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Flex Schedule Optical Manufacturing Engineer Jobs in Spring Grove, IL

Culligan International Company

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Manufacturing Engineer

Libertyville, IL · On-site

$60K - $75K/yr

The Manufacturing Engineering plays a crucial role in the supply chain by developing and executing ... Analyze production processes, schedules, methods and other. * Review and calculate labor, material ...

Flex

Process Engineer

Buffalo Grove, IL

$99K - $137K/yr

Flex is the diversified manufacturing partner of choice that helps market-leading brands design ... The Process Engineer will be based in Buffalo Grove, IL reporting to the Process Engineering ...

Flex Ltd.

Process Engineer

Buffalo Grove, IL · On-site

$99K - $137K/yr

Flex is the diversified manufacturing partner of choice that helps market-leading brands design ... The Process Engineer will be based in Buffalo Grove, IL reporting to the Process Engineering ...

Yaskawa

Product Manufacturing Engineer

Buffalo Grove, IL · On-site

We are seeking a Manufacturing Engineer for our Buffalo Grove, IL facility. In this role you will ... Create and ensure project launch schedules, coordinate regular launch status meetings, prepare and ...

Flex

Quality Engineer

Libertyville, IL

$85K - $116K/yr

Job Posting Start Date 05-15-2026 Job Posting End Date Flex is the diversified manufacturing ... Reporting to the Quality Manager, the Quality Engineer is responsible for providing quality ...

Flex

Process Engineering Technician

Buffalo Grove, IL

$26.61 - $36.59/hr

Flex is the diversified manufacturing partner of choice that helps market-leading brands design ... performance Schedule: Monday-Friday, 2pm-10:30pm - 2nd shift What a typical day looks like

Flex

Quality Engineer

Libertyville, IL · On-site

$89K - $122K/yr

Flex is the diversified manufacturing partner of choice that helps market-leading brands design ... Reporting to the Quality Manager, the Quality Engineer is responsible for providing quality ...

Flex

Tool & Model Maker

Buffalo Grove, IL

$26.61 - $36.59/hr

Flex is the diversified manufacturing partner of choice that helps market-leading brands design ... Schedule: Mon-Fri 6:00am-2:30pm Responsibilities: * Constructs, alters, repairs, or maintains ...

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Showing results 1-20

All JobsOptical Manufacturing Engineer JobsFlex Schedule Optical Manufacturing Engineer JobsFlex Schedule Optical Manufacturing Engineer Jobs in Spring Grove, IL

Flex Schedule Optical Manufacturing Engineer information

See Spring Grove, IL salary details

$83.3K

$144.2K

$169.2K

How much do flex schedule optical manufacturing engineer jobs pay per year?

As of Aug 28, 2026, the average yearly pay for flex schedule optical manufacturing engineer in Spring Grove, IL is $144,207.00, according to ZipRecruiter salary data. Most workers in this role earn between $129,500.00 and $167,700.00 per year, depending on experience, location, and employer.

What is the difference between Flex Schedule Optical Manufacturing Engineer vs Optical Production Technician?

AspectFlex Schedule Optical Manufacturing EngineerOptical Production Technician
CredentialsBachelor's degree in optical engineering, manufacturing, or related field; certifications varyHigh school diploma or equivalent; technical certifications preferred
Work EnvironmentDesign, process improvement, and oversight in manufacturing facilitiesHands-on assembly and testing in production lines
Industry UsageUsed across optical manufacturing companies for process optimization

The Flex Schedule Optical Manufacturing Engineer focuses on designing and improving manufacturing processes, often working in a more strategic role. In contrast, the Optical Production Technician handles the hands-on assembly and testing of optical components. Both roles are essential in optical manufacturing, but they differ in responsibilities, credentials, and work environment.

What cities near Spring Grove, IL are hiring for Flex Schedule Optical Manufacturing Engineer jobs?

