Refrigeration Theory Jobs

This full-time HVAC Service Technician role supports the Service Department at Design Mechanical, a subsidiary of Comfort Systems USA, with operations in Louisville and Gypsum, Colorado. The position focuses on maintaining, troubleshooting, and repairing commercial HVAC and refrigeration systems. Key responsibilities include performing equipment overhauls and start-ups, diagnosing issues using electrical schematics and blueprints, and providing technical support to customers. The role appeals to experienced professionals seeking stability within a large organization that maintains a local company feel. The position offers a comprehensive benefits package, opportunities for overtime, and a collaborative environment where technical growth is encouraged. Candidates must possess three or more years of commercial HVAC experience and a valid Colorado driver's license.

The Controls Algorithm Engineer role is based in La Crosse, Wisconsin, within the Trane team focused on developing next-generation HVAC equipment controls. The position involves collaborating with product management to define requirements, designing control strategies and algorithms, and leading dynamic hardware-in-loop testing to verify system performance. This opportunity appeals to candidates passionate about sustainability, offering a hybrid work model with four days onsite and one flexible remote day. The role provides a chance to contribute to impactful climate solutions while working with advanced analytics and strong technical leadership in a collaborative environment.

This full-time field service role involves maintaining and repairing commercial and industrial refrigeration systems for a diverse client base within the HVAC industry. The technician is responsible for diagnosing equipment malfunctions, performing preventative maintenance, and documenting work history while driving a company vehicle to various sites. The position offers year-round engagement with varied projects, extensive paid training opportunities, and a supportive culture recognized for employee growth. Candidates must possess EPA certification and at least three years of commercial refrigeration experience, with the ability to work independently and handle on-call emergencies.

The Refrigeration Start-up Technician role at CoolSys focuses on commercial and industrial systems, specifically within the supermarket sector. Key responsibilities include performing full start-ups of parallel refrigeration systems, executing EMS wiring and programming, and leading small-scale projects like condenser changeouts. The position also involves troubleshooting complex equipment, assisting with energy optimization initiatives, and mentoring junior staff. This opportunity is appealing due to the company's recognition as a top workplace, offering extensive paid training, a supportive culture, and diverse year-round projects. The role requires travel and occasional overnight stays, providing a dynamic environment for professionals with strong mechanical and electrical expertise to grow their careers.

This full-time Refrigeration Start-up Technician role within the Commercial & Industrial division focuses on commissioning supermarket refrigeration, heating, and ventilation systems. Key responsibilities include performing full start-ups of parallel rack systems, executing EMS wiring and programming, and leading energy optimization projects such as retro-commissioning and leak detection. The position requires a journeyman-level skill set with expertise in solid-state controls and electrical systems. The role is appealing due to the opportunity for continuous learning across diverse industries, access to paid training and tuition reimbursement, and a supportive culture that values professional growth. The position involves travel, overnight stays, and overtime as needed to support various client locations.

The Facility Engineering Refrigeration HVAC Tech 3 role involves providing maintenance, repair, and support for refrigeration and HVAC systems across a network of grocery stores. Key responsibilities include performing preventive maintenance, troubleshooting electronic controls, replacing compressors and motors, and driving independently to various locations to address service calls. The position appeals to candidates seeking a career with a purpose-driven organization that values diversity and inclusion, offering extensive growth opportunities through industry-leading training programs and significant tuition reimbursement. The work arrangement requires a flexible schedule including nights and weekends, with daily travel to different store sites to ensure operational continuity.

This full-time Manufacturing Refrigeration Technician role operates on the first shift within an industrial ammonia refrigeration environment. The position involves maintaining, repairing, and performing preventative maintenance on complex refrigeration systems, including compressors, condensers, and pumps. Key responsibilities include troubleshooting equipment failures, replacing components using safe lockout/tagout procedures, and logging all work orders into the computerized maintenance management system. The role is appealing due to the company's family-oriented culture, which offers on-the-job training, clear promotional career opportunities, and various employee perks such as company cook-outs and safety rewards. The position provides comprehensive benefits including health insurance and a 401k plan, while requiring physical stamina to work in varying temperatures and noise levels.

The Construction Refrigeration Foreman role leads commercial and industrial HVAC projects within the CoolSys family of brands. This position involves directing and mentoring project crews, managing job costs, and ensuring strict adherence to safety protocols and installation procedures. Key responsibilities include tracking project schedules, communicating with general contractors and subcontractors, and utilizing planning software to maintain labor efficiency. The role offers year-round diverse work across various industries, providing opportunities for continuous learning and career growth. Employees benefit from a supportive culture recognized as one of America's Greatest Workplaces, with access to paid training, comprehensive benefits, and a collaborative environment that values stability and professional development.

This full-time HVAC and Refrigeration Technician role supports city facilities by installing, maintaining, and repairing complex heating, ventilation, air conditioning, and refrigeration systems. The position involves inspecting electrical and mechanical components, managing inventory supplies, and executing repairs based on work orders and blueprints. Technicians work independently with the latitude to determine materials while coordinating with supervisors and other teams. The role offers a dynamic work environment that combines on-site facility maintenance with field locations, providing opportunities to utilize specialized testing equipment and apply technical expertise in diverse settings.

