Finance/Internal Audit Intern

Posted 28 Days Ago
Be an Early Applicant
St Louis, MO, USA
In-Office
21-30 Hourly
Internship
Greentech • Hardware • Energy
The Role
Summer internship supporting finance and internal audit tasks: analyze budget and forecast variances, update labor rate schedules, assist budget preparation, document procedures, and review monthly accruals. Develop analytical, communication, and teamwork skills while working with financial schedules and reports.
Summary Generated by Built In

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 Page for more information on benefits provided to regular, full-time employees.

About The Position 

Ameren Services provides administrative support and services to Ameren Corporation and its operating companies, subsidiaries and affiliates. Nearly 1,400 employees serve the company with business planning, communications, diversity, financial support, human resources, information technology, legal counsel, safety and supply services. 

This is a summer, May-Aug 2027 Internship in St. Louis, MO.

Key Responsibilities Include: 

  • Analyze and explain budget and forecast variances  

  • Update schedules used for annual labor rate calculations  

  • Assist with budget preparation as needed  

  • Prepare procedure documentation  

  • Review monthly accruals 

Qualifications: 

Requirements: Must be in student status (graduate or undergraduate) pursing a degree in Accounting, Finance, or Business, MBA from an accredited college or university. 2.5 GPA or higher preferred. 

Good understanding of Excel, PowerPoint, and Word. Candidates must be able to demonstrate strong analytical, communication, and teamwork. 

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability or protected veteran status.

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.

$21.00 - $30.00If end date is listed, the posting will come down at 12:00 am on that date:Monday December 21, 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.

Skills Required

  • Must be in student status (graduate or undergraduate) pursuing a degree in Accounting, Finance, or Business (MBA from accredited college/university).
  • Available for a summer internship (May-Aug 2027) in St. Louis, MO.
  • Good understanding of Excel, PowerPoint, and Word.
  • Strong analytical skills.
  • Strong communication skills.
  • Ability to work effectively on teams.
  • 2.5 GPA or higher.
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The Company
HQ: Saint Louis, MO
5,859 Employees
Year Founded: 1902

What We Do

We're Ameren Corporation (AEE), a St. Louis-based, Fortune 500 company that powers the quality of life for millions of people throughout Illinois and Missouri. Ameren Illinois provides electric distribution and transmission service, as well as natural gas distribution service, while Ameren Missouri provides vertically integrated electric service, with generating capacity of over 10,200 megawatts, and natural gas distribution service. Combined, we serve 2.4 million electric and more than 900,000 natural gas customers in a 64,000 square mile area. We're the largest electric utility in Missouri and the second largest in Illinois, and we're among the nation's largest investor-owned electric or gas utility.

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