SN
Injection Molding Process Engineer
STER NA LLC · Snellville, GAtodayverified 5 h ago
$56k – $71kfrom the posting
Set up, optimize and troubleshoot injection molding processes and train operators to improve quality and cycle times.
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Worth knowing
Why it is interesting. Hands-on ownership of process development and validation for new molds, with scientific molding a plus.
Might not be for you. Production-floor troubleshooting role needing 5+ years of molding experience, not research-oriented.
Mostly at the benchDeep specialist Senior hires only
Adjacent materials roleSet up and optimize injection molding machines; establish process parameters (injection speed, pressure, cooling time); troubleshoot short shots, warpage; plastics materials knowledge
- Seniority
- Mid-level
- Work
- On-site
- Type
- Full-time
- Experience
- 5+ yrs
- Industry
- General manufacturing
- Role
- Process Engineering
Materials
Role details
- 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
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