In this highly visible engineering role, you will lead the design, analysis, testing, and ... Position Summary The Big Bore Natural Gas Engine Engineer is responsible for the design ...
In this highly visible engineering role, you will lead the design, analysis, testing, and ... Position Summary The Big Bore Natural Gas Engine Engineer is responsible for the design ...
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May require limited overnight travel * Active professional registration or ability to obtain in ... Prior management/site design experience for private commercial/industrial developers and/or ...
Quick apply
May require limited overnight travel * Active professional registration or ability to obtain in ... Prior management/site design experience for private commercial/industrial developers and/or ...
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... overnight stays Preferred Prior internship experience in the building design consulting industry preferred Engineering in Training (EIT) License preferred Physical Requirements Regularly required to ...
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Overnight Engine Design Engineer information
See Naperville, IL salary details
$45.4K - $53.7K
2% of jobs
$53.7K - $62K
4% of jobs
$62K - $70.2K
9% of jobs
$75.4K is the 25th percentile. Wages below this are outliers.
$70.2K - $78.5K
15% of jobs
The median wage is $86.1K / yr.
$78.5K - $86.7K
21% of jobs
$86.7K - $95K
17% of jobs
$99.7K is the 75th percentile. Wages above this are outliers.
$95K - $103.3K
12% of jobs
$103.3K - $111.5K
8% of jobs
$111.5K - $119.8K
6% of jobs
$119.8K - $128K
3% of jobs
$128K - $136.3K
2% of jobs
$45.4K
$91.4K
$136.3K
How much do overnight engine design engineer jobs pay per year?
As of Aug 30, 2026, the average yearly pay for overnight engine design engineer in Naperville, IL is $91,441.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,900.00 and $102,800.00 per year, depending on experience, location, and employer.
What are the most commonly searched types of Engine Design Engineer jobs in Naperville, IL?
The most popular types of Engine Design Engineer jobs in Naperville, IL are:
What cities near Naperville, IL are hiring for Overnight Engine Design Engineer jobs?
Cities near Naperville, IL with the most Overnight Engine Design Engineer job openings:
Full-time
Medical, Dental, Vision, Retirement
Re-posted 5 days ago
Job description
Weichai America is seeking an experienced Big Bore Natural Gas Engine Engineer to support the development of next-generation power generation technologies. In this highly visible engineering role, you will lead the design, analysis, testing, and continuous improvement of large-bore natural gas engines, helping deliver reliable, efficient, and environmentally responsible power solutions. Working with a collaborative team of engineers and technical experts, you will contribute to innovative products that serve customers across the industrial, energy, and power generation markets.
Position Summary
The Big Bore Natural Gas Engine Engineer is responsible for the design, development, performance optimization, and technical support of large-displacement natural gas engines used in power generation, oil & gas, and industrial applications. The role covers engine performance, combustion, emissions compliance, durability, and field troubleshooting across stationery and mobile applications.
Key Responsibilities
Engine Design & Development
- Support design and development of large-bore natural gas engines and related subsystems.
- Optimize combustion performance, fuel efficiency, and emissions compliance.
- Develop improvements for reliability, durability, and service life.
- Collaborate with mechanical, controls, and electrical teams for system integration.
Performance & Emissions Optimization
- Analyze engine performance data to improve efficiency and output.
- Support emissions compliance for NOx, CO, VOC, and methane slip regulations.
- Work on combustion tuning and control calibration.
Testing & Validation
- Plan and execute engine test programs.
- Analyze test results and recommend design or calibration changes.
- Support prototype and validation testing.
Field Support & Troubleshooting
- Provide technical support for field issues and root-cause investigations.
- Support commissioning and troubleshooting of engines in customer installations.
- Work with service teams to improve engine reliability and maintainability.
System Integration
- Support integration with:
- Generator systems
- Fuel systems
- Cooling and lubrication systems
- Aftertreatment systems
- Control and monitoring systems
Documentation & Compliance
- Prepare technical reports and documentation.
- Support regulatory compliance and certification activities.
- Support customer and internal technical reviews.
Required Qualifications
- Bachelor’s or higher degree in Mechanical Engineering, Aerospace Engineering, or related field.
- Experience with large natural gas engines or industrial combustion systems.
- Knowledge of internal combustion engine operation and thermodynamics.
- Experience in engine testing and data analysis.
- Familiarity with emissions regulations and engine controls.
- Strong troubleshooting and analytical skills.
Preferred Qualifications
- Experience with big bore engines.
- Experience in power generation or oil & gas engine applications.
- Knowledge of combustion simulation or engine modeling tools.
- Experience with calibration and engine control systems.
- Field commissioning or service experience.
Key Skills
- Engine performance analysis
- Combustion & emissions knowledge
- Test data interpretation
- Root cause analysis
- Cross-functional teamwork
- Technical documentation
- Project execution
Typical Applications Supported
- Natural gas generator sets
- Industrial power engines
- Data center backup generation
Benefits
Comprehensive health benefits, including medical, dental and vision coverage, STD and LTD, HSA and FSA options, 401(k) with company match.
Equal Opportunity Statement
At Weichai America Corp., we are committed to creating an inclusive environment where everyone is valued and respected. We celebrate diversity and are proud to be an equal opportunity employer.
We make hiring decisions based on qualifications, experience, and business needs. We do not discriminate based on race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, veteran status, or any other protected status.
If you require accommodations during the application or interview process, please contact hr@weichaiamerica.com for Accommodation Requests.
Weichai America Corp. is a drug-free workplace. All candidates will be required to undergo and successfully pass a drug screening and background check as part of the hiring process.
About Weichai America
Sourced by ZipRecruiter
Industry
Industrial machinery manufacturing
Company size
11 - 50 Employees
Headquarters location
Rolling Meadows, IL, US
Year founded
2009