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Injection Molding Engineer Jobs in Illinois (NOW HIRING)

Molding Engineer - Medical Devices

North Chicago, IL ยท On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The primary responsibility is in plastic co-injection molding process and polymer melt extrusion ... D. with preferred 2-8 years of experience in Molding/Extrusion Engineering, Manufacturing ...

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Injection Molding Process Technician/Supervisor

Mchenry, IL ยท On-site

$30 - $34/hr

  • Medical

  • Dental

  • Vision

  • Retirement

We are a well-established custom injection molding company seeking an experienced Injection Molding ... Knowledge of engineering resins and commodity materials * Experience with mold setup, start-ups ...

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Injection Molding Process Technician/Supervisor

Mchenry, IL ยท On-site

$30 - $34/hr

  • Medical

  • Dental

  • Vision

  • Retirement

We are a well-established custom injection molding company seeking an experienced Injection Molding ... Knowledge of engineering resins and commodity materials * Experience with mold setup, start-ups ...

Sr Process Injection Molding Technician

Schaumburg, IL

$24.50 - $29.50/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... injection molding and vision-based camera inspection system processes are stable, capable, and ... Engineering & Validation Support Essential Job Functions: ~ 60% โ€ข Execute machine, mold, and ...

Sr Process Injection Molding Technician

Schaumburg, IL ยท On-site

$24.50 - $29.50/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... injection molding and vision-based camera inspection system processes are stable, capable, and ... Engineering & Validation Support Essential Job Functions: ~ 60% โ€ข Execute machine, mold, and ...

Principal Molding Engineer

Lake Forest, IL ยท On-site

$99.30 - $198.70/hr

  • Medical

  • Retirement

Principal Molding Engineer - LogoSkip to main content#Principal Molding Engineer page is loaded ... Act as the subject matter expert for injection mold design reviews and development of an entire ...

Sr. Molding Engineer

Lincolnshire, IL ยท On-site

$100K - $135K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Improve HCR injection, compression, and transfer molding processes * Lead DOE studies to improve Cp/Cpk, reduce variation, and increase process capability * Optimize cycle times, reduce scrap, and ...

Principal Molding Engineer

Lake Forest, IL ยท On-site

  • Medical

  • Retirement

An engineering professional who, working with little or no supervision, applies scientific ... Act as the subject matter expert for injection mold design reviews and development of an entire ...

Principal Molding Engineer

Lake Forest, IL ยท On-site

  • Medical

  • Retirement

An engineering professional who, working with little or no supervision, applies scientific ... Act as the subject matter expert for injection mold design reviews and development of an entire ...

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Injection Molding Engineer information

See Illinois salary details

$30K

$86.7K

$114.3K

How much do injection molding engineer jobs pay per year?

As of Aug 18, 2026, the average yearly pay for injection molding engineer in Illinois is $86,659.00, according to ZipRecruiter salary data. Most workers in this role earn between $78,000.00 and $101,300.00 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 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.

What are the key skills and qualifications needed to thrive as an injection molding engineer, 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 the most commonly searched types of Injection Molding Engineer jobs in Illinois?

The most popular types of Injection Molding Engineer jobs in Illinois are:

What are popular job titles related to Injection Molding Engineer jobs in IL?

For Injection Molding Engineer jobs in IL, the most frequently searched job titles are:

Infographic showing various Injection Molding Engineer job openings in Illinois as of August 2026, with employment types broken down into 94% Full Time, and 6% Nights. Highlights an 100% In-person job distribution, with an average salary of $86,659 per year, or $41.7 per hour.

