Senior Mechanical Engineer - Power Generation

Ameren Services Company; St. Louis (MO); On-site; USD 111,000 - 215,000; Full time

Job summary

Ameren Missouri is seeking a Mechanical Engineer to perform studies, design, specification development, construction, and commissioning for new natural gas power centers. Role may support other facilities, with long or non-standard hours and travel to project sites. Reports to Manager - New Gas Generation.

Key tasks include equipment specification, construction specs, bid documents, and cross-functional collaboration to meet project objectives.

Qualifications

• Bachelor of Science in Mechanical, Nuclear or Chemical engineering from an accredited college.
• Missouri Professional Engineer (P.E.) license or pursuit thereof preferred.
• PMP certification preferred.
• 10+ years in simple cycle, combined cycle, or Rankine cycle experience preferred.

Responsibilities

• Develop and review mechanical engineering requirements for existing fleets and new generation projects.
• Lead mechanical engineering support across project phases (simple/combined cycle, other generation projects).
• Prepare design, planning, constructability reviews, and cost estimates; assist vendor/engineering coordination.
• Review shop drawings, conduct site visits, and resolve field issues.
• Experience with AutoCAD, FATHOM, Bluebeam and MS Office preferred.

Skills

Analytical skills

Communication skills

Interpersonal skills

Teamwork

Adaptability

Willingness to travel

Education

BS Mechanical Engineering

BS Nuclear or Chemical Engineering

Tools

AutoCAD

FATHOM

Bluebeam

MS Office

Job description

Ameren Missouri is seeking a Mechanical Engineer to perform studies, design, specification development, construction, and commissioning for new natural gas power centers. Role may support other facilities, with long or non-standard hours and travel to project sites. Reports to Manager - New Gas Generation.

Key tasks include equipment specification, construction specs, bid documents, and cross-functional collaboration to meet project objectives.