Top 930 Build Engineer Jobs in Naperville, IL

Test Engineer
Molex —Lisle, IL
- $90,000 - $140,000 a year
- Microsoft Word
- Microsoft Excel
- Pass drug screening
- Paid parental leave
- Health savings account
10d
Tool Design Engineer
Sloan —Franklin Park, IL
- $90,000 - $95,000 a year
- Engineering
- Organizational skills
- Senior level
- Commuter assistance
- Health savings account
Electrical Engineer III - Communications
OTTO Engineering —Carpentersville, IL
- $90,000 - $105,000 a year
- Online Application
- Customer service
- 5 years
- Senior level
- Profit sharing
- Health savings account
11d
Regional Sales Engineer - Midwest Region
Ipsen International Inc —Illinois
- Full-time
- Marketing
- Word processing
- Mid-level
Pre Sales Engineering Manager
rf IDEAS, Inc. —Schaumburg, IL
- $175,000 a year
- Full-time
- Hybrid work
- Azure
- 6 years
- Marketing
- Wellness program
- Health savings account
Quick Apply
Industrial Engineer
Focal Point —Chicago, IL
- $85,000 - $100,000 a year
- Urgently hiring
- Spanish
- Microsoft Excel
- Microsoft Outlook
- Health savings account
- Disability insurance
Quick Apply
Lean Engineer - Logistics
Sloan —Franklin Park, IL
- $88,000 - $98,000 a year
- Extended hours
- Engineering
- Mid-level
- Organizational skills
- Commuter assistance
- Health savings account
Associate Project Engineer
Meyer Tool & Mfg., Inc. —Oak Lawn, IL
- $60,000 - $80,000 a year
- Full-time
- 5 years
- Bachelor of Science
- Bachelor's degree
- Profit sharing
- Paid holidays
Quick Apply
8d
Mechanical Engineer II - Communications
OTTO Engineering —Carpentersville, IL
- $75,000 - $90,000 a year
- Online Application
- Mid-level
- Analysis skills
- 2 years
- Profit sharing
- Health savings account
11d
Tier 3 Engineer
Proven Business Systems LLC —Schaumburg, IL
- $75,000 - $100,000 a year
- Full-time
- Computer science
- 7 years
- Azure
- Paid parental leave
- Health savings account
Senior Mechanical Engineer IV - Communications
OTTO Engineering —Carpentersville, IL
- $110,000 - $125,000 a year
- Online Application
- 7 years
- Analysis skills
- Mentoring
- Profit sharing
- Health savings account
11d
Sales Application Engineer - Controls
OTTO Engineering —Carpentersville, IL
- $75,000 - $90,000 a year
- Online Application
- Microsoft Excel
- Mid-level
- Business development
- Profit sharing
- Health savings account
Sales Applications Engineer
Kitagawa - NorthTech Inc —Schaumburg, IL
- $65,000 - $75,000 a year
- Full-time
- Bachelor of Science
- Engineering
- Mid-level
- Paid holidays
- Health insurance
Quick Apply
10d
Manufacturing Engineer
AVW Equipment —Maywood, IL
- $70,000 - $80,000 a year
- Full-time
- ERP systems
- Mid-level
- 3 years
- Health insurance
- Dental insurance
Quick Apply
9d
Electrical Engineer II - Communications
OTTO Engineering —Carpentersville, IL
- $80,000 - $95,000 a year
- Online Application
- Mid-level
- Continuous improvement
- Electrical Engineering
- Profit sharing
- Health savings account
11d
Sales Engineer (Combustion Equipment)
SCC Inc. —Elk Grove Village, IL
- From $75,000 a year
- Full-time
- Engineering
- Mid-level
- Analysis skills
- Health savings account
- Disability insurance
Quick Apply
Manager, Technology Solutions
Novus Law LLC —Chicago, IL
- $75,000 - $105,000 a year
- Full-time
- Hybrid work
- Background check
- Azure
- Bachelor's degree
- Health insurance
- Dental insurance
Quick Apply
Senior Engineer - T&S Engineering Programs
Exelon —Oakbrook Terrace, IL
- $103,200 - $141,900 a year
- Extended hours
- 7 years
- Bachelor of Science
- Engineering
- Disability insurance
- Health insurance
Founding Audio Systems and DSP Engineer
Frontier Audio Labs —Chicago, IL
- $80,000 - $160,000 a year
- Email
- System design
- Research
- Office
- Relocation assistance
- Health insurance
Quick Apply
Engineer, Sr Staff / Mechanical or I & C
Constellation Energy —Warrenville, IL
- $151,200 - $168,000 a year
- Full-time
- Engineering
- Research
- Supervising experience
- Employee stock purchase plan
- Paid holidays

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Build Engineer jobs near Naperville, IL

Test Engineer

Molex -
Lisle, IL

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Job Details

$90,000 - $140,000 a year
10 days ago

Benefits

Paid parental leave
Health savings account
AD&D insurance
Health insurance
Dental insurance
Tuition reimbursement
Adoption assistance
Parental leave
Vision insurance
Life insurance

Qualifications

Microsoft Word
Microsoft Excel
Presentation software
Performance testing in mechanical engineering
Technical documentation
Technical report writing
Laboratory reports
Bachelor's degree in engineering
Mechanical knowledge
Cross-functional communication
Test Planning (Quality assurance practices)
Data analysis software

Full Job Description

Your Job

We are seeking a hands-on Test Engineer focused on optical fiber and high-speed cable testing to support product development, reliability, and manufacturing validation efforts. This role will evaluate and execute mechanical and optical test plans for cable assemblies, coordinate lab activities with cross-functional teams, analyze test data, and produce clear technical reports that drive product and process improvements.