Cities near Spring Grove, IL with the most Flex Schedule Optical Manufacturing Engineer job openings:

Flex Schedule Optical Manufacturing Engineer jobs near you
Infographic showing various Flex Schedule Optical Manufacturing Engineer job openings in Spring Grove, IL as of August 2026, with employment types broken down into 1% As Needed, 63% Full Time, 32% Part Time, 2% Contract, and 2% Nights. Highlights an 79% Physical, 1% Hybrid, and 20% Remote job distribution, with an average salary of $144,207 per year, or $69.3 per hour.

Manufacturing Engineer - Automated Assembly

Buffalo Grove, IL

Flex
Recruiting and Staffing Services • 11 - 50 employees
Learn more about Flexexternal

$99K - $137K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 16 days ago

Job description

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

PURPOSE:
The Manufacturing Engineer - Automated Assembly is responsible for optimizing, and sustaining automated, high-throughput assembly processes. This role focuses on maximizing equipment efficiency, yield, and product quality while supporting continuous improvement initiatives in a fast-paced production environment.

PRINCIPLE ACCOUNTABILITIES/DUTIES:

  • Optimize cycle time, throughput, and Overall Equipment Effectiveness (OEE).
  • Perform line balancing, time studies, and capacity analysis.
  • Develop preventive maintenance strategies in collaboration with maintenance teams.
  • Troubleshoot mechanical, electrical, and process-related issues to minimize downtime.
  • Implement process controls (SPC, poka-yoke, error-proofing).
  • Lead root cause analysis (RCA) for defects and implement corrective/preventive actions.
  • Support PFMEA, control plans, and validation (IQ/OQ/PQ).
  • Drive Lean Manufacturing and Six Sigma initiatives.
  • Reduce waste, scrap, and cycle inefficiencies.
  • Lead Kaizen events and cost-reduction projects.
  • Develop process documentation, work instructions, and training materials.
  • Support pilot builds and production ramp-up.
  • Analyze production data to identify trends and improvement opportunities.
  • Monitor KPIs such as yield, uptime, cycle time, and scrap rates.
  • Implement digital manufacturing tools and MES integration where applicable.
  • Work with Quality, Maintenance, Supply Chain, and Production teams.
  • Interface with external suppliers and equipment integrators.

QUALIFICATIONS:

  • Bachelor's degree in Mechanical Engineering, Manufacturing Engineering, Industrial Engineering, or related field.
  • 7+ years of manufacturing industry experience in high-speed automated assembly, e.g. SMT, medical devices (ideal), electronics, automotive, defense/aerospace, pharmaceutical, or consumer products).
  • Hands-on experience with automation systems (Vision / Cognex), robotics, and PLC-controlled equipment.
  • Strong knowledge of Lean Manufacturing, Six Sigma (Green Belt preferred).
  • Experience with PFMEA, control plans, and validation methods.
  • Familiarity with servo motion control and sensors.
  • Must have experience troubleshooting and fixing mechanical systems, e.g. gear boxes, PLCs, etc. ; Fixing system-related issues (e.g. line PC shut-downs, etc.).
  • Experience reading schematics and drawings, a must.
  • Proficiency in CAD tools and manufacturing analysis software.
  • Strong analytical and problem-solving skills.
  • Ability to work in a fast-paced, high-volume production environment.
  • Effective communication (verbal and written), interpersonal / cross-functional collaboration, and organizational skills, all required.

WORK ENVIRONMENT:

  • Clean Room Manufacturing Environment
  • High-volume manufacturing floor with automated assembly lines
  • Exposure to fast-moving machinery and robotics
  • May require occasional travel for equipment sourcing or vendor support

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 08-11-2026 Job Posting End Date 10-11-2026

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 USDAnnualJob CategoryProduction Engineering

Is Sponsorship Available?

NoFlex 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).
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About Flex Personnel

Sourced by ZipRecruiter

The Flex Team is made up of Staffing Industry experts committed to serving the needs of businesses and workers by bringing people together. We are guided by our Core values Integrity, Courtesy, and Respect. At Flex we bring Businesses and People together. We carefully assess both the needs of our Business clients and the complete profiles of each candidate, and then make the connections we believe will be most mutually beneficial. With offices in select markets throughout the Country, We are continually expanding our industry reach nationwide.

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Dallas, TX, US

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