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Mechanical Engineering Summer Internship Job Opening In St. Louis – Now Hiring Ameren


Job description

Ameren is a leader in the energy industry, and our transformation toward more clean, renewable energy is also transforming other industries and infrastructure in our communities.

As a regional company serving local customers, we not only serve our communities, we're a part of them.

This isn't just a job.

At Ameren, we invest in you, so you can power the quality of life you want.

Visit our Benefits & Perks (https://www.ameren.com/company/careers/why-ameren/benefits) Page for more information on benefits provided to regular, full-time employees.

It's an exciting time to be a part of the evolving energy industry! Ameren's collegiate internship and co-op program is all about providing real work experience, networking opportunities, and professional growth.

Ameren Corporation is a Fortune 500 company that trades on the New York Stock Exchange under the symbol AEE.

It is the parent company of Ameren Illinois, based in Collinsville, Ill., and Ameren Missouri in St. Louis.

Ameren Transmission Company, also based in St. Louis, designs and builds regional transmission projects.

Employing more than 9,000 personnel, Ameren powers the quality of life for 2.4 million electric customers and more than 900,000 natural gas customers across a 64,000-square-mile area.

Ameren Missouri ranks as the largest electric power provider in Missouri, and Ameren Illinois ranks as Illinois' third largest natural gas distribution operation in total number of customers.



This general posting will be used to collect applications for our **2026 Mechanical Engineer Summer Internship**  openings across the states of Illinois and Missouri.

The options for collegiate employment are:

           May – August Co-Op

**Growth Potential**

Ameren responds to our changing industry by providing new solutions for tomorrow's energy needs.

All collegiate coworkers directly impact Ameren's mission to Power the Quality of Life.

**Locations**

Ameren is located throughout Missouri and Illinois.

Location decisions will be made as soon as possible during the hiring process.

If you are selected for an intern or co-op position, please note that Ameren does offer a housing stipend to interns and co-ops who are temporarily relocating, if minimum housing stipend requirements (living & attending school 50+ miles away from your working location) are met.

**Qualifications**

**Must be a current student pursuing a** **Bachelors** **or** **Masters in Mechanical Engineering** **from an accredited college or university required with a cumulative GPA of 2.5 or above.**

We will provide more information about each opportunity at time of interview.

**Compensation:**

We take into consideration a variety of factors including, but not limited to, skills, abilities, experience, education, credentials, and internal equity when determining the salary offered.

$19.00 - $29.00

**If end date is listed, the posting will come down at 12:00 am on that date** **:**
Friday April 17, 2026

**All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, ethnicity, age, disability, genetic information, military service or status, pregnancy, marital status, sexual orientation, gender identity or expression, or any other class, trait, or status protected by law.**

Required Skill Profession

Other General


  • Job Details

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Unlock Your Mechanical Engineering Potential: Insight & Career Growth Guide


Real-time Mechanical Engineering Jobs Trends (Graphical Representation)

Explore profound insights with Expertini's real-time, in-depth analysis, showcased through the graph here. Uncover the dynamic job market trends for Mechanical Engineering in St. Louis, United States, highlighting market share and opportunities for professionals in Mechanical Engineering roles.

43034 Jobs in United States
43034
323 Jobs in St. Louis
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Download Mechanical Engineering Jobs Trends in St. Louis and United States

Are You Looking for Mechanical Engineering Summer Internship Job?

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The Work Culture

An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at Ameren adheres to the cultural norms as outlined by Expertini.

The fundamental ethical values are:

1. Independence

2. Loyalty

3. Impartiapty

4. Integrity

5. Accountabipty

6. Respect for human rights

7. Obeying United States laws and regulations

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The average salary range for a varies, but the pay scale is rated "Standard" in St. Louis. Salary levels may vary depending on your industry, experience, and skills. It's essential to research and negotiate effectively. We advise reading the full job specification before proceeding with the application to understand the salary package.

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Key qualifications for Mechanical Engineering Summer Internship typically include Other General and a list of qualifications and expertise as mentioned in the job specification. The generic skills are mostly outlined by the . Be sure to check the specific job listing for detailed requirements and qualifications.

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Interview Tips for Mechanical Engineering Summer Internship Job Success

Ameren interview tips for Mechanical Engineering Summer Internship

Here are some tips to help you prepare for and ace your Mechanical Engineering Summer Internship job interview:

Before the Interview:

Research: Learn about the Ameren's mission, values, products, and the specific job requirements and get further information about

Other Openings

Practice: Prepare answers to common interview questions and rehearse using the STAR method (Situation, Task, Action, Result) to showcase your skills and experiences.

Dress Professionally: Choose attire appropriate for the company culture.

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Be Punctual: Arrive on time to demonstrate professionalism and respect.

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Final Thought:

To prepare for your Mechanical Engineering Summer Internship interview at Ameren, research the company, understand the job requirements, and practice common interview questions.

Highlight your leadership skills, achievements, and strategic thinking abilities. Be prepared to discuss your experience with HR, including your approach to meeting targets as a team player. Additionally, review the Ameren's products or services and be prepared to discuss how you can contribute to their success.

By following these tips, you can increase your chances of making a positive impression and landing the job!

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