiatives to mature next-generation refrigeration technologies as assigned.
Product Development & Cross-Functional Collaboration
- Collaborate with mechanical, electrical, and controls engineering teams through all phases of the toll-gate NPD process.
- Partner with manufacturing and operations teams to ensure Design for Assembly and Design for Manufacturing.
- Support products manufactured across multiple global facilities.
- Contribute to component, sub-system, and system-level technology roadmaps.
Requirements, Compliance & Traceability
- Complete verification activity to confirm traceability from customer and regulatory requirements.
- Ensure refrigeration designs are Designed for Compliance to meet regulatory and certification requirements (e.g., UL, IEC, FDA, CE, CSA, Energy Star).
People and Culture
- Engage in a culture of safety, quality, accountability, and continuous improvement.
- Travel: Up to 10% domestic travel.
REQUIREMENTS
Education
- Bachelor’s degree in mechanical engineering, systems engineering, chemical engineering, physics, or related discipline.
- Coursework in thermodynamics, heat transfer, and fluid mechanics strongly preferred.
- Master’s degree preferred.
Experience
- 5+ years of hands-on experience developing vapor-compression systems for cold storage or HVAC/R products, cascade systems preferred.
- Experience using natural refrigerants and other low GWP refrigerants in system designs.
- Experience with thermal system modeling, simulation, and performance testing.
- Experience analyzing empirical test data to guide design decisions.
- Familiarity with data acquisition systems, automated testing, and technical documentation.
- Familiarity with Lean / PPI methodologies and continuous improvement systems.
Knowledge, Skills, and Abilities
- Fundamental understanding of vapor-compression and cascade refrigeration systems.
- Strong analytical, problem-solving, and root-cause analysis skills.
- Competency in using engineering tools such as EES, thermal modeling software, and refrigerant properties and selection.
- Knowledge of refrigeration system testing methods and equipment.
- Strong communication and cross-functional collaboration skills.
- Excellent organizational skills in a fast-paced, multi-project environment.
- Commitment to safety, quality, and operational excellence.
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Get Access To All JobsTips for Finding Visa Sponsorship as a Refrigeration Engineer
Align your credentials to U.S. specialty occupation standards
Refrigeration Engineering sits at the boundary between trades and professional engineering. Pull the O*NET profile and confirm your degree field maps to the mechanical or systems engineering specialty occupation definition USCIS applies when reviewing H-1B petitions for this role.
Target cold chain and industrial food employers
Grocery distribution centers, pharmaceutical cold storage operators, and large food processors file LCAs for Refrigeration Engineers far more consistently than general HVAC contractors. Focusing your search on these verticals puts you in front of employers with an established sponsorship track record.
Verify prevailing wage tier before accepting an offer
Run your target job title and work location through the OFLC Wage Search before salary negotiations. The LCA must certify wages at or above the prevailing wage level, and knowing the tier upfront lets you spot offers that are unlikely to clear DOL certification without delays.
Use Migrate Mate to find verified sponsoring employers
Search Migrate Mate's job board, which lists U.S. employers with verified LCA filing history by role and city. For Refrigeration Engineers, this cuts through postings from employers who list sponsorship as possible but have never actually filed for the role.
Prepare your professional engineering documentation early
Many Refrigeration Engineer petitions face Requests for Evidence around specialty occupation. Gather your engineering degree transcripts, any professional engineering licensure, and project documentation showing design or systems engineering responsibility before your employer begins the PERM or LCA process.
Clarify H-1B portability rules when changing employers mid-status
If you're already in H-1B status and switching to a new refrigeration employer, your new employer can file a new I-129 petition with USCIS and you can start work once it's filed. You don't need to wait for approval before beginning with the new company.
Frequently Asked Questions
Does a Refrigeration Engineer role qualify as a specialty occupation for H-1B purposes?
It can, but it's not automatic. USCIS evaluates whether the specific position normally requires a bachelor's degree in a directly related field like mechanical engineering, HVAC systems engineering, or refrigeration engineering. Roles that accept any engineering degree, or that could be performed by a technician without a degree, are more likely to receive a Request for Evidence. Framing the job description around design, systems analysis, and engineering judgment strengthens the petition.
Can Canadian or Mexican Refrigeration Engineers use TN status instead of H-1B?
Yes. Mechanical Engineer is a listed profession under USMCA, and Refrigeration Engineers whose roles fall within that classification can apply for TN status. Canadian nationals can apply directly at a port of entry without a visa stamp. Mexican nationals apply at a U.S. consulate. TN has no annual cap and no lottery, but it doesn't allow dual intent, so green card planning requires separate consideration.
Which industries most commonly sponsor Refrigeration Engineers for U.S. work visas?
Industrial food processing, pharmaceutical cold storage, liquefied natural gas infrastructure, and large-scale grocery distribution are the most consistent sponsors. These employers operate refrigeration systems at a scale that requires professional engineering oversight rather than trade-level technicians, which supports the specialty occupation argument and justifies the LCA filing. Migrate Mate's job board shows employers in these verticals with verified filing history.
Does a Refrigeration Engineer need a Professional Engineer license to get sponsored?
A PE license is not required for H-1B sponsorship, but it strengthens the specialty occupation argument considerably. USCIS looks at whether the position normally requires at least a bachelor's degree in a related field, not licensure. That said, if the employer's job posting or internal requirements reference PE licensure or an EIT, including that documentation in the petition helps establish the role's professional engineering character.
How does the EB-3 green card process work for a Refrigeration Engineer?
Most EB-3 skilled worker petitions for Refrigeration Engineers require PERM labor certification, where the employer must demonstrate through a DOL-supervised recruitment process that no qualified U.S. worker is available. The employer then files an I-140 immigrant petition with USCIS. Because EB-3 is subject to per-country backlogs, your wait for a visa number depends on your country of birth. The process can run several years for applicants from high-demand countries.
What is the prevailing wage requirement for sponsored Refrigeration Engineer jobs?
U.S. employers sponsoring a visa must pay at least the prevailing wage, which is what workers in the same role, area, and experience level typically earn. The Department of Labor sets this rate to make sure companies aren't hiring foreign workers simply because they'd accept lower pay than a U.S. worker. It varies by job title, location, and experience. You can look up current prevailing wage rates for any occupation and location using the OFLC Wage Search page.