Sr. Molding Engineer - Plastics

Sr. Molding Engineer - Plastics We are seeking a plastics expert! If a non local candidate relocation assistance can be offered for this role. Position Summary The Sr. Molding Engineer will develop, optimize, validate, and troubleshoot plastic molding processes. This role will focus on improving process capability, cycle time, scrap, yield, and overall manufacturing performance while supporting new product launches.

Key Responsibilities

• Develop, validate, and optimizeplastic molding processes.
• Apply scientific molding, DOE, and SPC techniques to establish robust process parameters and reduce variation.
• Troubleshoot molding issues.
• Lead root cause investigations and implement corrective actions.
• Optimize cycle time, yield, scrap, downtime, rework, and material usage.
• Develop and maintain process parameters, recipes, and work instructions.
• Partner with Tooling and NPI Engineering on mold design, qualification, trials, and new product launches.
• Train operators and technicians on molding processes and best practices.
• Support LEAN, Kaizen, 5S, and continuous improvement initiatives.

Qualifications

• Bachelor's degree in Mechanical, Manufacturing, Materials, Plastics, Polymer Engineering, or related field.
• 5+ years of plastic molding experience.
• Knowledge of cycles, processes, material behavior, and mold/tool design.
• Experience with DOE, SPC, root cause analysis, and process optimization.
• Ability to interpret engineering drawings, GD&T, CAD models, and specifications.
• Strong hands-on molding troubleshooting experience.

Preferred Experience

• SolidWorks, 3D modeling, or mold flow analysis.
• Medical device, automotive, aerospace, or industrial manufacturing.
• APQP, PPAP, and customer audit support.
• RJG, or formal scientific plastic molding training.

Job Type & LocationThis is a Permanent position based out of Buffalo Grove, IL. Pay and BenefitsThe pay range for this position is $120000.00 - $130000.00/yr. Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.full benefits from client Job Type & LocationThis is a Permanent position based out of Buffalo Grove, IL. Application DeadlineThis position is anticipated to close on Nov 23, 2026. Workplace TypeThis is a fully onsite position in Buffalo Grove,IL.About Actalent

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 20,000 consultants and 5,000 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing® winner for both client and talent service.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email actalentaccommodation@actalentservices.com for other accommodation options.

San Francisco Fair Chance Ordinance:

Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector:

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI):

We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.