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Internship Injection Molding Engineer Jobs in Rochester, NY

... injection molding. Individual determines the plan to process, fabricate, purchase standard ... Assembles and finish fits all shutoffs using appropriate tools with direction from Tooling Engineer.

Mold Maker

Ontario, NY · On-site

$35 - $45/hr

... injection molding. Individual determines the plan to process, fabricate, purchase standard ... Assembles and finish fits all shutoffs using appropriate tools with direction from Tooling Engineer.

Mold Maker

Ontario, NY · On-site

$35 - $45/hr

... injection molding. Individual determines the plan to process, fabricate, purchase standard ... Assembles and finish fits all shutoffs using appropriate tools with direction from Tooling Engineer.

Work closely with engineers and production teams to make necessary mold modifications Safety ... Experience with injection molding, compression molding, or die-casting molds. * Understanding of ...

Machine Operator

West Henrietta, NY · On-site

$22 - $24/hr

About Us Polyshot Corporation is a manufacturer specializing in high-quality plastic injection molding solutions. We provide precision-engineered products to a variety of industries, focusing on ...

Packaging Engineer III

Rochester, NY · On-site

$100K - $120K/yr

The engineer will drive the design, qualification, and continuous improvement of primary plastic packaging, including rigid plastics, flexible films, and injection-molded formats, along with ...

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Accounting Manager

Rochester, NY · On-site

$65K - $70K/yr

Company Description Polymer Engineered Products, Inc. is a well established and leading independent injection molding company in the Rochester area. We have successfully serviced a diverse group of ...

Packaging Engineer III

Rochester, NY · On-site

$100K - $120K/yr

The engineer will drive the design, qualification, and continuous improvement of primary plastic packaging, including rigid plastics, flexible films, and injection-molded formats, along with ...

Packaging Engineer III

Rochester, NY · On-site

$100K - $120K/yr

The engineer will drive the design, qualification, and continuous improvement of primary plastic packaging, including rigid plastics, flexible films, and injection-molded formats, along with ...

Packaging Engineer III

Rochester, NY · On-site

$100K - $120K/yr

The engineer will drive the design, qualification, and continuous improvement of primary plastic packaging, including rigid plastics, flexible films, and injection-molded formats, along with ...

The engineer will drive the design, qualification, and continuous improvement of primary plastic packaging, including rigid plastics, flexible films, and injection-molded formats, along with ...

Tool & Die Maker Specialist

Avon, NY · On-site

$28 - $35/hr

This position troubleshoots mechanical and tooling issues, supports injection molding and ... engineering, and maintenance teams to improve manufacturing efficiency and minimize downtime ...

Tool & Die Maker Specialist

Avon, NY

$24 - $30.25/hr

This position troubleshoots mechanical and tooling issues, supports injection molding and ... engineering, and maintenance teams to improve manufacturing efficiency and minimize downtime ...

Showing results 21-40

Internship Injection Molding Engineer information

See Rochester, NY salary details

$13

$21

$29

How much do internship injection molding engineer jobs pay per hour?

As of Aug 21, 2026, the average hourly pay for internship injection molding engineer in Rochester, NY is $21.89, according to ZipRecruiter salary data. Most workers in this role earn between $18.03 and $25.62 per hour, depending on experience, location, and employer.

What is the difference between Internship Injection Molding Engineer vs Entry-Level Injection Molding Technician?

AspectInternship Injection Molding EngineerEntry-Level Injection Molding Technician
EducationTypically pursuing or recently completed engineering degreeHigh school diploma or technical certification
Work EnvironmentDesign labs, engineering departments, supervised internship settingManufacturing floor, machine operation, maintenance
ResponsibilitiesAssisting in design, process optimization, data analysisOperating machines, troubleshooting, routine maintenance
CertificationsNot required but beneficial (e.g., CAD, engineering courses)Basic technical certifications or training

In summary, an Internship Injection Molding Engineer is a student or recent graduate gaining engineering experience in design and process development, while an Entry-Level Injection Molding Technician focuses on machine operation and maintenance in a manufacturing setting. Both roles serve different stages of career development within the injection molding industry.

What cities near Rochester, NY are hiring for Internship Injection Molding Engineer jobs?

Cities near Rochester, NY with the most Internship Injection Molding Engineer job openings:

Infographic showing various Internship Injection Molding Engineer job openings in Rochester, NY as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $45,526 per year, or $21.9 per hour.

