Mobile Reefer Technician: Field Service Expert

Sonsray,-Inc.; San Leandro (CA); On-site; USD 61,000 - 80,000; Full time

Benefits offered by this job

Medical coverage

Dental & Vision

401K contributions

Vacation days

Uniforms provided

Boot voucher

Volunteer day

Birthday meal

Open-door policy

Job summary

Sonsray, Inc. is seeking an experienced Mobile Reefer Technician to support our Fleet division in San Leandro, CA. You will diagnose, repair, and maintain refrigeration units on trucks, trailers, and vans while traveling to customer sites and following safety regulations.

The role requires at least 5 years of hands-on transport refrigeration experience, a valid driver’s license, and the ability to work independently in the field with strong diagnostic capabilities.

Qualifications

• Minimum 5 years of hands-on transport refrigeration experience.
• Valid driver’s license with acceptable driving record.
• Strong diagnostic and troubleshooting skills across mechanical, electrical, and refrigeration systems.

Responsibilities

• Diagnose, troubleshoot, and repair truck and trailer refrigeration units, including Thermo King and related equipment.
• Perform advanced diagnostics using scanners and onboard computer systems.
• Conduct preventive maintenance, inspections, and component replacements on transport refrigeration units and APUs.
• Review and complete shop orders accurately while maintaining service documentation.
• Travel regularly to customer sites to perform mobile service calls, operating company vehicles safely.

Skills

Diagnostic skills

Independent work

Mechanical/electrical/refrigeration

Tools

Diagnostic tools

Scanners

Electronic testing equipment

Job description

Sonsray, Inc. is seeking an experienced Mobile Reefer Technician to support our Fleet division in San Leandro, CA. You will diagnose, repair, and maintain refrigeration units on trucks, trailers, and vans while traveling to customer sites and following safety regulations.

The role requires at least 5 years of hands-on transport refrigeration experience, a valid driver’s license, and the ability to work independently in the field with strong diagnostic capabilities.