Maintenance Technician - Injection Molding & Automation

SCHAEFER PLASTICS NA LLC; Lodi Junction (CA); On-site; USD 43,000 - 54,000; Full time

Job summary

Schaefer Plastics NA LLC in Lodi, CA is seeking a skilled Maintenance Technician to troubleshoot, repair, and maintain injection molding machines, auxiliary equipment, and facility systems.

This role requires strong mechanical and technical ability with experience in electrical systems, hydraulics, robotics, automation, and CMMS-driven workflows. You will work a 12-hour rotating shift, including nights and weekends, with safety as a priority.

Qualifications

• High school diploma or equivalent required.
• 1-2 years of injection molding maintenance experience preferred.
• Completion of a maintenance training program may be considered in place of direct experience.
• Experience in a manufacturing, industrial maintenance, plastics, or related technical environment is a plus.

Responsibilities

• Troubleshoot and repair injection molding machines, auxiliary equipment, and related systems.
• Perform preventive maintenance according to established schedules.
• Complete assigned work orders using a computerized preventive maintenance system.
• Assist with mold changes on injection molding machines.
• Operate shop equipment including milling machines, band saws, drill presses, lathes, welders, and other maintenance tools.
• Use a variety of powered and non-powered hand tools.
• Operate overhead cranes in accordance with OSHA and company safety requirements.
• Monitor and maintain facility services such as water, compressed air, and electrical supply.
• Identify and communicate the need for spare or replacement parts.
• Follow safety rules and procedures including lockout/tagout and PPE.
• Support housekeeping, equipment reliability, and continuous improvement efforts.
• Perform additional duties as assigned.

Skills

Mechanical aptitude

CMMS experience

Electrical systems

Hydraulics

Robotics

Preventive maintenance

Tool handling

Education

High school diploma or equivalent

Maintenance training program

Tools

CMMS

Forklift operation

Job description

Schaefer Plastics NA LLC in Lodi, CA is seeking a skilled Maintenance Technician to troubleshoot, repair, and maintain injection molding machines, auxiliary equipment, and facility systems.

This role requires strong mechanical and technical ability with experience in electrical systems, hydraulics, robotics, automation, and CMMS-driven workflows. You will work a 12-hour rotating shift, including nights and weekends, with safety as a priority.