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From the employer's careers site First seen 31 Oct 2026

Ammonia Chief Refrigeration Engineer

Weee! Clifton, New Jersey On-site senior full-time

Salary

$131,000 - $154,000 per year

Apply on Weee!

Description

Weee! is seeking an Ammonia Chief Refrigeration Engineer to join our team in Clifton, NJ. As a key member of our Fulfillment Center Operations team, you will be responsible for maintaining and operating our ammonia refrigeration systems.

Responsibilities:

  • Maintain the Ammonia refrigeration and other freon-based cooling systems, including operation, maintenance, and repairs.
  • Operate and maintain single, two-stage, cascade ammonia systems and subsystems.
  • Monitor and identify abnormal operating pressures, temperatures, and conditions within the refrigeration system, and adjust, repair, or schedule service as required.
  • Understand and handle refrigeration system components, including vacuum pumps, chillers, evaporators, condensers, compressors, controls, and valves.
  • Perform and delegate daily, weekly, monthly, and annual inspections and preventative maintenance on refrigeration equipment and other cooler machinery.
  • Perform other maintenance duties such as plumbing, replacing valves, installing fixtures, detecting and repairing leaks.
  • Handle hazardous materials as directed and follow OSHA and EPA guidance.
  • Monitor and record system readings to document equipment operation and provide reports and troubleshooting.
  • Respond to emergency breakdowns of refrigeration systems.
  • Procure quotations and bids for work scopes, repairs, parts, and construction projects.
  • Ensure continuous training and competency of refrigeration updates and standards.
  • Train personnel for routine checks and system following SOP.
  • Understand and act upon EAP and technical guidance during emergency and system malfunction situations.
  • Handle unscheduled and emergency shutdowns of equipment.
  • Ensure all refrigeration equipment functions safely and optimally.
  • Assist in record-keeping and training requirements for Ammonia refrigeration systems in compliance with state and federal guidelines.

Qualifications:

  • Gold Seal Operating Engineer's license issued by the state of New Jersey.
  • Minimum 5 years of Ammonia and freon-based refrigeration experience.
  • At least 4 years of active experience with cooling processes, ammonia refrigeration, and other freon-based facilities within a produce and food processing and storage facility.
  • Experience with screw and reciprocating compressors, recirculation pumps, HVAC units, boilers, air compressors, and associated control systems.
  • Work experience in ammonia system pump-downs and repairs.
  • Knowledge of chemical testing for cooling towers and ammonia systems.
  • Strong electrical and mechanical troubleshooting skills.
  • Ability to understand refrigeration blueprints, P&ID, and cut sheets.
  • Hazmat Responder Certification preferred.
  • Trained and experienced in lock-out, tag-out, and safe work practices.
  • Ability to respond to emergencies 24/7.

Physical Requirements:

  • Able to climb stairs and ladders and fall-protection trained.
  • Able to work at variable heights.
  • Able to lift, push, and pull 50 lbs.

Environmental Conditions:

  • Roof height and outdoors; cold, wet, and cold storage temperatures.

Benefits:

  • Comprehensive health insurance package, including medical, dental, and vision.
  • 401k with 4% company match.
  • Equity and Bonus.
  • Vacation, sick, and holiday time off.
  • Monthly mobile stipend.
  • Monthly Weee! Points credits.

Compensation Range:

  • The US base salary range for this full-time position is $131,000 - $154,000.

Skills

Required

  • Ammonia refrigeration
  • Freon-based refrigeration
  • Gold Seal Operating Engineer's license
  • HVAC units
  • Boilers
  • Air compressors
  • Electrical and mechanical troubleshooting

Nice to have

  • Hazmat Responder Certification
  • Chemical testing for cooling towers and ammonia systems

Ready to apply?

You apply with the employer directly. Their original posting is here: https://job-boards.greenhouse.io/weee/jobs/8046720003

Apply on Weee!