$35 - $45/hr

Full-time

Re-posted 23 hours ago


Job description

Description

POSITION SUMMARY:

Mold Maker helps to support manufacturing of plastic injection molding. Individual determines the plan to process, fabricate, purchase standard components, finish fit, shut off, and assemble precision injection molds that meet all customer expectations and are at or under established cost targets.

ESSENTIAL JOB FUNCTIONS:

  • Inspects all shut-off areas and critical dimensions from their work, and documents readings per ISO standards.
  • Utilizes CAD/CAM data to efficiently process details and sequences.
  • Sets up and operates machines (i.e., CNC Mills, Surface Grinders, and EDM's).
  • Assembles and finish fits all shutoffs using appropriate tools with direction from Tooling Engineer.
  • Responsible for completing purchase requisitions for specific cutters, materials, and maintenance items needed to perform job function.
  • This job description indicates the general nature and level of work, duties and responsibilities expected of the incumbent. The incumbent may be asked to perform other duties as required. The job description may be changed if needed as determined by the Company.
  • Organize and lead the building of molds and fixtures
  • Review designs for manufacturability
  • Keep good records and files during tool builds
  • Work with and train apprentices
  • Complete tools in the quoted number of hours
  • Utilize six-sigma quality tools, when appropriate, to define, measure, analyze, improve and control processes and outcomes.
  • Responsible to maintain & support processes, procedures & K.P.I.'s owned by your position.
  • Review of all procedures related to your job per "HR LG 01 Training Matrix"
  • Completion within time stated of all training required by Job Description in "HR LG 01 Training Matrix"
  • Perform other duties as assigned.
  • Regular and punctual attendance.
  • Follow all Company policies and procedures.

Note: This is not an inclusive list of duties and responsibilities


Requirements

SKILL REQUIREMENTS:

  • Good math skills
  • Good organizational skills
  • Good computer skills, especially ability to navigate through Windows

QUALIFICATIONS:

  • Must have a minimum of four (4) years of Mold Building experience.
  • Ability to read and comprehend blueprints, tool drawings, and fully utilize Master Cam software is required.
  • Excellent communication skills, both written and verbal required.
  • Ability to work independently or on a team is required. 
  • 3D CAM experience
  • Ability to read blueprints 
  • Ability to lift 75 lbs.

WORK ENVIRONMENT:

  • The performance of this position will require exposure to the manufacturing areas where all areas require the use of personal protective equipment such as safety glasses, hearing protection, steel toe shoes, and other mandatory safety equipment.
  • For the most part, ambient temperatures with typical plant lighting and manufacturing equipment are present throughout the facility.

PHYSICAL DEMANDS:

  • Sit or stand as needed.
  • Walking primarily on a level surface for periodic periods throughout the day.
  • Reaching above shoulder height, below the waist, or lifting as required to reach documents or store materials throughout the workday.
  • Proper lifting techniques required.
  • Ability and comfortability to work in small confine spaces while following proper safety protocol.
  • Ability to accomplish the physical requirements of the position with or without reasonable accommodation. 


SAFETY AND POLICY PRACTICES:

Each employee must be knowledgeable of standard safety policies and procedures and adhere to the same while supporting the goals and objectives of the organization and recognizing the Company's need to achieve its business objectives. Each employee is responsible for complying with company hazardous waste disposal procedures.

ITAR REQUIREMENTS:

To conform to U.S. export control regulations, applicant should be eligible for any required authorizations from the U.S. Government.

AFFIRMATIVE ACTION:

ADDMAN Engineering is proud to be an Equal Opportunity Employer of Minorities, Women, Protected Veterans, and Individuals with Disabilities. All terms and conditions of employment will be administered without regard to an individual's sex, gender identity, sexual orientation, race, color, religious creed, national origin, physical or mental disability, protected veteran status, or any other characteristic protected by applicable law.

NOTE: This job description is intended to describe the general level of work being performed. This job description is not intended to be all-inclusive. The duties of this position may change from time to time, and the employee may perform other related duties to meet the ongoing needs of the organization. ADDMAN Engineering reserves the right to add, delete or modify these duties and responsibilities at its discretion. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of this position. Employment is at-will, and nothing in this job description is intended to create or imply a contractual relationship or alter the at-will status of the employee.