Job Description
Mold Maintenance Technician
Role Summary: The Injection Mold Maintenance Technician is responsible for maintaining troubleshooting and repairing plastic injection molds to ensure optimal performance quality and production efficiency. This role supports production operations by performing preventive and corrective maintenance on molds and related components.
Role Responsibilities
Actively participate in the inspection cleaning repair and modification of molds.
Maintain monitor and document injection mold history to ensure continuous adherence to quality specifications and established company standards.
Work with engineering department and participate in design reviews.
Work to minimize the mold breakdown.
Improve uptime and reduce maintenance cost of mold.
Maintain spare list of standard tooling components.
Plan and perform on time preventive maintenance of mold as per PM schedule.
Ensure health and safety standards are followed.
Foster and maintain a positive work environment.
Maintain and record PM and mold Breakdowns history in SAP.
Perform preventive and corrective maintenance on plastic injection molds
Disassemble clean inspect repair and reassemble molds.
Troubleshoot mold-related defects (flash short shots burn marks sticking etc.)
Polish mold surfaces vents and parting lines.
Ability to read and understand mold drawings and technical documents.
Ability to work with hot runner systems.
Replace worn or damaged components (pins sleeves lifters springs O-rings etc.)
Maintain cooling systems (cleaning water lines checking for leaks or blockages)
Use measuring tools (calipers micrometers gauges) to verify dimensions.
Knowledge of Welding grinding or polishing of molds.
Document maintenance activities and repair history.
Follow safety procedures and 5S/lean manufacturing practices.
Work closely with production quality and process technicians.
Train and coach new employees.
Qualifications and Experience
Diploma or Degree in Mechanical Engineering Plastics Mold Technology Tool & Die Engineering or any other technical Education from any reputed institute/university.
2-4 years of experience in injection mold maintenance department.
Strong leadership and team spirit.
Good oral and written communication skills.
Computer knowledge is mandatory.
Able to write emails reports and work instructions in English.
Good communication skills both verbal and written to communicate with all levels of personnel and outside vendors.
Required Skills:
Accountability Accountability CNC Manufacturing Communication Computer Numerical Control (CNC) Programming Conventional Machining Cooling Systems Enterprise Resource Planning (ERP) Equipment Set Up Fabrication Processes Good Manufacturing Practices (GMP) Health Safety Management System Hot Runner Inventory Management Lean Manufacturing Material Selection Mechanical Equipment Maintenance Operations Management Plastic Injection Moulding Production Operations Production Planning Production Quality Production Reports Production Scheduling Quality Management 5 morePreferred Skills:
Current Employees apply HERE
Current Contingent Workers apply HERE
Search Firm Representatives Please Read Carefully
Merck & Co. Inc. Rahway NJ USA also known as Merck Sharp & Dohme LLC Rahway NJ USA does not accept unsolicited assistance from search firms for employment opportunities. All CVs / resumes submitted by search firms to any employee at our company without a valid written search agreement in place for this position will be deemed the sole property of our company. No fee will be paid in the event a candidate is hired by our company as a result of an agency referral where no pre-existing agreement is in place. Where agency agreements are in place introductions are position specific. Please no phone calls or emails.
Employee Status:
RegularRelocation:
VISA Sponsorship:
Travel Requirements:
Flexible Work Arrangements:
Not ApplicableShift:
Valid Driving License:
Hazardous Material(s):
Job Posting End Date:
03/31/2026*A job posting is effective until 11:59:59PM on the day BEFOREthe listed job posting end date. Please ensure you apply to a job posting no later than the day BEFORE the job posting end date.
Required Experience:
IC
Merck & Co., Inc., Kenilworth, New Jersey, USA is known as “Merck” in the United States, Canada & Puerto Rico. We are known as “MSD” in Europe, Middle East, Africa, Latin America & Asia Pacific. We are a global biopharmaceutical leader with a diverse portfolio of prescription medicine ... View more