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  • HVAC Maintenance Technician
    HVAC Maintenance Technician
    6 days ago
    $22–$34 hourly
    Full-time
    East Bronx, The Bronx

    Join our dynamic team as an HVAC Maintenance Technician and become a vital part of maintaining and optimizing heating, ventilation, air conditioning, refrigeration, and mechanical systems across diverse property environments. In this energetic role, you'll troubleshoot, repair, and service a wide range of HVAC and related equipment to ensure optimal performance, safety, and comfort. Your expertise will help keep facilities running smoothly while providing exceptional service to clients and stakeholders. This position offers an exciting opportunity for mechanically skilled professionals eager to apply their construction knowledge and field service experience in a fast-paced setting. Perform routine inspections, preventive maintenance, and repairs on HVAC systems, including air conditioning units, boilers, refrigeration units (including ammonia refrigeration), and plumbing fixtures. Diagnose issues using schematics, technical manuals, and diagnostic tools such as ohmmeters to identify electrical or mechanical faults accurately. Repair or replace components such as motors, compressors, valves, pumps, and electrical wiring to restore system functionality efficiently. Read and interpret HVAC design plans and schematics to execute precise installations or repairs aligned with project specifications. Conduct welding and equipment repair tasks as needed for mechanical systems or structural components related to HVAC infrastructure. Maintain detailed service records, logs, and reports documenting all inspections, repairs, parts used, and system performance outcomes. Assist with property maintenance tasks including plumbing repairs, appliance troubleshooting, and general mechanical upkeep to ensure a safe and functional environment. Strong mechanical knowledge with hands-on experience in HVAC/R systems, refrigeration (including ammonia refrigeration), boilers, and plumbing. Proven field service expertise with the ability to troubleshoot complex systems efficiently using schematics and technical manuals. Skilled in equipment repair techniques such as welding, component replacement, and system calibration. Familiarity with HVAC design principles to support installation projects or system upgrades. Ability to operate diagnostic tools like ohmmeters accurately for electrical troubleshooting. Experience working with property maintenance teams on diverse tasks including appliance repair and general mechanical upkeep. Valid driver’s license with a clean driving record; experience operating drivers preferred for transportation between sites. This energetic role is perfect for motivated technicians eager to leverage their construction background, mechanical skills, and field service experience in a rewarding environment dedicated to excellence in property maintenance and system reliability. Pay: $22.00 - $34.36 per hour Expected hours: 40.0 per week Benefits: Paid time off Work Location: In person

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  • Part-Time Maintenance Technician
    Part-Time Maintenance Technician
    16 days ago
    $34–$45 hourly
    Part-time
    Hunts Point, The Bronx

    Position Overview We’re looking for a skilled Part-Time Maintenance Technician to keep our production facility running smoothly. The Maintenance Technician will be responsible for ensuring the ongoing operation of our bottling line, plant equipment, and warehouse infrastructure. This includes preventative, predictive, and corrective maintenance, troubleshooting issues, repairing production equipment, and keeping the entire facility—including refrigeration units, lifts, forklifts, lighting, and other building systems—in optimal working condition. This role requires flexibility across shifts and the ability to work independently as well as alongside our production teams to maintain efficiency, safety, and quality. The Maintenance Technician will also be involved in equipment changeovers, facility upgrades, and continuous improvement projects. What You’ll Do The Maintenance Technician provides essential support to manufacturing and warehouse operations by maintaining and repairing industrial equipment and infrastructure, including: • Pasteurizer, • Bottling line equipment, • Electrical & electronic components, • Motors, pumps, compressors, chillers, • Conveyors and power transmission systems, • Pneumatic and hydraulic systems, • Refrigeration units, • Lighting and electrical systems, • Forklifts, lifts, and other warehouse equipment Key Responsibilities Preventative & Corrective Maintenance • Perform preventative, predictive, and routine maintenance on production and facility equipment., • Troubleshoot and repair mechanical, electrical, hydraulic, and pneumatic systems., • Maintain refrigeration systems, lighting, and warehouse equipment., • Repair and service forklifts, lifts, and other material-handling equipment, • Ensure all work is completed safely, efficiently, and in accordance with company and regulatory standards. Equipment Changeovers & Process Improvement • Support equipment changeovers according to production schedules., • Lead projects to reduce changeover times and improve equipment efficiency., • Maintain accurate records of repairs, parts, and equipment settings. Health & Safety Compliance • Maintain compliance with OSHA, HACCP, DOA, and EPA regulations., • Follow all safety protocols and keep the workplace clean and organized. Additional Duties • Assist with equipment installation and facility upgrades., • Occasionally work at heights, in confined spaces, and lift up to 50+ pounds., • Be flexible in job functions to support the needs of the business. What We’re Looking For • Diploma in Mechanical, Electrical, HVAC, or Mechatronics Engineering (or equivalent experience) preferred., • 3+ years’ experience in industrial maintenance, preferably in beverage manufacturing., • Strong troubleshooting skills across electrical, pneumatic, and hydraulic systems., • Ability to read and interpret electrical/mechanical diagrams and schematics., • Hands-on experience with pumps, piping, conveyors, and power transmission systems., • Comfortable with MS Office and basic computer literacy. Extras: • Free coffee, • Pre-tax commuter benefits, • Monthly health stipend

