The Mechanical Engineer supports the nuclear power plant operations by ensuring compliance with regulations, troubleshooting equipment, and providing engineering support. Responsibilities include system health monitoring, technical evaluations, and documentation revisions.

The Meter Specialist installs, maintains, and troubleshoots electric and gas meters, ensuring safety and service reliability for customers.

The Public Relations Strategist strengthens Ameren's reputation through media relations, public affairs, and communication initiatives, managing external messaging, crisis communications, and public policy engagement.

The Gas Troubleman Apprentice will assist in gas distribution maintenance, respond to emergencies, and perform installations under supervision. Requires CDL and public interaction.

The Supervisor Rad/Chem oversees Chemistry or Radwaste activities at the Callaway Energy Center, ensuring compliance with procedures and supervising assigned personnel, while also assuming emergency response duties.

The Tax Planning Manager leads tax initiatives, drives innovation, collaborates on compliance, and manages complex income tax projects to enhance operational efficiency.

Patrol, repair, and restore electrical service, handle customer calls, operate substation equipment, and ensure safety protocols are followed.

The Sr. Manager, Digital ERP Solutions leads the delivery of Oracle Cloud Financial and ERP systems, oversees a team, and ensures compliance and efficient operations while enhancing finance technology solutions.

Supervise and lead electrical apprentices in training, ensuring safety compliance and effective learning while managing daily operations and performance evaluations.

The Program Supervisor oversees energy efficiency programs, manages contractor performance, ensures compliance, and develops marketing and communication strategies to enhance customer satisfaction.

The Sustainability Program Specialist will analyze sustainability initiatives, develop ESG reporting processes, support data collection, and enhance the company's sustainability programs.

The Line Troubleman patrols and repairs overhead and underground electric circuits, responds to customer service issues, conducts inspections, and ensures safety protocols are followed while working in various weather conditions.

Support design and delivery of onboarding, learning & leadership development, change management, mentoring, and employee feedback programs. Assist culture-shaping initiatives, partner with analytics to assess workforce opportunities, and support organizational change management and onboarding activities. Hybrid internship or co-op based in St. Louis.

The Sourcing Specialist supports procurement processes, conducts analysis, develops category strategies, and manages supplier relationships to align with business needs and enhance performance.

The Software Engineer will analyze, design, code, test, and modify software products, focusing on Unifier and OPPM platforms, and collaborate on integration solutions in an agile environment.

The Engineering Representative designs facilities for electric and natural gas service, evaluates projects, coordinates construction, and maintains customer relationships.

The Supervisor, Electric Operations oversees electric field operations, ensuring safety, compliance, and efficiency, while leading staff and driving improvement initiatives.

Lead development and execution of the plant work management process and weekly schedule, coordinate planned and emergency work, chair schedule meetings, minimize safety and production risk, and approve workweek changes.

The Safety Intern will assist in reducing workplace injuries by analyzing data, assessing work environments, and recommending improvements while also supporting the Safety department in investigations and professional communication.

The Customer Service Engineer plans, designs, and manages the execution of electric distribution system projects, ensuring compliance with safety and design standards while collaborating with various teams.