NH3 Jobs

Injection Molding Process Engineer

S
STER NA LLCSnellville, GA2w ago
Full timefulltimeEngineer

Compensation

$27-$34/hr
Certifications
Estimated
OSHA 10/30
Equipment
Estimated
ConveyorsPackaging EquipmentMotors & Pumps
Functions
MaintenanceSafety

The Role

  • Set up and optimize injection molding machines and processes for production.
  • Establish and document injection molding process parameters, including injection speed, pressure, temperature, cooling time, holding pressure, and cycle time.
  • Perform mold changes, machine setup, startup, and shutdown procedures.
  • Troubleshoot molding defects such as short shots, flash, sink marks, warpage, burn marks, weld lines, and dimensional variation.
  • Optimize cycle times, scrap rates, machine utilization, and overall production efficiency.
  • Work closely with tooling, quality, maintenance, and production teams to resolve technical issues.
  • Support new mold and product launches, including process development and validation.
  • Develop and maintain standardized setup sheets, process documentation, and work instructions.
  • Monitor production processes and make adjustments to maintain consistent product quality.
  • Train and provide technical guidance to injection molding technicians and machine operators.
  • Assist with preventive maintenance and identify machine or mold-related issues.
  • Evaluate and recommend injection molding equipment, auxiliary equipment, and process improvements.
  • Support continuous improvement initiatives focused on cost reduction, quality improvement, and increased productivity.
  • Ensure production processes comply with company safety and quality requirements.

Qualifications

  • 5+ years of hands-on experience in injection molding/process engineering required.
  • Strong knowledge of injection molding machines, molds, plastics materials, and processing techniques.
  • Experience setting up and troubleshooting injection molding equipment.
  • Ability to read and understand mold drawings, process documentation, and technical specifications.
  • Strong mechanical and troubleshooting skills.
  • Experience with scientific molding principles is a plus.
  • Ability to work independently and make technical decisions in a production environment.
  • Strong communication and problem-solving skills.
  • Knowledge of metric system

Pay: $27.00 - $34.00 per hour

Benefits:

  • Health insurance
  • Paid time off

Work Location: In person

Benefits

Estimated
  • Competitive pay
  • Health insurance
  • 401(k)
  • Paid time off
  • Overtime available
  • Safety training provided