Process Engineer

Winpak Lane Inc. is seeking a Process Engineer to join our team in Rialto, California . Reporting to the Director of Operations, the Process Engineer will drive continuous improvement in manufacturing operations supporting packaging machinery production. This role focuses on improving quality, reducing waste and rework, increasing productivity, and supporting safe, cost-effective manufacturing.

Key Responsibilities

Process & Technical Expertise

• Evaluate machining, fabrication, mechanical assembly, and equipment testing processes to identify improvements.
• Use statistical methods and production data to analyze process performance, reduce variability, and improve consistency.
• Develop manufacturing methods, routings, operation sequences, tooling requirements, inspection points, and cycle times.
• Create and maintain standard work, work instructions, setup documentation, and manufacturing records.
• Support design reviews, engineering changes, and production readiness; evaluate designs for manufacturability and assembly efficiency.
• Conduct process validations, first-article builds, capability studies, and manufacturing trials.
• Lead root cause investigations and corrective actions using tools such as 5-Why, Fishbone, and Pareto analysis.
• Maintain process information in manufacturing systems and support ISO 9001, safety, and ergonomic requirements.

Continuous Improvement & Project Support

• Lead or support projects that improve productivity, quality, cost, and process capability.
• Analyze cycle times, bottlenecks, scrap, rework, capacity, and labor utilization to implement sustainable improvements.
• Improve facility layouts, material flow, workstation organization, and equipment utilization.
• Collaborate with Engineering on new processes, equipment modifications, installations, and commissioning.
• Develop labor standards and cost analyses; evaluate return on investment and support capital project justification.

Collaboration, Training & Operational Support

• Partner with Production, Quality, Engineering, and Maintenance on troubleshooting and improvement initiatives.
• Work with suppliers and equipment manufacturers to evaluate tooling, components, and process solutions.
• Train manufacturing employees on approved processes and monitor ongoing effectiveness.
• Support the transition of new or revised designs into production.
• Provide operational support for start-ups, troubleshooting, and an on-call rotation as needed.

Required Qualifications

• Bachelor’s degree in Engineering, preferably Industrial, Mechanical, or Manufacturing Engineering, or equivalent relevant experience.
• Three or more years of process, manufacturing, industrial, quality, or related engineering experience in a manufacturing environment.
• Strong analytical and problem-solving skills, including the ability to use data to improve manufacturing processes.
• Ability to interpret engineering drawings, technical specifications, and manufacturing documentation.
• Strong communication skills and the ability to collaborate across all organizational levels.
• Availability for on-call support during start-ups, shutdowns, and troubleshooting.

Preferred Qualifications

• Exposure to CNC machining, fabrication, mechanical assembly, automation, or packaging machinery.
• Familiarity with Lean manufacturing, Six Sigma, root cause analysis, and standard work.
• Experience with time studies, workflow analysis, process documentation, and manufacturing layout improvements.
• Experience leading or supporting continuous improvement projects.
• Familiarity with CAD software and manufacturing data systems.

Work Environment & Physical Requirements

• Approximately 50% office and 50% manufacturing floor, including exposure to noise, temperature variations, and occasional work at heights.
• Regular walking, standing, and stair climbing, with occasional lifting of 25–50 pounds.

Compensation range:

The compensation range provided is a general guideline only. Pay will be determined based on the candidate's experience and expertise and is subject to vary. The range for a Level I Engineer is $78,000-$85,000. The range for a Level II Engineer is $92,00- $105,000.

Why Winpak?

Winpak is committed to providing comprehensive benefits to support the physical, mental, financial and social well-being of our employees and their families. Our benefit package includes the following:

• Medical, dental, vision & prescription coverage
• Travel coverage
• Disability coverage
• Voluntary life insurance
• Life and accidental death & dismemberment insurance
• Tuition assistance program
• Retirement savings plans
• A comprehensive employee and family assistance program which includes short term counselling, wellbeing coaching, financial and legal consultations services.

Winpak’s vision is to provide the best packaging solutions for people and planet. We are a leading supplier of innovative packaging solutions, known for providing high-quality products that meet the needs of a variety of industries, including food and beverage, pharmaceuticals, and consumer products. With a commitment to sustainability, safety, and excellence, Winpak continues to grow as a global leader in the packaging industry.

At Winpak, inclusion is one of our core values. We believe that an inclusive culture fosters a sense of belonging, drives innovation, and provides our brand a competitive advantage. Our goal is to create an environment free from harassment and discrimination, and where every individual feels respected, valued, and appreciated.

As an Equal Opportunity Employer, we are committed to an equitable and inclusive recruitment process, evaluating applicants based on merit, capability, and qualifications related to the job - never on identity factors such as race, color, gender, age, sexual orientation, religion, disability, national origin, or any other protected status. To support this commitment, if you require any accommodations during the recruitment process, please let us know and we will work with you to ensure your needs are met.

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Equal Opportunity Employer

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