This full-time Key Account Manager role within Danfoss Climate Solutions focuses on driving growth for the industrial refrigeration portfolio across the United States. The position serves as a hybrid of sales and engineering, requiring the candidate to identify new opportunities, develop strategic account plans, and provide technical guidance on ammonia and CO2-based systems to OEMs and contractors. Key responsibilities include sizing components, preparing quotations, and influencing project specifications while maintaining strong relationships with industry partners. The role is appealing due to its alignment with a global sustainability mission to reduce emissions, offering significant autonomy in a remote work arrangement with up to 40% travel. The company supports professional development through internal promotion opportunities, mentoring, and a collaborative culture that values innovation and work-life balance.

The Electrical Foreman role within CoolSys oversees commercial and industrial electrical projects, managing teams to install, repair, and maintain complex systems including motors, transformers, generators, and high-voltage equipment. Key responsibilities involve interpreting technical drawings, ensuring compliance with electrical codes, troubleshooting malfunctions, and supervising apprentices. This position appeals to experienced professionals seeking stability and growth within a recognized workplace that offers extensive training, diverse year-round projects, and a supportive culture. The role requires a journeyman license and several years of field experience, providing an opportunity to advance a career in the HVAC and refrigeration industry while working with top-tier clients.

This onsite Mobile HVAC and Refrigeration Maintenance Technician role supports the Columbus, OH market for JLL's real estate services team. The position involves operating, inspecting, and repairing commercial HVAC, refrigeration, electrical, plumbing, and building systems to ensure energy efficiency and minimal downtime. Key responsibilities include performing preventive and emergency maintenance, conducting facility inspections, updating work orders in CMMS software, and managing daily operational tasks. The role appeals to multi-skilled technicians seeking a supportive culture that prioritizes employee well-being and offers comprehensive benefits including health coverage, retirement matching, and paid parental leave. Candidates must hold a valid driver's license and possess extensive experience with commercial refrigeration and building engineering systems.

This full-time HVAC Service Technician role supports Way Mechanical's Commercial Service and Maintenance group across multiple locations including Texas and North Carolina. The position involves diagnosing and troubleshooting commercial HVAC systems, operating various tools and gauges for repairs, and managing service tasks and labor hours via company tablets. The role requires effective communication with clients and management while adhering to specific project scopes. The position is appealing due to the provision of a company vehicle, fuel card, and modern technology, alongside a comprehensive benefits package including health insurance, retirement plans, and paid time off. The work arrangement involves traveling to various commercial sites within the service region.

This full-time HVAC Technician role supports the Pueblo of Sandia Casino and Resort facilities under the supervision of the Facilities Supervisor. The position involves installing new equipment, performing routine preventative maintenance, and troubleshooting complex heating, ventilation, and air conditioning systems including electrical controls and pneumatic components. Key responsibilities include conducting seasonal system transitions, managing inventory, and collaborating with other trade teams to ensure operational safety and efficiency. The role appeals to candidates seeking a stable position within a culture that values integrity, collaboration, and performance excellence. The work environment requires both indoor and outdoor tasks, often involving physical activity and the use of specialized tools, with flexibility to assist during emergencies or peak business needs.

The Branch Manager role leads daily operations for an HVAC and refrigeration service team, bridging administrative functions with field technician support. Key responsibilities include managing technician scheduling and hiring, overseeing service vehicle maintenance, and ensuring accurate work order processing and customer quoting. The position requires monitoring departmental profitability and maintaining strong vendor relationships. This opportunity appeals to candidates seeking a leadership position within a fast-paced industry, offering the chance to drive operational efficiency and implement process improvements. The role involves a mix of office-based management and field coordination, with flexibility to work varied hours including nights and weekends to meet service demands.

The Complex Safety Manager role within the poultry industry focuses on leading safety and health programs to prevent injuries and regulatory penalties. Key responsibilities include managing OSHA compliance, administering worker's compensation activities, conducting safety inspections, and facilitating executive safety committees. The position requires a candidate with extensive safety management experience and technical knowledge of ammonia refrigeration and electrical systems. This opportunity appeals to professionals seeking a family-oriented culture with strong promotional career paths, comprehensive benefits including health and retirement plans, and on-the-job training. The role is based on a first-shift schedule at a facility that provides all necessary personal protective equipment and fosters a collaborative environment.

The Produce Clerk role supports the Produce Department within a retail store environment. Key responsibilities include trimming and preparing fresh merchandise, managing inventory rotation and pricing, and maintaining strict sanitation and safety standards in refrigerated areas. The position also involves verifying vendor deliveries, handling bookkeeping tasks like invoice accuracy, and providing courteous customer service. This opportunity appeals to individuals seeking a hands-on role in a fast-paced setting where product knowledge and attention to detail directly impact store performance. The work arrangement is on-site, requiring physical stamina to lift heavy cases and work in cool, humid conditions.

