Mold Maintenance Technician — Injection & Blow Mold Expert

PT Jayatama Selaras; Boyolali ꦧꦺꦴꦪꦭꦭꦶ; On-site; IDR 66,960,000 - 100,440,000; Full time

Job summary

PT Jayatama Selaras is seeking a Mold Maintenance Technician to perform preventive maintenance and overhauls of plastic molds (injection, blow, extrusion blow) and to inspect mold condition before and after production. You will disassemble and reassemble molds, repair worn components, measure parts with calipers and micrometers, and engage in basic machining, polishing, and troubleshooting.

The role requires reading technical drawings, working independently or in a team, and willingness to work

Qualifications

• Diploma (D3/D4) or Bachelor's degree (S1) in relevant fields.
• Specialization in Plastic Processing Technology or Mechanical Engineering preferred.
• At least 2 years of Mold Maintenance Technician experience.
• Knowledge of injection, blow, and stretch blow mold construction and operation.
• Understanding of plastic materials (PP, PET, HDPE, LDPE, PVC, etc.).
• Experience with mold disassembly/assembly, cleaning, fitting, polishing, and repair.
• Proficiency with calipers, micrometers, height gauges, and other measuring tools.
• Proficient with hand tools and power tools; basic machining skills.
• Ability to read drawings and understand tolerances.
• Able to work independently and in a team; willingness to shift if required.

Responsibilities

• Perform preventive maintenance, corrective maintenance, and overhauls of molds for plastic machinery.
• Inspect mold condition before and after use in production.
• Disassemble and assemble molds per procedures.
• Repair or replace mold components that are damaged or worn.
• Measure and inspect mold component dimensions with calipers, micrometers, height gauges, and other instruments.
• Conduct polishing, grinding, fitting, and basic machining as required.
• Troubleshoot mold-related issues.
• Record maintenance results, spare part usage, damage, and repair history.
• Ensure availability of spare parts and mold components as needed for maintenance.

Job description

PT Jayatama Selaras is seeking a Mold Maintenance Technician to perform preventive maintenance and overhauls of plastic molds (injection, blow, extrusion blow) and to inspect mold condition before and after production. You will disassemble and reassemble molds, repair worn components, measure parts with calipers and micrometers, and engage in basic machining, polishing, and troubleshooting.

The role requires reading technical drawings, working independently or in a team, and willingness to work