A Fortune 500 company headquartered in St. Louis, Mo., Ameren provides energy services to more than 3 million customers in Missouri and Illinois. Approximately 93 percent of the 100-year-old company's $3.5 billion in revenue flows from electric sales.  Other sales come from a natural gas business serving more than 500,000 customers and from our nonregulated businesses, including energy trading, generation development, fuels management and services and energy marketing.

We offer excellent salaries and competitive benefits. See our list of Job Postings, which includes co-op engineering programs.  

You can explore www.ameren.com to learn more about Ameren.   The About Us section of this website contains several links about Ameren’s history, latest news stories, and a detailed Corporate Fact Sheet. 

Ameren is an Equal Opportunity Employer, M/F/D/V. Under current law, it is unlawful for our company to hire anyone who is in the United States illegally. Therefore, Ameren requires new employees to furnish information that shows they are legally eligible for employment.