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Injection Molding Process Development Engineer Jobs

Clayens US LLC

$70K - $90K/yr

... The Plastic Injection Molding Process Engineer is responsible for developing, optimizing ... Lead process development activities, including mold trials, process studies, capability analysis ...

Blum, Inc

Injection Molding Process Technician

Stanley, NC · On-site

$24 - $28.75/hr

Partner with Quality, Manufacturing Engineering, Maintenance, and Production teams to drive ... Support operator, apprentice, and technician development through coaching, mentoring, and hands-on ...

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Injection Molding Process Development Engineer information

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$45.5K

$101.6K

$152.5K

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

As of Sep 10, 2026, the average yearly pay for injection molding process development engineer in the United States is $101,612.00, according to ZipRecruiter salary data. Most workers in this role earn between $80,500.00 and $119,000.00 per year, depending on experience, location, and employer.

What are popular job titles related to Injection Molding Process Development Engineer jobs?

For Injection Molding Process Development Engineer jobs, the most frequently searched job titles are:

Infographic showing various Injection Molding Process Development Engineer job openings in the United States as of June 2026, with employment types broken down into 100% Full Time. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $101,612 per year, or $48.9 per hour.

Injection Molding Development Engineer

Fort Worth, TX • On-site

US Conec, Ltd.
Telecommunications • 51 - 200 employees
Learn more about US Conec, Ltd.external

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 19 days ago

Job description

Injection Molding Development Engineer

Overview

The Injection Molding Development Engineer is responsible for developing, optimizing, and industrializing new injection molding concepts, processes and equipment to provide efficient, high-quality, and cost-effective high volume production solutions. This role involves working with cross-functional teams to improve process stability, reduce waste, and drive continuous improvement initiatives. The engineer will also play a key role in equipment validation, process standardization, and implementing best practices in molding operations.

Responsibilities

  • Plan, organize and manage projects that deliver high volume industrialized injection molding cells.
  • Develop, implement, and optimize injection molding processes to improve efficiency, quality, and cycle times.
  • Introduce and perform short- & long-term capability studies to identify and drive out process variation.
  • Standardize the use of scientific molding principles and methodologies including the use of process monitoring tools.
  • Promote and lead the use of Design of Experiment tools and techniques to determine optimal process parameter and interactions between them to improve defects and/or reduce part to part variation.
  • Lead new production equipment installations and qualification activities, including IQ/OQ/PQ protocols, to ensure compliance with safety, quality, and performance expectations.
  • Support new mold tool qualifications, test runs, and process development for new product introductions.
  • Work closely with tooling engineers, maintenance teams, operations and processing staff during the planning and implementation of all new concepts and /or new equipment introduction
  • Standardize process validation documentation, including sampling plans, process optimization workbooks and all associated records.
  • Serve as a key contributor for part and mold DFM efforts.
  • Evaluate and implement new molding technologies, automation, and auxiliary equipment to enhance production capabilities.
  • Provide technical training to engineers, technicians, and production personnel.
  • Ensure compliance with all quality standards and company policies.

Must Haves

  • Bachelor's degree in mechanical engineering, Plastics Engineering, or a related field.
  • 5+ years of experience in injection molding process development, tooling, and manufacturing with a focus on tight tolerance, precision injection molding.
  • Proficient in the use of CAD software - Auto-CAD Inventor preferred
  • Strong understanding of polymer materials, mold construction, and processing parameters with a focus on engineering grade resins including PEI, PBT, and PC/ABS.
  • Expertise in scientific molding techniques, mold flow analysis, and process validation methodologies. 
  • Hands-on experience with injection molding machines, robotics, and automation systems.
  • Familiarity with lean manufacturing principles, Six Sigma methodologies (Green/Black Belt preferred), and SPC.
  • Strong analytical, problem-solving, and project management skills.
  • Effective communication and teamwork abilities for cross-functional collaboration.

What We Offer

  • Competitive base salary with performance-based bonus potential
  • 4 weeks of PTO to relax and recharge
  • Health, dental, and vision plans to support you and your family
  • 401(k) retirement savings plan with employer match and planning resources
  • A collaborative, team-based culture focused on innovation and quality
  • Paid holidays and employee recognition programs
  • Opportunities to work with advanced tooling technologies and global vendors
  • STEM outreach and community engagement initiatives

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