Finance/Internal Audit Intern

Ameren; St. Louis (MO); On-site; USD 29,000 - 41,000; Full time

Job summary

Ameren is offering a summer internship in St. Louis, MO, from May to August 2027, with responsibilities including budget variance analysis, updating labor rate schedules, and assisting in budget preparation.

The internship targets students pursuing Accounting, Finance, or Business, with strong Excel/PowerPoint/Word skills and good teamwork and communication abilities. Compensation is stated as $21.00 - $30.00 per hour, reflecting internship pay with consideration of experience and internal

Qualifications

• Must be a student (undergraduate or graduate) pursuing a degree in Accounting, Finance, or Business; MBA preferred.
• 2.5 GPA or higher preferred.
• Strong analytical, communication, and teamwork skills; good understanding of Excel, PowerPoint, and Word.

Responsibilities

• 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.

Skills

Analytical

Communication

Teamwork

Education

Pursuing degree in Accounting/Finance/Business

Tools

Excel

PowerPoint

Word

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 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 - $30.00

If 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.