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Ammonia Chief Refrigeration Engineer

Weee!

Clifton, NJFull-time$131–154K/yrPosted 1w agoStill listed 6 days ago

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At a glance

Compensation
$131–154K/yr
Location
Clifton, NJ
Schedule
Full-time
Work Authorization
Not specified

Olive lists jobs from US employers, including remote roles you can work from the United States.

Requirements

Credentials this posting asks for.

New Jersey Gold Seal Operating Engineer License

Job overview

Weee! seeks an Ammonia Chief Refrigeration Engineer to maintain and operate ammonia and freon-based cooling systems at its Clifton facility. The role includes equipment inspections, preventive maintenance, repairs, emergency response, system monitoring, and training personnel. The engineer also supports facility utility systems and refrigeration compliance. This is an onsite, full-time position with a stated base salary range of $131,000–$154,000.

Skills & qualifications

RequiredNice to have

Skills

HVACContractorsQuality AssuranceStandard Operating ProcedureTroubleshootingP&ID Piping and Instrumentation DiagramStorageComplianceServicePrivacyRecruitingMaintenanceAmmonia RefrigerationFreon RefrigerationCooling ProcessesScrew CompressorsReciprocating CompressorsRecirculation PumpsHVAC UnitsBoilersAir CompressorsControl SystemsAmmonia Pump-DownsRefrigeration RepairsChemical TestingElectrical TroubleshootingMechanical TroubleshootingRefrigeration BlueprintsP&ID InterpretationCut Sheet InterpretationLockout/TagoutSafe Work PracticesIndustrial MaintenanceAttention to DetailCost ConsciousnessDeadline SensitivityClimbingFall ProtectionLifting 50 LbsPushing 50 LbsPulling 50 Lbs

Qualifications

New Jersey Gold Seal Operating Engineer License5+ Years Refrigeration Experience4+ Years Cooling Process ExperienceHazmat Responder Certification

Benefits

Medical Insurance
Dental Insurance
Vision Insurance
401(k) Match
Paid Time Off

Full job description

About Weee!

Weee! is the largest and fastest-growing ethnic e-grocer in the United States, operating in one of the largest underserved categories in retail with affordable access to exciting ethnic food. By partnering with local suppliers, redesigning the value chain and leveraging social buying, Weee! is reshaping the grocery business entirely. You can read more about us on Business Insider, Reuters and TechCrunch.

Weee! is headquartered in Fremont, CA, and is currently available coast to coast with exceptional growth (5x YoY) across geographies, categories and ethnicities. We have raised $800M+ in funding to date from leading investors including Softbank Vision Funds, DST, Blackstone, Tiger Global, Lightspeed Ventures, Goodwater Capital, XVC and iFly. The opportunity now is to join a rocketship as we prepare for the next stage of growth, and an eventual public listing.

This role is onsite 5 days a week in Clifton, NJ

Responsibilities:

  • Maintain the Ammonia refrigeration and other freon based cooling systems including, but not limited to operation, maintenance, and repairs.

  • Maintain and operate single, two stage, cascade ammonia systems and subsystems

  • Monitor and identify abnormal operating pressures, temperatures, and conditions within the refrigeration system, adjust, repairs and/or schedule service as required

  • Thoroughly understanding and able to handle refrigeration system components, including vacuum pumps, chillers, evaporators, condensers, compressors, controls, and valves etc.

  • Perform and delegate to daily, weekly, monthly, annually inspections, and preventative maintenance on the refrigeration equipment and other cooler machinery on and off-site as needed

  • Perform other maintenance duties such as plumbing, replacing valves, installing fixtures, detecting, and repairing leaks as needed

  • Handle hazardous materials as directed and follow guidance of OSHA and EPA

  • Monitor and record all system readings to document operation of the equipment and the system and provide reports and troubleshooting

  • Respond to emergency breakdowns of the refrigeration systems

  • Procure quotations and bids for the order of work scopes, repairs, parts, and construction projects as needed

  • Ensure continuous training and competency of refrigeration updates and standards

  • Train personnel for routine check and system following the SOP

  • Thoroughly understand and can act upon based on EAP and technical guidance during emergency and system malfunction situations

  • Handle unscheduled and emergency shut down of equipment

  • Ensure all refrigeration equipment is functioning in a safe and optimal manner

  • Ensures continuous operation of all the facility utility systems and supports preventative maintenance programs.

  • Assists in the record-keeping and training requirements for all components of the Ammonia refrigeration system in compliance with State and federal guidelines.

  • Must perform duties as assigned by the facility Manager.

Qualifications

Must posses a Gold Seal Operating Engineer’s license issued by the state of New Jersey

  • Minimum of 5 or more year 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 is a plus

  • 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 system preferred

  • 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

  • Must be able to respond to emergencies if needed 24/17 including after hours and weekends.

  • Best-practice and professional knowledge of industrial maintenance and standards

  • Able to perform in a fast-paced environment

  • Must be detailed-oriented, cost-conscious, and deadline sensitive

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. in weight

Environmental conditions

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

Benefits

  • Comprehensive health insurance package, including medical, dental, and vision. PPO/HMO packages

  • 401k, 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

  • This role may be eligible to discretionary bonus, incentives and benefits

  • Our salary ranges are determined by role, level, and location

The range displayed on each job posting reflects the minimum and maximum base salary for new hires for the position across all US locations. Within the range, individual pay is determined by multiple factors like job-related skills, experience and work locations. Your recruiter can share more about the specific salary range during the hiring process.

Please note that the compensation details listed in US role postings reflect the base salary only, and do not include any variable compensation elements.

Weee! is an equal opportunity employer welcoming all qualified applicants regardless of race, color, religion, sex, sexual orientation, gender identity, national origin, disability status, protected veteran status or any other basis prohibited by law. Discrimination or harassment of any kind is not tolerated at Weee!. If you need to inquire about an accommodation or need assistance with completing the application, please email us at [email protected].

For more jobs and to find out more about Weee!, visit our career page: https://about.sayweee.com/careers

#INDWH Softbank Vision Funds

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How this job compares

Set against the 733 open Maintenance Engineer jobs on Olive Jobs, counted November 6, 2026.

Pay
  • This posting$131–154K/yr
  • US median$90–125K/yr211 salary ranges

This range's midpoint, $143K, is 30% above the US median midpoint ($110K) — in the top quarter of Maintenance Engineer salary ranges across the US.

Openings
Olive Jobs lists 20 open Maintenance Engineer jobs in New Jersey and 733 across the US. Under 1% of them nationwide are listed as remote or flexible.
Hiring the most in New Jersey
Experience
This posting asks for at least 4 years of experience; Maintenance Engineer postings that state a minimum ask for 3 years at the median (532 postings).
Education
151 of the 733 open Maintenance Engineer jobs (21%) ask for a bachelor's degree or higher.

Counted across the open, public US postings on Olive Jobs on November 6, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.

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