Senior Injection Molding Process Engineer Jobs in Canonsburg, PA

About Justrite Safety Group

At Justrite Safety Group, we're more than just a collection of industrial safety companies; we're a dynamic organization dedicated to protecting people, property, and the planet. Our ever-growing portfolio of companies collaborates to deliver advanced industrial safety solutions that set the standard for excellence.

As our business continues to grow, we continue to look for top talent to join our team as we lead the charge in revolutionizing industrial safety, ensuring that every worker returns home safe, every workplace remains secure, and our environment thrives for generations to come. With Justrite Safety Group, safety isn't just a priority-it's our passion.

The Contribution You'll bring to this Role:

Justrite Safety Group is seeking a Process Engineer for our Wellsburg, WV manufacturing facility. The Process Engineer is responsible for developing, implementing, and continuously improving manufacturing processes across plastic injection molding and metal stamping operations. This role owns process capability, tooling performance, and production efficiency, working cross-functionally with Quality, Tooling, Maintenance, and Production to ensure parts are manufactured safely, on-spec, and at optimal cost.

About the Team:

As a member of our Manufacturing Engineering team, you'll have the opportunity to work on innovative projects that directly enhance our production capabilities and drive continuous improvement across our facilities. Our team is committed to optimizing processes, developing cutting-edge tooling and equipment, and resolving complex engineering challenges to ensure the highest standards of quality and efficiency. With a focus on collaboration and excellence, you'll be part of a group that plays a key role in advancing our manufacturing operations. This role offers the chance to work alongside skilled professionals, contribute to meaningful projects, and support the growth of a company that is a leader in safety solutions.

What You'll Do at Justrite:

Process Development & Optimization

• Design, develop, and validate manufacturing processes for injection molded plastic parts and stamped metal components (progressive dies, transfer dies, secondary operations)

• Optimize molding parameters (fill, pack, hold, cooling) and stamping parameters (tonnage, feed, die protection) to maximize quality, cycle time, and OEE

• Lead DOE (Design of Experiments) studies to establish and document robust process windows

• Develop and maintain process control plans, work instructions, and setup sheets

New Product / Program Launch

• Support new product introduction (NPI) from DFM review through PPAP/production trial

• Partner with tooling engineers and toolmakers on mold/die design reviews, sampling, and tryout

• Conduct capability studies (Cpk/Ppk) and first-article inspections to validate new processes and tooling

Continuous Improvement

• Drive Lean/Six Sigma initiatives to reduce scrap, downtime, and cycle time

• Lead root cause analysis (8D, 5-Why, Fishbone) for process-related quality escapes and production issues

• Identify and justify capital improvement projects (automation, tooling upgrades, equipment)

Tooling & Equipment

• Troubleshoot mold, die, and press-related issues in coordination with tooling/maintenance teams

• Manage preventive maintenance schedules for tooling and coordinate repairs to minimize downtime

• Evaluate and specify new equipment, tooling, and automation (robotics, EOAT, sensors)

Quality & Compliance

• Support PPAP, control plans, FMEA, and APQP documentation

• Ensure processes comply with IATF 16949 / ISO 9001 and customer-specific requirements

• Investigate customer complaints and internal nonconformances tied to process performance

Cross-Functional Collaboration

• Train production operators and technicians on process parameters and standard work

• Work with Supply Chain on material specifications, resin/metal substitutions, and cost reduction

• Communicate process status, risks, and improvement plans to plant leadership

Your Skills and Expertise:

To ensure your success from day one in this role, Justrite requires the following qualifications at a minimum:

• Required: Bachelor's degree in Engineering (Mechanical, Manufacturing, Industrial, Plastics, or related discipline)

• Required: Minimum 3 years of process engineering experience in plastics injection molding and/or metal stamping manufacturing environment

• Hands-on knowledge of injection molding machine setup/troubleshooting (Cpk, scientific molding) and/or progressive/transfer die stamping presses

• Experience with capability studies, SPC, FMEA, control plans, and PPAP documentation

• Proficiency with CAD software (SolidWorks, AutoCAD, or similar) for tooling/process review

• Strong root cause analysis and problem-solving skills (8D, DMAIC, 5-Why)

• Working knowledge of GD&T and blueprint reading

Additional qualifications that could help you succeed even further in this role include:

• Experience with both plastics and metal stamping processes (cross-trained background highly desirable)

• Six Sigma Green Belt/Black Belt certification

• Familiarity with automation/robotics integration and PLC basics

• Experience in automotive, appliance, or industrial component manufacturing

• Working knowledge of IATF 16949 quality systems

Compensation:

Actual base salaries will vary and may be above or below the recommended pay range based on factors such as but not limited to location, relevant experience and performance. Additionally, this role is eligible for an annual incentive plan to enhance their overall total compensation package when Justrite Safety Group and their business units achieve annual business and financial targets.

Benefits:

Our benefits package at Justrite Safety Group is designed to be the best in the industry, offering everything you need to support your career and personal well-being. You'll receive a competitive salary paired with an extensive benefits package that includes comprehensive medical, dental, and vision coverage. We provide flexible hours and alternative work arrangements designed to support a healthy work-life balance. These options vary depending on the specific roles and business needs.

Your financial future is secure with our 401K plan, complete with a company match, and you're protected with company-paid short and long-term disability insurance. To ensure you're at your best, we also offer generous paid time off, personal days, and a robust employee wellness program that supports your overall health and happiness. At Justrite, our benefits package is designed to help you thrive both in and out of the workplace.

Why Choose Justrite Safety Group?

As a leading name in the safety industry, Justrite provides a platform where you can collaborate with some of the best professionals in the field, learning from experts and contributing to cutting-edge solutions. The company's commitment to excellence and innovation ensures that you'll be part of a team that is making a real impact. With a strong focus on career advancement, Justrite empowers its employees to thrive both personally and professionally, making it an ideal workplace for those looking to grow their careers in a meaningful and rewarding environment.

Join us and be part of a team dedicated to product excellence and making a positive impact in our company, and in our community!