Our Team

Molex's Optical Connectivity Group and Datacom & Specialty Solutions Division design and deliver cutting-edge optical and high-speed data cable solutions for data centers, telecom infrastructure, and next-generation computing. As part of Koch Industries, we foster a culture of innovation, collaboration, and high technical standards across global markets.

What You Will Do

Create, plan, and execute test plans to qualify and validate optical fiber cable assemblies (mechanical and optical aspects).
Perform hands-on mechanical and functional testing of cable assemblies and connectors according to established procedures.
Coordinate laboratory activities with product development, manufacturing, signal integrity, and quality teams.
Operate and maintain laboratory and test equipment; ensure test fixtures and instrumentation are calibrated and ready for use.
Record, analyze, and interpret test data; prepare detailed technical reports and presentations summarizing methods, results, and recommendations.
Identify critical-to-quality aspects of product design and manufacturing processes and work with teams to implement corrective and preventive actions.
Create and maintain test process documentation, specifications, and work instructions.
Support verification and validation activities, including requirements reviews and test execution tracking.

Physical Requirements & Working Conditions

Hands-on lab environment; ability to work with mechanical assemblies and test fixtures.
Ability to lift up to 50 lbs and stand for extended periods when performing hands-on test setup and troubleshooting.

Who You Are (Basic Qualifications)

Bachelor's degree in Mechanical Engineering, Electrical Engineering, or a related technical discipline.
Practical experience in product testing, lab operations, or reliability testing.
Working knowledge of standard mechanical test equipment and test procedures.
Ability to create and execute test plans, analyze results, and document findings clearly.
Proficient with Microsoft Word, Excel, and PowerPoint for data analysis and reporting.
Strong verbal and written communication skills; able to convey complex technical concepts clearly to global teams.
Analytical thinker with the ability to apply logical reasoning, test assumptions, observe results, and make informed corrections.
Willing and able to travel up to 10%.

What Will Put You Ahead (Preferred Qualifications)

Master's degree in Mechanical Engineering or related field.
Familiarity with Telcordia and EIC fiber optic testing standards. GR1435, GR326, IEC 61300, etc
Experience with Python or similar tools for data analysis and automation.
Experience with mechanical test equipment such as force measurement systems and flex test equipment.
Working knowledge of environmental chambers, optical backscatter reflectometers, interferometers, single and multimode insertion loss and return loss testing.
Familiarity with fiber optic cables and connectors, fiber splicing, and connector end face inspection and cleaning.
Experience using relational databases (Microsoft SQL, MySQL) for test data management.
Lean / Six Sigma training (Yellow/Green Belt) and familiarity with control charts, process capability, gage R&R, and other process improvement tools.

For this role, we anticipate paying $90,000 - $140,000 per year. This role is eligible for variable pay, issued as a monetary bonus or in another form.

At Koch companies, we are entrepreneurs. This means we openly challenge the status quo, find new ways to create value and get rewarded for our individual contributions. Any compensation range provided for a role is an estimate determined by available market data. The actual amount may be higher or lower than the range provided considering each candidate's knowledge, skills, abilities, and geographic location. If you have questions, please speak to your recruiter about the flexibility and detail of our compensation philosophy.

Hiring Philosophy

All Koch companies value diversity of thought, perspectives, aptitudes, experiences, and backgrounds. We are Military Ready and Second Chance employers. Learn more about our hiring philosophy here .

Who We Are

As a Koch company, Molex is a leading supplier of connectors and interconnect components, driving innovation in electronics and supporting industries from automotive to health care and consumer to data communications. The thousands of innovators who work for Molex have made us a global electronics leader. Our experienced people, groundbreaking products and leading-edge technologies help us deliver a wider array of solutions to more markets than ever before.

At Koch, employees are empowered to do what they do best to make life better. Learn how our business philosophy helps employees unleash their potential while creating value for themselves and the company.

Our Benefits

Our goal is for each employee, and their families, to live fulfilling and healthy lives. We provide essential resources and support to build and maintain physical, financial, and emotional strength - focusing on overall wellbeing so you can focus on what matters most. Our benefits plan includes - medical, dental, vision, flexible spending and health savings accounts, life insurance, ADD, disability, retirement, paid vacation/time off, educational assistance, and may also include infertility assistance, paid parental leave and adoption assistance. Specific eligibility criteria is set by the applicable Summary Plan Description, policy or guideline and benefits may vary by geographic region. If you have questions on what benefits apply to you, please speak to your recruiter.

Additionally, everyone has individual work and personal needs. We seek to enable the best work environment that helps you and the business work together to produce superior results.

Equal Opportunities

Equal Opportunity Employer, including disability and protected veteran status. Except where prohibited by state law, some offers of employment are conditioned upon successfully passing a drug test. This employer uses E-Verify. Please click here for additional information. (For Illinois E-Verify information click here , aquí , or tu ).

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Refine Your Search

Build Engineer jobs in Naperville, IL

Test Engineer

Tool Design Engineer

Electrical Engineer III - Communications

Regional Sales Engineer - Midwest Region

Pre Sales Engineering Manager

Industrial Engineer

Lean Engineer - Logistics

Associate Project Engineer

Mechanical Engineer II - Communications

Tier 3 Engineer

Senior Mechanical Engineer IV - Communications

Sales Application Engineer - Controls

Sales Applications Engineer

Manufacturing Engineer

Electrical Engineer II - Communications

Sales Engineer (Combustion Equipment)

Manager, Technology Solutions

Senior Engineer - T&S Engineering Programs

Founding Audio Systems and DSP Engineer

Engineer, Sr Staff / Mechanical or I & C

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