Process Engineer

Job Posting Start Date 01-21-2026 Job Posting End Date 02-21-2026

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

Summary:

The Process Engineer will be based in Buffalo Grove, IL reporting to the Process Engineering Manager. The Process Engineer p lans, 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.
• 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 5 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%

MF15

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

Pay Range (Applicable to Illinois)

$96,400.00 USD - $132,500.00 USD Annual

Job Category
Production Engineering

Relocation: Not eligible

Is Sponsorship Available?
No

Flex is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email accessibility@flex.com and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at Flex, you must complete the application process first).

Client-provided location(s): Buffalo Grove, IL

Job ID: Flex-WD213298

Employment Type: FULL_TIME

Posted: 2026-01-22T19:41:19