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Senior Injection Molding Process Engineer Jobs in Philadelphia, PA

Genesis Global Group

Injection Molding Mechanic

Bristol, PA · On-site

$21.50 - $28.75/hr

This role is essential to ensuring production runs are processing efficiently according to ... Work from engineering drawings and specifications, quality assurance standards and test procedures

Greene Tweed

Injection Molding Operator II

Kulpsville, PA · On-site

$15.75 - $21.25/hr

Injection Molding Operator II Shift/hours: 3rd Shift (10:30pm-6:45am) Department/Group: Injection ... Maintain in process inventory and material handling. * Perform assembly of components, as needed.

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

Senior Injection Molding Process Engineer information

See Philadelphia, PA salary details

$75.7K

$122.2K

$172.1K

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

As of Jul 18, 2026, the average yearly pay for senior injection molding process engineer in Philadelphia, PA is $122,217.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,900.00 and $135,700.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Senior Injection Molding Process Engineer, and why are they important?

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 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 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 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 are the most commonly searched types of Injection Molding Process Engineer jobs in Philadelphia, PA? The most popular types of Injection Molding Process Engineer jobs in Philadelphia, PA are:
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Senior Injection Molding Process Engineer jobs near you
Infographic showing various Senior Injection Molding Process Engineer job openings in Philadelphia, PA as of July 2026, with employment types broken down into 89% Full Time, 9% Contract, and 2% Nights. Highlights an 92% In-person, 4% Hybrid, and 4% Remote job distribution, with an average salary of $122,217 per year, or $58.8 per hour.
Injection Molding Process Technician

Injection Molding Process Technician

SOLE HIRE LLC

Ewing, NJ • On-site

$58K - $66K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 5 days ago

Job description

About Us

Sole Hire is a Recruiting, HR Consulting, and Candidate Connection firm specializing in a wide range of Human Resources & Talent Management services.

Job Description

Processing Technician – Injection Molding

Location: Ewing, NJ

Industry: Manufacturing

Shift: 3rd Shift (Includes $0.50 Shift Differential)

Compensation: $28 - $32 per hour

Benefits: Medical, Dental, Vision, PTO, 401(k) Plan, Life Insurance, and Career Stability

About the Role:

Sole Hire LLC is proud to partner with a well-established leader in the manufacturing industry to find a skilled Processing Technician. This is a fantastic opportunity to join a dynamic team and contribute to efficient, cost-effective production processes in a growing company.

Position Overview:

The Processing Technician plays a critical role in the injection molding process, focusing on optimizing mold-related operations to improve product quality and production efficiency. You will work closely with engineering teams and provide leadership in mold setup, testing, and process improvements.

Key Responsibilities:

  • Collaborate with Engineering Teams to design and develop new molds, ensuring they meet quality and production specifications.
  • Conduct Mold Trials, Samplings, and Pilot Runs to assess mold performance and quality standards.
  • Establish and Document Injection Molding Processes for new molds and scientific molding opportunities, ensuring process optimization.
  • Provide Detailed Feedback to engineering regarding tooling performance, process conditions, and any areas of improvement.
  • Evaluate Labor Requirements and recommend automation and auxiliary equipment to reduce costs and improve production efficiency.
  • Maintain Accurate Machine Specifications and keep up-to-date molding process files for future reference.
  • Offer Leadership and Training on injection molding applications to help mentor team members and improve production practices.
  • Assist Production and Plant Managers in evaluating supervisor performance from a processing perspective and contribute to team growth.

Requirements

Qualifications & Skills:

  • Proven experience in injection molding and plastics processing.
  • Strong knowledge of mold setup, troubleshooting, and scientific molding.
  • Experience with automation equipment and process optimization.
  • Leadership capabilities, including mentoring and training others on molding processes.
  • Strong attention to detail and ability to maintain accurate records and documentation.

Benefits

Why Join Us?

  • Competitive pay and shift differential.
  • Comprehensive benefits package with medical, dental, and vision coverage, along with PTO, life insurance, and a 401(k) plan (vesting begins on Day 1).
  • Opportunities for career advancement and growth within a respected company in the manufacturing industry.
  • Stable work environment, with low turnover
  • ​Small Team ​environment where everyone helps everyone! 

Company Description

Founded in 2016, Sole Hire believes that “Bridging” the gap between employers and employees is integral to establishing a solid team. Strategic HR Consulting and Smart Recruiting Services provide the necessary tools to foster a beneficial relationship between the two parties. With an organized approach to human resources that emphasizes effective communication, mutual trust, and respect, teams can reach their potential by solving conflicts quickly and addressing everyone's needs. These programs can help strengthen bonds within teams by transforming employer-employee interactions from transactional to relational. As a result, organizations can build teams that meet and exceed expectations in quality performance and collaboration.
Our Mission is to connect qualified candidates to organizations that align with their goals & values.