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Internships at Ameren

13 open student roles at Ameren. They range from internships to co-ops and research. That includes 10 co-ops. 84% list pay or say they are paid. The most common start terms are Fall 2027 and Summer 2027.

Open roles
13: 4 internships and 10 co-ops
Start
Fall 2027 (7), Summer 2027 (2), Fall 2026 (1) and 1 more term
Where
St. Louis, MO (12), Hybrid Worker - IL (1), Illinois (1) and 2 more places
Listed pay
$21 to $30 an hour, on 11 of 13 roles
Fields
Electrical Engineering (2), Environmental Science and Engineering (2) and Mechanical Engineering (2)
Newest posting
October 28, 2026
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Bar chart of the 13 open roles on this page by state: Missouri 12, Illinois 2, Remote 1.
Where these 13 roles are, counted from the open listings (a role in two states counts in each).

From Ameren's current postings

Counts below cover the fields shown. A role can name more than one field or location. Example pay is shown as listed.

  • Electrical Engineering

    2 open roles. Start terms: Fall 2027 (1). 1 posting does not name a start term with a year. Locations: St. Louis, MO (2).

    Example posting: Electrical Engineering Fall Co-Op. Listed pay: $21.00 - $30.00.

  • Environmental Science and Engineering

    2 open roles. Start terms: Fall 2026 (1) and Fall 2027 (1). Locations: Peoria, IL (1) and St. Louis, MO (1).

    Example posting: Sustainability, Community and Inclusive Engagement Co-Op. Listed pay: $21.00 - $30.00.

  • Mechanical Engineering

    2 open roles. Start terms: Fall 2027 (2). Locations: St. Louis, MO (2).

    Example posting: Mechanical Engineering Fall Co-Op. Listed pay: $21.00 - $30.00.

When do Ameren internships start?

Fall 2027 is the most common start: 7 of the 13 open roles. Others start in Summer 2027, Fall 2026 and Spring 2027. 2 don’t say.

Where are Ameren internships?

The open roles are in St. Louis, MO (12), Hybrid Worker - IL (1), Illinois (1) and Peoria, IL (1). 1 role can be done remotely.

Does Ameren pay interns?

11 of the 13 open roles list pay, from $21 to $30 an hour.

When does Ameren post internships?

The open roles were posted between August 26 and October 28, 2026. InternScout checks for new ones every day.

How do I apply to Ameren?

Every role on this page links to the application on Ameren’s own site. InternScout doesn’t take applications or fees.

InternScout is not affiliated with Ameren. These are roles InternScout found on Ameren's public job boards; always apply on the employer's own site.

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Updated November 11, 2026. Listings are collected from public job boards several times a day; always check the posting on the employer's site before applying.