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Senior Injection Molding Process Engineer Jobs in York, PA

McCLARIN Composites

Injection Mold Operator

Hanover, PA · On-site

$15.50 - $20.75/hr

McCLARIN scouts and adopts new ways to make the molding process more sustainable. We shape ... Operates Reaction Injection Molding (RIM) machine, adhering to all OSHA and EPA guidelines.

McClarin Composites

Injection Mold Operator

Hanover, PA · On-site

$15.50 - $20.75/hr

McCLARIN scouts and adopts new ways to make the molding process more sustainable. We shape ... Operates Reaction Injection Molding (RIM) machine, adhering to all OSHA and EPA guidelines.

McClarin Composites

Injection Mold Operator

Hanover, PA · On-site

$15.50 - $20.75/hr

McCLARIN scouts and adopts new ways to make the molding process more sustainable. We shape ... Operates Reaction Injection Molding (RIM) machine, adhering to all OSHA and EPA guidelines.

New Concept Technology

Mold Designer

Emigsville, PA · On-site

Strong understanding of plastic injection molding processes. * Knowledge of mold construction, cooling systems, gating, ejection, and tooling components. * Ability to interpret engineering drawings ...

Dart Container

Process Engineer

Leola, PA · On-site

$70 - $90/hr

Thermoforming, injection molding, printing, or paper processing (preferred) * Strong understanding of engineering principles, materials, and production systems * Strong written and verbal ...

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All JobsInjection Molding Process Engineer JobsSenior Injection Molding Process Engineer JobsSenior Injection Molding Process Engineer Jobs in York, PA

Senior Injection Molding Process Engineer information

See York, PA salary details

$73.8K

$119.2K

$167.8K

How much do senior injection molding process engineer jobs pay per year?

As of Sep 6, 2026, the average yearly pay for senior injection molding process engineer in York, PA is $119,199.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,400.00 and $132,400.00 per year, depending on experience, location, and employer.

What does a senior injection molding process engineer do?

A Senior Injection Molding Process Engineer is responsible for designing, optimizing, and troubleshooting the injection molding process used to manufacture plastic parts. They oversee process improvements, ensure product quality, and collaborate with cross-functional teams to meet production goals. Additionally, they may develop and implement new molding technologies, train staff, and support maintenance of equipment to ensure efficient and reliable operations.

What are the key skills and qualifications needed to thrive as a senior injection molding process engineer?

To thrive as a Senior Injection Molding Process Engineer, you need a deep understanding of polymer science, mold design, process optimization, and typically a degree in engineering or a related field. Expertise with CAD software, process simulation tools, and familiarity with quality systems like ISO 9001 are commonly required, along with certifications such as RJG or Six Sigma. Strong analytical thinking, problem-solving abilities, and effective communication are essential soft skills for collaborating with cross-functional teams and troubleshooting production issues. These skills ensure efficient production, high-quality output, and continuous improvement in complex manufacturing environments.

What are the common challenges faced by senior injection molding process engineers when introducing a new mold into production?

Senior Injection Molding Process Engineers often encounter challenges such as optimizing process parameters for new molds, ensuring part quality meets specifications, and troubleshooting issues like warpage or incomplete filling. Collaboration with design, tooling, and quality teams is essential to address these challenges and implement effective solutions quickly. Additionally, balancing production efficiency with consistent quality requires careful monitoring and adjustment during the initial production runs.

What is the difference between Senior Injection Molding Process Engineer vs Injection Molding Technician?

AspectSenior Injection Molding Process EngineerInjection Molding Technician
CredentialsBachelor's degree in engineering or related field, certifications in process optimizationTechnical diploma or associate degree, on-the-job training
Work EnvironmentDesigning processes, analyzing data, improving production efficiencyOperating machinery, performing setup and maintenance
ResponsibilitiesProcess development, troubleshooting, process validationMachine operation, quality checks, routine maintenance

The Senior Injection Molding Process Engineer focuses on process design, optimization, and troubleshooting, requiring higher-level technical skills and education. In contrast, the Injection Molding Technician handles daily machine operation and maintenance tasks. Both roles are essential in the manufacturing environment but differ in scope and responsibilities.

