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Hourly Injection Molding Process Engineer Jobs in Warwick, RI

Be part of a mission that matters--join Theragenics as a Senior Engineer - Molding Process ... Lead molding process development and DOE-based optimization for plastic injection molded and insert ...

Able to identify injection molding machine or auxiliary equipment issues and submit detailed work ... hourly and salary positions in production, maintenance, customer service, quality, engineering, and ...

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Hourly Injection Molding Process Engineer information

See Warwick, RI salary details

$49.6K

$92.3K

$142.9K

How much do hourly injection molding process engineer jobs pay per year?

As of Aug 28, 2026, the average yearly pay for hourly injection molding process engineer in Warwick, RI is $92,269.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,700.00 and $103,300.00 per year, depending on experience, location, and employer.

What is the difference between Hourly Injection Molding Process Engineer vs Production Technician?

AspectHourly Injection Molding Process EngineerProduction Technician
ResponsibilitiesDesign, optimize, and troubleshoot injection molding processes to improve quality and efficiencyOperate machinery, monitor production, and perform basic troubleshooting
Required SkillsKnowledge of molding processes, process control, and quality standardsMechanical skills, equipment operation, and safety procedures
Work EnvironmentManufacturing floor, process development labsProduction line, machine operation areas
CertificationsOften requires technical certifications or training in plastics or manufacturingSafety and equipment operation certifications

The Hourly Injection Molding Process Engineer focuses on process development and optimization, requiring technical expertise, while the Production Technician handles daily machine operation and basic troubleshooting. Both roles are essential in manufacturing but differ in scope and responsibilities.

Infographic showing various Hourly Injection Molding Process Engineer job openings in Warwick, RI as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 17% Part Time, 2% Contract, and 1% Nights. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $92,269 per year, or $44.4 per hour.

Process Engineer for Plastic Injection Molding

Mars Plastics

Providence, RI • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 21 days ago


Job description

Benefits:
  • 401(k) matching
  • Competitive salary
  • Dental insurance
  • Health insurance
  • Opportunity for advancement
  • Paid time off

Company: Mars Plastics Injection Molding
Job Type: Full-Time
About Us:
Mars Plastics is a full-service injection molding facility specializing in high-quality plastic components and custom solutions for a variety of industries. We also manufacture our own line of consumer storage products under the BinCraft brand. With a focus on innovation, efficiency, and customer satisfaction, we're seeking a skilled Process Engineer to join our growing team.
Job Summary:
We are looking for a results-driven Plastic Injection Molding Process Engineer to lead process development, optimization, and troubleshooting within our molding operations. This role is critical in ensuring part quality, improving cycle times, and reducing scrap to support efficient and consistent production.
Key Responsibilities:

  • Develop, document, and optimize injection molding processes for new and existing products
  • Troubleshoot molding issues, including part defects and process deviations
  • Collaborate with tooling, maintenance, quality, and production teams to improve overall efficiency
  • Perform mold trials and validations, including process capability studies
  • Establish and maintain process parameters and setup sheets
  • Identify opportunities for continuous improvement in molding operations
  • Assist with training of machine operators and technicians on best practices
  • Support preventive maintenance programs for injection molds and machines
Qualifications:

  • Associate or Bachelor’s degree in Engineering, Plastics Technology, or related field preferred
  • 3+ years of hands-on experience with plastic injection molding process engineering
  • Strong knowledge of injection molding machinery, tooling, and materials
  • Proficiency in troubleshooting molding defects and process control
  • Familiarity with scientific molding principles is a plus
  • Ability to read and interpret technical drawings and specifications
  • Excellent communication and teamwork skills
Benefits:

  • Competitive salary based on experience
  • Health, dental, and vision insurance
  • 401(k) with company match
  • Paid vacation and holidays
  • Opportunities for growth and advancement