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Engineering Intern Jobs in Decatur, IL (NOW HIRING)

Engineering Intern

Decatur, IL · On-site +1

$36.21K - $47.93K/yr

Engineering Intern Summer Internship in the Foundry Metallurgy Lab. Salary/Pay Range: $36,212.00-$47,931.00 The compensation range above reflects a good-faith estimate of starting base pay for ...

Python Data Wrangler Internship

Texas, IL · On-site +1

$49.75 - $68.50/hr

RefineRE is seeking a Python intern to work closely with the product team on various projects to ensure integrity of data quality. These projects will entail iterative programming aspects that shed ...

Quality Engineer

Decatur, IL · On-site

$60K - $90K/yr

Key Responsibilities Supplier Quality Engineering · Conduct regular audits and inspections of suppliers and their facilities to ensure compliance with quality standards and regulatory requirements ...

College degree in related technical, electrical, mechanical engineering field is preferred * Minimum 3 years of customer facing experience * Strong technical hands-on aptitude * Great communicator ...

Nurse Extern I

Decatur, IL · On-site

$18 - $25.20/hr

Pay Range: $18.00 - $25.20 A successful candidate's actual pay rate will be based on several factors including relevant experience, skills, training, certifications and education. Get hands-on work ...

Nurse Extern I

Decatur, IL · On-site

$18 - $25.20/hr

Pay Range: $18.00 - $25.20 A successful candidate's actual pay rate will be based on several factors including relevant experience, skills, training, certifications and education. Get hands-on work ...

Engineering Intern information

See Decatur, IL salary details

$10

$18

$28

How much do engineering intern jobs pay per hour?

As of May 28, 2026, the average hourly pay for engineering intern in Decatur, IL is $18.73, according to ZipRecruiter salary data. Most workers in this role earn between $15.62 and $20.29 per hour, depending on experience, location, and employer.

What Does an Engineering Intern Do?

An engineering intern is a student or recent graduate of an engineering program who is gaining hands-on experience in their field through an internship program. Interns in most fields, including engineering, are paid very little and sometimes work only for academic credit. The value is in the experience gained working alongside experienced professionals. In engineering, interns will find that they have an opportunity begin to specialize their skills in an otherwise broad field. They will conduct basic engineering tasks, under supervision, as well as various administrative duties.

What are the key skills and qualifications needed to thrive as an Engineering Intern, and why are they important?

To thrive as an Engineering Intern, you typically need a background in engineering fundamentals, strong problem-solving abilities, and enrollment in or completion of an engineering degree program. Familiarity with technical tools such as CAD software, MATLAB, or project management systems is often required. Strong communication, willingness to learn, and teamwork skills help interns adapt quickly and contribute effectively. These skills ensure that interns can support engineering teams, learn from real-world projects, and build a solid foundation for future roles in the field.

How do Engineering Interns typically collaborate with full-time engineers during their internship?

Engineering Interns often work closely with full-time engineers by assisting on ongoing projects, attending team meetings, and participating in code reviews or design discussions. They may be paired with a mentor or supervisor who provides regular guidance and feedback. This collaborative environment helps interns develop technical skills, understand workplace expectations, and build professional relationships that can be valuable for future career growth.

What are Engineering Interns?

Engineering Interns are students or recent graduates who work temporarily at a company to gain practical experience in the engineering field. They assist with various engineering tasks, such as conducting research, drafting technical documents, supporting design and development projects, and collaborating with experienced engineers. These internships help students apply their classroom knowledge to real-world situations and prepare them for full-time engineering roles after graduation.

What is the difference between Engineering Intern vs Engineering Technician?

AspectEngineering InternEngineering Technician
Required CredentialsTypically pursuing or recently completed a bachelor's degree in engineeringAssociate degree or technical certification in engineering technology
Work EnvironmentPrimarily in office settings, labs, or on-site project locationsHands-on technical work in labs, manufacturing, or field sites
Employer & Industry UsageInternships offered by engineering firms, companies, and government agenciesFull-time roles in manufacturing, construction, and engineering services
Common Search & ComparisonOften compared for entry-level engineering experienceCompared for technical support roles in engineering projects

The main difference between an Engineering Intern and an Engineering Technician lies in their education, work focus, and employment status. Interns are usually students gaining initial experience, while Technicians are trained professionals performing technical tasks. Both roles support engineering projects but serve different stages of career development and technical responsibilities.