What job categories do people searching Senior Injection Molding Process Engineer jobs in York, PA look for?

The top searched job categories for Senior Injection Molding Process Engineer jobs in York, PA are:

What cities near York, PA are hiring for Senior Injection Molding Process Engineer jobs?

Cities near York, PA with the most Senior Injection Molding Process Engineer job openings:

Senior Injection Molding Process Engineer jobs near you
Infographic showing various Senior Injection Molding Process Engineer job openings in York, PA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $119,199 per year, or $57.3 per hour.

Plastic Injection Molding Process Tech

Resonetics

New Freedom, PA • On-site

$23 - $27.75/hr

Full-time

Posted 12 days ago

Resonetics rating

7.1

Company rating: 7.1 out of 10

Based on 28 frontline employees who took The Breakroom Quiz

Job description

Resonetics is a global leader in advanced engineering, prototyping, product development, and micro manufacturing, driving innovation in the medical device industry. With rapid expansion across all our locations, we continue to push the boundaries of technology while fostering a dynamic, employee-centered culture. Our commitment to excellence and continuous improvement makes Resonetics an exciting place for professionals passionate about shaping the future of micro-manufacturing and being part of something bigger.

Position Summary:
 We are seeking a motivated Plastic Injection Molding Process Tech to support computer-based machining work centers and manual forming of medical device components. This role requires following work instructions, performing inspections, maintaining quality, and collaborating effectively within a team.

Join Resonetics and be part of a team that’s redefining medical device manufacturing. If you’re passionate about innovation and thrive in a fast-paced environment, we’d love to hear from you.


  • Operate computer-based machining work centers and related equipment.
  • Develop and refine manufacturing processes in injection molding to improve efficiency and reduce waste.
  • Independently perform molding studies and accurately record and document findings.
  • Mold Set-up and Maintenance.
  • Able to understand operating procedures and warning signs.
  • Responsible for diagnosing and resolving issues that arise during production, ensuring that operations run smoothly and efficiently.
  • Operate various warehouse machinery, such as forklifts to move stock and reorganize storage.
  • Perform simple to medium-complexity tasks according to customer-specific process requirements and documented instructions.
  • Set up and adjust equipment to required specifications.
  • Follow work instructions
  • Verify system conditions or equipment status before operation.
  • Inspect components to ensure they meet specifications and quality standards.
  • Demonstrate awareness of departmental quality goals and ensure high workmanship.
  • Maintain a clean, organized, and safe work area, demonstrating strong housekeeping habits.
  • Adhere to all safety guidelines, including equipment-specific requirements (e.g., safe operation of laser radiation sources in accordance with Resonetics’ personal protection policies).
  • Follow all company policies, standard operating procedures, and best practices.
  • Conduct work professionally and maintain a high standard of performance and behavior.
  • Collaborate effectively in a team environment.
  • Follow direction from the Supervisor and/or Production Manager at all times.

  • Minimum 3 years of experience in a manufacturing environment.
  • High School Diploma or equivalent.
  • Experience operating plastic injection molding machines
  • Experience setting molds in plastic injection molding machines for production and sampling runs
  • Proficiency with basic metrology tools including micrometers, gauge pins, and calipers.
  • Basic computer skills, including data entry and navigation of production systems.

  • Experience with automated or manual inspection equipment.
  • Experience performing IQ/OQ/PQ Validations
  • Familiarity with ISO Quality Systems particularly in medical device manufacturing.

  • Ability to lift 50 pounds and sometimes more.
  • Good dexterity as many jobs require the handling of many small components.
  • Standing for long periods of time

The compensation for this role is competitive and will be based on experience and qualifications. The anticipated range is $22- $33.00

Our company policy is that we are unable to provide visa sponsorship. Candidates must already be legally authorized to work in the United States without the need for sponsorship now or in the future.

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