Molding Engineer - Medical Devices

Collabera

North Chicago, IL โ€ข On-site

Contractor

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 28 days ago


Job description

Company Description

About Collabera:
Established in 1991, Collabera is one of the fastest growing end-to-end information technology services and solutions companies globally. As a half a billion dollar IT company, Collabera's client-centric business model, commitment to service excellence and Global Delivery Model enables its global 2000 and leading mid-market clients to deliver successfully in an increasingly competitive marketplace.
With over 8200 IT professionals globally, Collabera provides value-added onsite, offsite and offshore technology services and solutions to premier corporations. Over the past few years, Collabera has been awarded numerous accolades and Industry recognitions including.
Collabera awarded Best Staffing Company to work for in 2012 by SIA. (hyperlink here)
Collabera listed in GS 100 - recognized for excellence and maturity
Collabera named among the Top 500 Diversity Owned Businesses
Collabera listed in GS 100 & ranked among top 10 service providers
Collabera was ranked:
32 in the Top 100 Large Businesses in the U.S
18 in Top 500 Diversity Owned Businesses in the U.S
3 in the Top 100 Diversity Owned Businesses in New Jersey
3 in the Top 100 Privately-held Businesses in New Jersey
66th on FinTech 100
35th among top private companies in New Jersey
http://www.collabera.com/about_us/accolades.jsp
Collabera recognizes true potential of human capital and provides people the right opportunities for growth and professional excellence. Collabera offers a full range of benefits to its employees including paid vacations, holidays, personal days, Medical, Dental and Vision insurance, 401K retirement savings plan, Life Insurance, Disability Insurance.

Job Description

ย ย ย ย ย ย ย ย ย ย ย ย  The primary responsibility is in plastic co-injection molding process and polymer melt extrusion process, and their mold/tool design to support for existing and new and pipeline device delivery for device-drug combination products.ย 
ย ย ย ย ย ย ย ย ย ย ย ย  Major responsibility in device plastic molding, co-injection molding and co-extrusion processes with the design of mold/tool from the small scale to the large scale of commercial production by utilizing GMP and ISO standards, and also testing for high volume productions to support biopharmaceutical products.
ย ย ย ย ย ย ย ย ย ย ย ย  Partnering with third party manufacturing (TPM) from the small-scale molding with mold/tool design to scale up for the commercial production in the co-injection/co-extrusion and their mold/tool design for scale up for commercial applications.ย 
Major Responsibilities:
ย ย ย ย ย ย ย ย ย ย ย ย  Responsible for medical device part co-injection and co-extrusion processes, and their mold/tool design and scientific molding to support processing optimization for high volume injection and extrusion processes
ย ย ย ย ย ย ย ย ย ย ย ย  Responsible for the molding/extrusion process, polymer material and equipment integration to develop process and broaden the process space of co-injection and co-extrusion processes
ย ย ย ย ย ย ย ย ย ย ย ย  Responsible to partner with TPM to design mold/tool and molding/extrusion process with the selected materials and injection and co-injection molding machine for process optimization
ย ย ย ย ย ย ย ย ย ย ย ย  Responsible to work with design engineers to design and develop the part design and conduct the molding trials to optimize the part design, mold/tool design and molding and co-injection process through quality by design to meet the functionality and manufacturability requirementsย 
Skills Requirements
ย ย ย ย ย ย ย ย ย ย ย ย  Experience in part molding in co-injection and co-extrusion processes with scientific molding approach to broaden the process space to meet part dimension specs and tolerance ranges
ย ย ย ย ย ย ย ย ย ย ย ย  Experience in Moldflow analysis software and with polymer material properties to assess and predict the part quality in terms of part dimension, warpage, and built stress mitigation to optimized the part quality
ย ย ย ย ย ย ย ย ย ย ย ย  Hand-on experience in co-injection and co-extrusion processes and in partnership with TPM for the part develop and manufacture for multiple layers of co-injection and co-extrusion parts
ย ย ย ย ย ย ย ย ย ย ย ย  Hand-on experience in both melt extrusion and injection molding is preferredย 
ย ย ย ย ย ย ย ย ย ย ย ย  Experience in polymer, plasticized polymer and thermoplastic elastomer (TPE) co-injection and melt extrusion and their mold/tool design and development for scale up to commercial production
ย ย ย ย ย ย ย ย ย ย ย ย  Experience in system integration of design, materials, process, equipment and assembly for medical device and experience in device functionality testing of components and assembly
ย ย ย ย ย ย ย ย ย ย ย ย  Experience in partnering with third party manufacturing for production to develop the mold/tool and their design trials for part functionality and manufacturability applications.

Qualifications

BS with preferred 5-10 years of experience; Or MS with preferred 3-10 years of experience; Or Ph.D. with preferred 2-8 years of experience in Molding/Extrusion Engineering, Manufacturing Engineering, Material Engineering, Mechanical Engineering, Biomechanical Engineering, or Biomedical Engineering.

Additional Information

All your information will be kept confidential according to EEO guidelines.