Application Development Co-Op

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.

The Digital department is part of Ameren Services and provides support to Ameren Corporation and its operating companies, subsidiaries and affiliates. Thousands of co-workers serve the company with business planning, communications, diversity, financial support, human resources, digital / information technology, legal counsel, safety and supply services skillsets.

Within our Digital department, we host dozens of interns and co-ops annually. Our collegiate co-workers will participate in meaningful work activities related to analysis, assessment, design, collaboration and more! Coaching and feedback are a key part of your co-op experience. You will have the opportunity to work with talented, experienced digital staff while completing your work assignments.

Available Opportunities :

January - August Spring Co-op

May - December Fall Co-op

Qualifications :

Currently pursuing a Bachelors or Master's degree in Computer Science , Computer Engineering, Management Information Systems, Engineering or equivalent business or computer-related field

Minimum of a 2.5 GPA

In addition to the above qualifications, a successful candidate will :

Have a process-improvement and problem-solving mindset

Be able to work collaboratively, take initiative, work independently and meet deadlines

Gather requirements from leaders, stakeholders and other parties to deliver on initiatives

Co-ops will gain exposure to the following technologies :

Programming & scripting languages ( e.g. .NET, SQL, COBOL, Java, C#, typescript, Java script, HTML, CSS, MVC, Angular, PowerShell and more)

REST API design and coding

Relational Database Management : Oracle, SQL Server

AWS Cloud Products

Tools : Visual Studio, VS Code, Eclipse, Jira, Confluence, GitHub, Splunk, SQL Server Reporting Services (SSRS)

Process : Agile, Scrum, Kanban

Location :

This position is based out of the Ameren H eadquarters in downtown St. Louis, Missouri . The work arrangement is hybrid.

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 :

Monday December 08, 2025

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.