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Plastic Injection Molding Manager Jobs in Ewing, NJ

Genesis Global Group

Injection Molding Mechanic

Bristol, PA · On-site

$21.50 - $28.75/hr

Genesis Manufacturing & Distribution is an industry leader in the manufacturing of plastic ... You will take instruction from the Production Manager on priority duties on a day-to-day basis ...

Yespac

Plastic Extruder Operator

Somerville, NJ · On-site

$20 - $25/hr

... managing inventory within the warehouse environment. * Follow safety protocols diligently while ... molding, injection molding, or extrusion processes to optimize efficiency and product quality.

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All JobsPlastic Injection Molding JobsPlastic Injection Molding Manager JobsPlastic Injection Molding Manager Jobs in Ewing, NJ

Plastic Injection Molding Manager information

See Ewing, NJ salary details

$34.1K

$68.1K

$107.9K

How much do plastic injection molding manager jobs pay per year?

As of Sep 4, 2026, the average yearly pay for plastic injection molding manager in Ewing, NJ is $68,143.00, according to ZipRecruiter salary data. Most workers in this role earn between $51,800.00 and $85,400.00 per year, depending on experience, location, and employer.

What does a plastic injection molding manager do?

A Plastic Injection Molding Manager oversees the daily operations of injection molding production in a manufacturing facility. They are responsible for managing staff, ensuring product quality, optimizing machine efficiency, and maintaining safety standards. The manager also coordinates production schedules, oversees maintenance of equipment, and implements process improvements to maximize productivity and reduce waste. Additionally, they may handle training, budgeting, and compliance with industry regulations.

What are the key skills and qualifications needed to thrive as a plastic injection molding manager?

To thrive as a Plastic Injection Molding Manager, you need expertise in molding processes, quality control, and production management, typically supported by a technical degree or relevant industry experience. Familiarity with injection molding machinery, process monitoring software, and lean manufacturing systems is essential. Strong leadership, problem-solving, and communication skills help drive team performance and resolve production challenges. These skills ensure efficient operations, high-quality output, and a safe, productive manufacturing environment.

What are some common challenges faced by a plastic injection molding manager and how can they be addressed?

Plastic Injection Molding Managers often encounter challenges such as maintaining consistent product quality, reducing machine downtime, and managing production schedules to meet tight deadlines. Addressing these issues typically involves implementing preventive maintenance programs, training staff on best practices, and closely monitoring quality control metrics. Successful managers also foster strong communication between engineering, maintenance, and production teams to quickly resolve issues and ensure smooth operations.

What are popular job titles related to Plastic Injection Molding Manager jobs in Ewing, NJ?

For Plastic Injection Molding Manager jobs in Ewing, NJ, the most frequently searched job titles are:

What cities near Ewing, NJ are hiring for Plastic Injection Molding Manager jobs?

Cities near Ewing, NJ with the most Plastic Injection Molding Manager job openings:

Plastic Injection Molding Manager jobs near you
Infographic showing various Plastic Injection Molding Manager job openings in Ewing, NJ as of August 2026, with employment types broken down into 87% Full Time, 12% Part Time, and 1% Contract. Highlights an 84% Physical, 2% Hybrid, and 14% Remote job distribution, with an average salary of $68,143 per year, or $32.8 per hour.

Injection Molding Process Technician - Plastics Manufacturing

Seko Dosing Systems Corporation

Tullytown, PA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 19 days ago

Job description

Injection Molding Process Technician – Plastics Manufacturing

Full-Time | Hourly Position (Overtime Eligible) | On-Site

SEKO Dosing Systems Corp.
913 William Leigh Drive
Tullytown, PA 19007

Position Overview

SEKO Dosing Systems Corp. is seeking a skilled Injection Molding Process Technician to join our manufacturing team in producing high-precision plastic components used in industrial dosing pumps.

This role is responsible for the setup, operation, troubleshooting, and maintenance of injection molding machines and tooling. The technician ensures that molding processes are optimized and that finished components meet strict quality and dimensional standards.

The ideal candidate will have experience with high-tolerance plastic molding, mold tooling, and mechanical troubleshooting, with strong attention to detail and commitment to quality.

⚠ Important: This position works with plastic injection molding machines and tooling and requires experience performing machine setup, mold changes, and process troubleshooting. This is not a machine operator role.

Key Responsibilities

• Set up, start up, and maintain injection molding equipment according to work instructions
• Install and remove molds from injection molding presses
• Maintain optimal molding processes to ensure consistent product quality
• Perform material handling, storage, and preparation for molding operations
• Evaluate molded parts according to molding and finishing guidelines
• Release production parts through required check-off documentation
• Safely attach hoists and lift molds into and out of presses
• Maintain setup records and production documentation
• Provide training and guidance to machine operators when required
• Report any safety issues or incidents to the Production Manager immediately

Tooling & Mold Maintenance

• Perform mold assembly and preventative maintenance to ensure tooling is production-ready
• Conduct visual inspections to identify potential mold or tooling issues
• Execute mold set-ups efficiently and accurately
• Prepare mold set-up sheets and documentation
• Perform PSA (Pre Start-up Approval) on all mold setups
• Assist with daily machine troubleshooting and process adjustments
• Perform routine mold cleaning and preventative maintenance at scheduled intervals
• Communicate with external mold repair vendors when tooling service is required

Additional Responsibilities

• Maintain organization and cleanliness of the mold shop and work area
• Follow all safety procedures and company policies
• Perform other duties as assigned

Required Qualifications

• 2–3 years of plastic injection molding experience required
• Mold / Tool Shop experience preferred
• Strong mechanical and troubleshooting skills
• Manufacturing environment experience
• Ability to read and follow technical work instructions
• Strong attention to detail and commitment to quality

Physical Requirements

• Ability to lift up to 50 pounds
• Ability to use hoists or overhead cranes to maneuver tooling up to 15,000 lbs
• Ability to stand for the duration of the shift

Technical Skills

• Ability to detect mold defects and coordinate tooling repairs
• Experience using measuring equipment such as:

  • Calipers

  • Scales

  • Core rod adjusters

  • Other inspection tools

• Ability to maintain accurate documentation and records
• Strong written and verbal communication skills

Compensation

This is a full-time hourly position with overtime eligibility.
Compensation is based on experience and technical qualifications

What We Offer

SEKO offers a competitive benefits package designed to support our employees and their families.

Benefits Include:

• Top-tier health insurance at minimal cost
• Medical Insurance
• Dental Insurance
• Vision Insurance
• Health Savings Account (HSA) with company contribution
• Company-provided Life Insurance
• Short-Term and Long-Term Disability coverage
• 401(k) Safe Harbor with company contribution
• 2 weeks vacation (3rd week after 5 years)
• 1 week sick leave
• 10 paid holidays
• Employee Assistance Program (EAP)
• Additional benefits through our PEO

About SEKO

Since 1976, SEKO Dosing Systems Corp. has delivered precision chemical dosing technology to industries including water treatment, cleaning and hygiene, and industrial processing. Our innovative pump systems and dosing solutions support customers around the world.

Learn more about us at:
https://www.seko.com/us/

Apply Today

If you are an experienced Injection Molding Technician looking to grow your career with a global manufacturing company, we encourage you to apply.


Monday–Friday, 8:00 AM – 5:00 PM
40-hour workweek