What are the most commonly searched types of Engineering jobs in Decatur, IL? The most popular types of Engineering jobs in Decatur, IL are:
What cities near Decatur, IL are hiring for Engineering Intern jobs? Cities near Decatur, IL with the most Engineering Intern job openings:
Infographic showing various Engineering Intern job openings in Decatur, IL as of May 2026, with employment types broken down into 86% Full Time, and 14% Part Time. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $38,968 per year, or $18.7 per hour.
Engineering Intern

Engineering Intern

Mueller Water Products

Decatur, IL • On-site, Remote

$36.21K - $47.93K/yr

Part-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 7 days ago


Mueller Water Products rating

8.2

Company rating: 8.2 out of 10

Based on 8 frontline employees who took The Breakroom Quiz


Job description

Who We Are:

Thank you for your interest in Mueller Water Products, Inc.

For more than 165 years, Mueller Water Products, Inc. has been building the future of water infrastructure. From lifesaving fire protection to data intelligence, we are committed to developing products and solutions that help cities and utilities deliver clean, safe drinking water to hundreds of millions of people across North America.

Our purpose is to connect communities to water, life's most essential resource, with exceptional, people solutions and products. Behind that purpose is a dedicated team, united by our shared values of respect, integrity, trust, inclusion and safety. With a vision to be the leader in water infrastructure solutions-solving challenges, enriching lives and safeguarding the future-we are making a positive impact that will last for generations.

By joining Mueller, you become part of a dynamic team dedicated to excellence and innovation, working collaboratively to achieve meaningful results. We champion our people because when they succeed, our communities thrive. We invite you to learn more about career opportunities with us and consider submitting your application.

Engineering Intern

Summer Internship in the Foundry Metallurgy Lab.

Salary/Pay Range:

$36,212.00-$47,931.00

The compensation range above reflects a good-faith estimate of starting base pay for full-time (40 hours per week) employment as of the date of posting. Individual compensation may vary depending on a variety of factors, including, but not limited to, the role, professional experience, job-related skills, achievements, and/or work location. The range listed is only one component of the total compensation package offered to candidates.

Other Compensation & Benefits:

Mueller offersan excellent salary and benefits package.Current benefit offerings include medical, dental, and vision insurance, 401k plan with 5% Company match, Employee Stock Purchase Plan (ESPP), short-term and long-term disability benefits, vacation, 100% paid parental leave, tuition reimbursement program, student debt retirement matching, well-being program, Employee Assistance Program (EAP), company-provided life insurance, supplemental insurance at group rates, and more.

Equal Employment Opportunity:

Mueller Water Products, Inc., as well as its subsidiaries, are equal employment employers. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, sexual orientation, gender identity, and/or expression), age, national origin, disability, citizenship status (except as authorized by law), protected veteran status, genetic information, and any other characteristic protected by federal, state or local law. In keeping with its obligations under applicable federal, state, and local law, Mueller will make reasonable accommodations for qualified individuals with disabilities. To request a reasonable accommodation at any time during the application or interview process, please contact a member of the Human Resources Department.

This employer participates in E-Verify. E-Verify is a web-based system that allows employers to confirm the eligibility of their employees to work in the United States. The system compares information from an employee's Form I-9, Employment Eligibility Verification, to data from U.S. Department of Homeland Security and Social Security Administration records. This notice applies to all applicants and employees, including those hired to work remotely.

Notice of E-Verify Participation:

This employer participates in E-Verify. E-Verify is a web-based system that allows employers to confirm the eligibility of their employees to work in the United States. The system compares information from an employee's Form I-9, Employment Eligibility Verification, to data from U.S. Department of Homeland Security and Social Security Administration records. This notice applies to all applicants and employees, including those hired to work remotely.

Upon enrollment, employers participating in E-Verify are required to clearly display the Notice of E-Verify Participation and Right to Work posters in English and Spanish, both which may be accessed at the links provided below.

IER Right to Work Poster (English/Spanish)

E-Verify Participation Poster (English/Spanish)

Accommodation:

Ifyourequireaccommodationsduringanystageoftheapplicationorinterviewprocess,pleaseletusknow.Wearehappytoworkwithyoutomeetyourneeds.