HVACR Supermarket Rack Technician
Listed on 2026-02-12
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Trades / Skilled Labor
Maintenance Technician / Mechanic, Installation Technician, Field/Service Technician, HVAC Tech / Heating Engineer
Saint Louis, United States | Posted on 01/13/2026
JUMPSTART, ADVANCE, AND LOVE YOUR CAREER WITH SMSI!
At SMSI, we believe in our employees. With above-average pay, extensive benefits, and a family-based atmosphere, we are always looking for people seeking to improve themselves. Together, our team strives to provide the best service for customers and employees. We thrive on challenges and believe in fair compensation for dedication, detail, and professionalism.
We’re seeking a highly experienced Supermarket Rack Technician to join our service team. The ideal candidate has deep experience working with complex rack refrigeration systems in grocery stores or cold storage environments and can troubleshoot, repair, and optimize systems with minimal supervision.
Responsibilities- Diagnose and repair refrigeration rack systems (CO₂ and HFC systems preferred)
- Perform scheduled preventative maintenance on refrigeration and control systems
- Handle compressor changeouts, EEV retrofits, leak detection, and defrost issues
- Program and troubleshoot control systems (Emerson E2, Danfoss, etc)
- Respond to emergency service calls with a sense of urgency and professionalism
- Complete service documentation and communicate findings with clients and management
- Mentor junior techs and help promote a safety-first culture
- This position is safety sensitive
- 5+ years of hands-on experience with supermarket rack systems
- EPA Universal Certification required
- OSHA 10 certification is highly preferred
- Experience with CO₂ transcritical racks is a strong plus
- Proficient in reading schematics and wiring diagrams
- Strong mechanical and electrical troubleshooting skills
- Valid driver’s license and clean driving record; a class E driver's license is highly preferred for use of company vehicles
- Willing to participate in a rotating on-call schedule
Self-motivated, reliable, and able to work independently or as part of a team
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