Business Performance Specialist/Sr. Business Performance Specialist

ameren· UEC Ameren Missouri
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📍 St. Louis, MOFull time💰 USD 71K–137K
Full timeUEC Ameren Missouri

About this role

About Ameren Missouri

Ameren Missouri has been providing electric and gas service for more than 100 years, and our electric rates are among the lowest in the nation. Ameren Missouri's mission is to power the quality of life for our 1.2 million electric and 132,000 natural gas customers in central and eastern Missouri. Our service area covers 64 counties and more than 500 communities including the greater St. Louis area.

Our benefits include:

  • Medical coverage on date of hire

  • 100% employer paid cash balance pension plan

  • 401(k) with company match fully vested on date of hire

  • Minimum of 15 days paid vacation and 12 paid holidays

  • Paid parental leave and family caregiver leave

Visit our Benefits & Perks Page for more information on benefits provided to regular full-time employees. ​

About The Position

The Business Performance Specialist supports the activities of the MO Regulated Field Operations Support and Analysis department. Interacts with Energy Delivery SVP, Directors, as well as various Ameren Controllers and personnel. 

Key responsibilities include:

  • Interact with leadership as well as other supervisory and engineering personnel in matters relating to Energy Delivery budgets and forecasts.
  • Prepare and submit the annual budget, research and offer advice to resolve any significant variances between actual and budgeted expenditures and assist operating personnel in preparing a business case for items proposed for budgetary consideration.
  • Produce and review internal financial/operational reports.  Create new automated reports as necessary.
  • Prepare external regulatory filings with the Missouri Public Service Commission.
  • Identify opportunities to enhance financial processes, procedures and controls.
  • Analyze various source systems and their data for the purpose of making recommendations in process changes to drive consistency and to improve future reporting and analysis.
  • Assist in the development of department/segment procedures to insure compliance with corporate policies.
  • May serve on or lead cross-functional teams within the department and organization. 
  • Demonstrate technical subject matter expertise and/or overall business acumen.
  • Assist the Manager with special projects as assigned and prepares specialized reports and confidential documents.

Qualifications - Business Performance Specialist

Bachelor's Degree in Accounting, Finance, Business or related field from an accredited college or university required. Master’s Degree or CPA/CMA/CFA preferred. Three or more years relevant accounting experience (understanding of accounting, budget preparation and statistical analysis) required without an advanced degree or certification. One or more years relevant accounting experience (understanding of accounting, budget preparation and statistical analysis) required with Master’s Degree or CPA/CMA/CFA. 

Qualifications - Senior Business Performance Specialist

Bachelor's Degree in Accounting, Finance, Business or related field from an accredited college or university required. Five or more years of relevant accounting experience (accounting, budget preparation, and statistical analysis) required. Master’s Degree or CPA/CMA/CFA preferred.

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

A working knowledge of Microsoft Office suite of applications and advanced level proficiency with Excel is required.  Working knowledge of specific Ameren applications (UIP, General Ledger, Power Plant, IMR, EMPRV, Maximo, TRIS, etc.) preferred. Good organizational, problem-solving, analytical, communication, and human relations skills are required. Demonstrated ability to monitor reports, solve problems and be decisive, proactive and self-motivated with the ability to work independently on multiple tasks requiring priority setting and deadlines. Must show initiative and attention to detail and work well in a team environment.

Additional Information

Ameren’s selection process includes a series of interviews and may include a leadership assessment process.  Specific details will be provided to qualified candidates.

#LI-Hybrid

Compensation Range:

$71,100.00 - $137,200.00

* This pay range encompasses multiple levels of the role. Career level and compensation depends upon applicant’s credentials.

At Ameren, base salary is one component of a competitive compensation package for employees. Our pay ranges are broad to allow for movement within our organization and to accommodate different skill sets and levels of expertise. We take into consideration a variety of factors including, but not limited to, skills, abilities, experience, education, credentials, and internal equity when determining the base salary offered. Roles are eligible for additional rewards including annual incentive payments based on individual and company performance.

If end date is listed, the posting will come down at 12:00 am on that date:

Saturday August 01, 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.

Frequently Asked Questions

What is the salary for the Business Performance Specialist/Sr. Business Performance Specialist role at ameren?
The listed salary for this Business Performance Specialist/Sr. Business Performance Specialist position at ameren is USD 71K–137K. This is an Full time role.
Where is the Business Performance Specialist/Sr. Business Performance Specialist position at ameren located?
This Business Performance Specialist/Sr. Business Performance Specialist role at ameren is based in St. Louis, MO. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Business Performance Specialist/Sr. Business Performance Specialist role at ameren full-time or part-time?
This is listed as a Full time position. It is posted as a Business Performance Specialist/Sr. Business Performance Specialist role in the UEC Ameren Missouri department at ameren.
Which team or department does the Business Performance Specialist/Sr. Business Performance Specialist at ameren belong to?
This Business Performance Specialist/Sr. Business Performance Specialist position is part of the UEC Ameren Missouri department at ameren. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Business Performance Specialist/Sr. Business Performance Specialist position at ameren?
Click the "Apply Now" button on this page. You will be redirected to ameren's official application portal hosted on workday where you can submit your application directly.
When was the Business Performance Specialist/Sr. Business Performance Specialist job at ameren posted?
This Business Performance Specialist/Sr. Business Performance Specialist position at ameren was posted on Jul 21, 2026. Apply as soon as possible — early applications are often reviewed first.
Business Performance Specialist/Sr. Business Performance Specialist
ameren · 💰 USD 71K–137K
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