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  • Associate Research Scientist
    Associate Research Scientist
    2 months ago
    $79327–$80000 yearly
    Full-time
    Manhattan, New York

    The Department of Psychiatry at Columbia University Irving Medical Center seeks a highly motivated candidate to join the Mitochondrial Psychobiology Laboratory at NYSPI/Columbia University Irving Medical Center. Our mission is to define the cellular mechanisms underlying mind-body processes, with a focus on mitochondria. The Lab's translational research program involves a combination of laboratory and clinical studies. The successful applicant will work collaboratively with other lab members and both external and internal collaborators on research projects aiming to understand the role of mitochondria in human health. Specifically, the candidate will oversee biological and data processing pipelines to investigate stress-related mitochondrial signaling, focusing on cell-free mitochondrial DNA (cf-mtDNA), a recently identified biomarker of psychological stress, as well as GDF15 and FGF21, metabolic stress-related proteins measurable across multiple biofluids. Tasks will include receiving and processing biological samples (serum, plasma, saliva, others), performing DNA extraction, quantitative PCR and ELISA assays to generate new data. In addition, the candidate will analyze data, prepare technical and scientific reports, and contribute to manuscript development in collaboration with other team members. At CUMC. we stand together because diverse experiences, perspective, and values enrich every dimension of our work. Join our team and see how your unique skills and experience can create a real impact by changing lives. Job Function: • The successful applicant will work collaboratively with other lab members and both external and internal collaborators on research projects aiming to understand the role of mitochondria in human health., • Will oversee biological and data processing pipelines to investigate stress-related mitochondrial signaling, focusing on cell-free mitochondrial DNA (cf-mtDNA), a recently identified biomarker of psychological stress, as well as GDF15 and FGF21, metabolic stress-related proteins measurable across multiple biofluids., • Will be receiving and processing biological samples (serum, plasma, saliva, others), performing DNA extraction, quantitative PCR and ELISA assays to generate new data., • The candidate will analyze data, prepare technical and scientific reports, and contribute to manuscript development in collaboration with other team members. Our mission is to define the cellular mechanisms underlying mind-body processes, with a focus on mitochondria. The lab’s translational research program involves a combination of laboratory and clinical studies. Minimum Skills and Education Required: • PhD or equivalent in relevant field, • Completed graduate training in laboratory sciences, biology, or related field of study, • At least 5 years of molecular biology laboratory experience, • Strong organizational skills, independence, and the ability to work well with others in a research team. Preferred Qualifications: • Prior experience managing biobanks, • Prior experience with DNA extraction and qPCR, • Prior experience with ELISA, • Prior experience in mitochondrial research environment, • Proficiency in Microsoft Excel and R Equal Employment Opportunity Statement Columbia University is an Equal Opportunity Employer / Disability / Veteran Pay Transparency Disclosure The salary of the finalist selected for this role will be set based on a variety of factors, including but not limited to departmental budgets, qualifications, experience, education, licenses, specialty, and training. The above hiring range represents the University’s good faith and reasonable estimate of the range of possible compensation at the time of posting.

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