Night Shift Plastics Process Technician

gpac LLC.; Sioux Falls (SD); On-site; USD 28,000 - 39,000; Full time

Job summary

gpac LLC. is seeking a hands-on Process Technician for the 2nd/night shift in our plastics manufacturing operations.

You will set up, monitor, and optimize plastic processing equipment including injection molding, blow molding, and extrusion, ensuring quality and throughput. You will collaborate with production, maintenance, and engineering to troubleshoot issues, implement process improvements, and maintain a clean, safe work environment on the overnight shift.

Qualifications

• 2-5+ years of experience in plastics manufacturing.
• Experience with machine setup, process optimization, and troubleshooting.
• Ability to read and follow work instructions, prints, and process documentation.
• Basic mechanical aptitude (hydraulics, pneumatics, and equipment operation).
• Willingness to work night shift and overtime/weekends as needed.

Responsibilities

• Set up, start up, and optimize plastic processing equipment (injection molding, blow molding, and/or extrusion).
• Monitor machine performance throughout the shift and adjust process parameters to maintain quality and efficiency.
• Troubleshoot process and equipment issues to minimize downtime during production runs.
• Perform mold/tooling changes, machine setups, and material changeovers.
• Ensure product quality by conducting inspections and making necessary process adjustments.
• Support continuous improvement initiatives to increase throughput and reduce scrap.
• Document process parameters, standard work, and operating procedures accurately for shift handoff communication.
• Work closely with maintenance and engineering teams to resolve technical issues during off‑shift operations.
• Maintain a clean, safe, and organized work environment.
• Follow all safety, quality, and production standards.

Skills

Plastics manufacturing

Machine setup

Process optimization

Troubleshooting

Lean/5S

Night shift

Quality inspections

Job description

gpac LLC. is seeking a hands-on Process Technician for the 2nd/night shift in our plastics manufacturing operations.

You will set up, monitor, and optimize plastic processing equipment including injection molding, blow molding, and extrusion, ensuring quality and throughput. You will collaborate with production, maintenance, and engineering to troubleshoot issues, implement process improvements, and maintain a clean, safe work environment on the overnight shift.