This full-time personal shopper role at Brookshire Grocery Company involves preparing online customer orders with speed and accuracy across multiple store banners in Texas, Louisiana, Arkansas, and Oklahoma. Key responsibilities include selecting quality products, managing substitutions for out-of-stock items, ensuring proper food safety and temperature standards, and organizing orders for customer pickup. The position appeals to candidates seeking a supportive community environment with extensive growth opportunities, comprehensive wellness benefits, and flexible scheduling. Employees enjoy access to unique perks such as employee discounts, educational scholarships, and recreational facilities, all within a culture that celebrates individual contributions and career development.

This full-time Class B Diesel Mechanic Technician role operates on the third shift within the fleet maintenance team at Performance Foodservice. The position focuses on performing preventative maintenance and repairs on medium to heavy-duty trucks, trailers, and refrigeration units while ensuring compliance with state and federal regulations. Key responsibilities include diagnosing mechanical and electrical issues, conducting DOT inspections, replacing components, and managing detailed work order documentation. The role offers a supportive culture with a safe working environment, immediate access to health benefits, and opportunities for professional growth within the food distribution industry. Technicians work Sunday through Thursday nights and receive a tool allowance and uniform support.

This full-time third-shift Diesel Mechanic Technician role supports Performance Foodservice's fleet operations in Lebanon, Tennessee. The position involves performing preventative maintenance and repairs on medium to heavy-duty trucks, trailers, and refrigeration units while ensuring compliance with state and federal regulations. Key responsibilities include diagnosing mechanical and electrical issues, conducting DOT inspections, managing work order documentation, and performing road call services as needed. The role offers a supportive culture with a focus on safety and professional growth, providing essential work that sustains the nation's food distribution system. Employees benefit from comprehensive day-one health coverage, a 401k match, education assistance, and a dedicated tool allowance. The position operates on a Sunday through Thursday night schedule.

The Regional Field Manager role leads facilities management services for retail and grocery partners, overseeing electromechanical, refrigeration, and HVAC operations across multiple sites. Key responsibilities include managing direct technical teams and approved vendors to ensure maintenance meets budget and KPI standards, coordinating small-scale projects, and maintaining regular communication with premises managers. The position offers the appeal of working for a global industry leader with a strong focus on employee growth through extensive training programs and a supportive culture. The role requires a blend of technical trade knowledge and leadership skills to drive service quality and operational efficiency.

The Pipefitter Foreman role at Way Mechanical involves leading a crew of pipefitters on commercial projects in Irving, Texas. Key responsibilities include supervising pipe installation for systems like chilled water and steam, managing material orders and production schedules, and serving as the primary point of contact for customers and general contractors. The position requires ensuring work adheres to safety codes and contract specifications while maintaining a clean jobsite. This opportunity is appealing due to the company's strong commitment to employee growth and retention, offering a comprehensive benefits package that includes medical coverage, profit sharing, and a 401k retirement plan. The role provides a stable career path within a collaborative team environment focused on high-quality mechanical and plumbing services.

The Journeyman Pipefitter role at Way Mechanical involves installing and maintaining commercial piping systems for air conditioning, plumbing, and heating in the Austin area. Key responsibilities include laying out and fitting pipes, performing welding and brazing tasks, interpreting technical drawings, and conducting system testing while adhering to strict safety protocols. This position appeals to candidates seeking a stable career with a company that values long-term growth, offering benefits such as profit sharing, a 401k retirement plan, and comprehensive health insurance. The role is strictly on-site for local Austin residents with no travel requirements, providing a clear path for professional development within a dedicated mechanical contracting team.

This full-time third-shift Diesel Mechanic Technician role supports Performance Foodservice's fleet operations in Lebanon, Tennessee. The position focuses on performing preventative maintenance and repairs on medium to heavy-duty trucks, trailers, and refrigeration units while ensuring compliance with state and federal regulations. Key responsibilities include diagnosing mechanical and electrical issues, conducting DOT inspections, installing onboard computers, and maintaining accurate digital work order records. The role offers a supportive culture with immediate access to health benefits, a 401k match, and education assistance. It provides opportunities for professional growth within a safe, inclusive environment that values recognition and respect, requiring a Class B license and at least two years of relevant heavy-duty vehicle repair experience.

This full-time Class B Diesel Mechanic Technician role operates on the third shift within the fleet maintenance team at Performance Foodservice. The position focuses on performing preventative maintenance and repairs on medium to heavy-duty trucks, trailers, and refrigeration units while ensuring compliance with state and federal regulations. Key responsibilities include diagnosing mechanical and electrical issues, conducting DOT inspections, managing work order documentation, and performing road call services. The role offers a supportive and inclusive work culture with opportunities for professional growth in the food distribution sector. Employees benefit from comprehensive day-one health coverage, a 401k match, education assistance, and a dedicated tool allowance. The position requires a high school diploma and at least two years of experience with diesel equipment, offering a stable career path for skilled technicians.