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Injection Molding Engineer Jobs in Michigan (NOW HIRING)

MMI Injection Molding

Process Engineer

Warren, MI · On-site

$75K - $80K/yr

MMI Engineered Solutions is currently seeking an Engineering professional to join our award-winning ... Lead process development and validation for all new injection molds using Scientific Injection ...

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Byrne

Injection Molding Process Technician II

Rockford, MI · On-site

$21.25 - $25.50/hr

Assures injection molding machines are set-up and run to quality standards and meet all production ... year degree in engineering or plastics related technology, or equivalent work experience • ...

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Injection Molding Engineer information

See Michigan salary details

$27K

$77.9K

$102.8K

How much do injection molding engineer jobs pay per year?

As of Jul 15, 2026, the average yearly pay for injection molding engineer in Michigan is $77,946.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,200.00 and $91,100.00 per year, depending on experience, location, and employer.

What does an Injection Molding Engineer do?

An Injection Molding Engineer is responsible for designing, optimizing, and troubleshooting plastic injection molding processes in manufacturing. They work with tool design, material selection, machine settings, and quality control to ensure efficient and defect-free production. Their role involves improving cycle times, reducing waste, and maintaining product consistency. They also collaborate with design, production, and quality teams to meet performance and cost objectives.

What are the key skills and qualifications needed to thrive in the Injection Molding Engineer position, and why are they important?

To thrive as an Injection Molding Engineer, you need a solid understanding of mold design, polymer processing, and manufacturing engineering principles, often supported by a degree in mechanical or plastics engineering. Familiarity with CAD software, mold flow analysis tools, and quality management systems like ISO 9001 is typically required, along with certifications such as Six Sigma or RJG Master Molder being highly valued. Strong problem-solving abilities, attention to detail, and effective communication skills make someone stand out in this position. These competencies are critical for minimizing defects, optimizing production efficiency, and ensuring smooth collaboration with cross-functional teams in a fast-paced manufacturing environment.

What are typical challenges faced by Injection Molding Engineers, and how is teamwork involved in overcoming them?

Injection Molding Engineers often face challenges such as troubleshooting part defects, optimizing cycle times, and addressing equipment malfunctions to maintain production quality and efficiency. Tackling these issues typically requires close collaboration with design engineers, quality assurance specialists, and production technicians, ensuring solutions are both practical and sustainable. Effective teamwork is crucial for quickly identifying root causes, implementing process improvements, and maintaining a seamless manufacturing workflow. By working together, technical teams can reduce downtime, increase yield, and drive ongoing innovation within the production process.

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Injection Molding Engineer jobs near you
Injection Molding Engineer

Injection Molding Engineer

I I Stanley Co., Inc.

Battle Creek, MI • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 17 days ago

Job description

I I Stanley Company, Inc., a leading supplier of automotive lighting products, was established in Battle Creek, Michigan in 1985. Founded on the principles of respect, trust, and value, we serve a wide range of customers - domestic and foreign - by supplying them with high-quality automotive headlamps, tail lamps, fog lamps.
POSITION SUMMARY:
The Injection Molding Engineer will play a key role in supporting production, process optimization, and new equipment implementation for high quality plastic components supplied to major automotive OEMs. This position is responsible for developing and maintaining robust molding processes across machines ranging from 180 - 1600 ton, integrating automation systems such as six-axis robots with EOAT and camera-based inspection systems and leading the specification, purchasing, and installation of new molding and auxiliary equipment.
Internal candidates are required to have under 3.00 attendance points.
BASIC RESPONSIBILITIES:
  • Develop, document, and optimize injection molding processes for new and existing automotive programs
  • Collaborate with equipment suppliers to evaluate new technology and ensure seamless integration into production
  • Troubleshoot and resolve molding defects such as short shots, flash, splay, sink, burn marks, and warpage
  • Optimize processes on injection molding machines ranging from 180 to 1600 tons
  • Program and integrate sit-axis robots for pat handling, degating, or in-mold assembly using customized end-of-arm tooling (EOAT)
  • Support implementation and operation of camera and vision inspection system for automated quality verification
  • Collaborate with cross-functional teams (Quality, Maintenance, Production) to maintain process stability and compliance with IATF 16949 standards
  • Participate in APQP, PPAP and FMEA activities to ensure successful product launches
  • Provide technical training and support to production personnel
  • Drive continuous improvement projects focused on efficiency, scrap reduction, cycle time, and equipment utilization
  • Manage tooling maintenance, repair, and modification schedules with internal and external partners

REQUIRED QUALIFICATIONS:
  • 3-7 years of hands-on experience in injection molding process development within an automotive tier 1 environment
  • Strong technical background in molding of PP (Polypropylene, PMMA (Acrylic), and PC (Polycarbonate) resins
  • Experience specifying, purchase, and installing new molding and auxiliary equipment
  • In-depth knowledge of mold design fundamentals (gating, venting, cooling, ejection) and scientific molding principles
  • Hands on experience with injection molding machines (180 - 1600 ton)
  • Proficiency with six-axis robots, EOAT design/programming, and vision inspection systems
  • Familiarity with IATF 16949, APQP, PPAP, and FMEA requirements
  • Strong analytical and problem-solving abilities (DOE, 5-Why, Fishbone)
  • Excellent communication skills

OPTIONAL/PREFERRED SKILLS:
  • Experience with insert molding, overmolding, or multi-shot processes
  • Proficiency with Moldflow or equivalent simulation software
  • Knowledge of automation, robotics integration, and process control systems
  • Six Sigma Green Belt or Lean Manufacturing certification
  • Experience leading equipment commissioning and plant layout optimization projects

EDUCATION REQUIRED:
  • Bachelor's degree in Plastics Engineering, Mechanical Engineering, Manufacturing Engineering

PHYSICAL REQUIREMENTS AND WORK ENVIRONMENT:
The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. In most cases the position will be required to stand for extended periods, use hands and fingers to handle or feel. The position may occasionally need to lift/pull up to 50 pounds and have specific vision abilities related to close and color vision. While performing the job the position is highly exposed to moving vehicles/machinery and factory equipment. The position may be required to work overtime to meet deadlines and requirements.
In addition to a fully air-conditioned work environment, I I Stanley provides a total compensation package to meet the needs of our associates and to be competitive in today's work environment. We are pleased to offer the following benefits to our full-time Associates effective on the first day of employment:
  • Competitive Wages
  • Annual Performance Reviews & Merit Increases
  • Free Medical Insurance Options for you and your family
  • Free Life Insurance
  • Dental & Vision Insurance
  • 401K & Employer Matching
  • Healthcare Opt Out Options
  • Free Short-Term & Long-Term Disability
  • PTO - Paid Time Off
  • Free Uniforms & Safety Shoes

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