Process Engineer 3

About the role

Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world.

A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary.

Job Summary

The Process Engineer will be based in Buffalo Grove, IL reporting to the Process Engineering Manager. The Process Engineer plans, directs, and coordinates manufacturing processes by providing technical support in the development, implementation and maintenance of manufacturing systems per project requirements.

Responsibilities

• Define and implement manufacturing systems appropriate for customer applications.
• Support manufacturing KPIs such as OEE, Yield, Scrap and Downtime.
• Establish and improve robust, repeatable, and reproducible process parameters.
• Capability to independently or together with other engineering stakeholders identify root causes of failures in the manufacturing process.
• Advanced troubleshooting of complex mechanical issues with high-speed automated manufacturing equipment.
• Provide equipment maintenance and repair support as required.
• Understanding the manufacturing process, technologies, techniques, and the product.
• Support creation and implementation of engineering change orders (ECOs).
• Develop, implement, and take ownership of process control methodologies.
• Participate in activities pertaining to cycle time and process improvements.
• Implement statistical process analysis on new and existing products.
• Develop and maintain process documentation.
• Assist in the development of training and provide training to production personnel.
• Define, Implement, and evaluate proposed design updates and processes.
• Develop, evaluate, and improve manufacturing methods.
• Create work instructions and coordinate training for facilities and production personnel.
• Need to be able to analyze and interpret data in order to make decisions for process or tooling
• Need to be able to analyze through mini-tab software
• Coordinate/participate in pFMEA of manufacturing processes
• Apply statistical methods to estimate future manufacturing requirements and potential.

Qualifications

• B.S. in Mechanical/Industrial/Manufacturing Engineering with a minimum of 6 years' experience in related field.
• Minimum 2 years of experience working in a medical manufacturing or other highly regulated manufacturing environment.
• Industrial/Manufacturing Engineering experience working in high-volume assembly processes.
• Knowledge of automated equipment systems and tools - robotics, vision, material handling/part feeding systems, conveyors, ultrasonic welding, foil sealing, HMI/PLC controls.
• Travel required - 5%

What you'll receive for the great work you provide

• Full range of medical, dental, and vision plans
• Life Insurance
• Short-term and Long-term Disability
• Matching 401(k) Contributions
• Vacation and Paid Sick Time
• Tuition Reimbursement

Application Deadline

• Applications for this job position will be accepted for at least five days following the job posting start date below and continuing until the end date below or until the position is filled. This posting may close sooner due to application volume.
• Job Posting Start Date 11-13-2026 Job Posting End Date 01-12-2027

Pay and benefits

The base pay range for this position is provided below. The final base rate offered will be determined using job-related, non-discriminatory criteria, including but not limited to experience, qualifications, geographic location, education, external market data, and internal equity.

• $99,900.00 USD - $137,400.00 USD Annual
• Job Category
• Production Engineering
• Is Sponsorship Available?
• No