Pre-NTP Mechanical Engineer
AES Corporation
- Location
- US, Indianapolis, IN
- Work model
- On-Site
- Level
- Senior
- Posted
- Aug 14, 2026
About this role
Are you ready to be part of a company that's not just talking about the future, but actively shaping it? Join The AES Corporation, the largest US-based global power company with a team of 8,300 employees across 12 countries. AES has been ranked #1 by BloombergNEF in renewable energy sales to corporations in the US and Americas for five consecutive years, providing electricity for millions of people worldwide. We are proud to foster a strong workplace culture, earning prominent positions in Great Place to Work™ rankings across the markets where we operate. AES was also named one of the World’s Most Ethical Companies for the 13th consecutive year in 2026, highlighting our dedication to integrity, transparency, and responsible business practices. Our spirit of innovation continues to earn industry recognition. AES is the only seven-time winner of the Edison Electric Institute’s Edison Awards in the twenty-first century, a distinction honoring global leadership in advancing the electric power industry. If you're ready to be part of a company that's not just adapting to change, but driving it, AES is the place for you. We're not just building a more sustainable future , we're powering it. Apply now and energize your career with a true leader in global energy. AES Indiana is in the process of developing and building several generation projects to meet increasing demand driven by data center growth in the service area of AES Indiana. The immediate focus will be the technical development of at least one CCGT power plant of approximately 650 MW with a second CCGT a strong possibility. There will be several other generation projects that will also be developed to bridge the growth of demand until the first CCGT comes online in 2033/2034. The Pre-NTP Mechanical Engineer will be responsible for managing the development of the mechanical design of the projects. The duties will include working within Generation Development Team for the development of the Technical Specifications full development of the EPC Contracts for the projects while employing the technical expertise of Owner’s Engineers and other consultants. These development responsibilities will span from initial Feasibility Studies and technology selection to development and signature of the EPC Contracts. This role could develop into an mechanical engineering or Project Engineering Manager role for the execution of the projects as well Responsibilities: Provide Safety Leadership in all aspects of the Project. Be responsible for the development of the mechanical design for the projects including: a. the review and selection of major equipment (gas turbines, steam turbines, rotating equipment) b. the review of process flow diagrams and piping design c. review of all mechanical interfaces for the projects (e.g. gas interconnection requirements, water interconnection requirements) d. review of all steam, water, and chemical storage and delivery systems within the projects e. review of all internal water treatment and disposal systems f. review the overall performance of the projects and compliance with AES Indiana commercial expectations Develop, review and collaborate with Owner’s Engineers and other SMEs on the mechanical design details in the Technical Specifications Review of the mechanical design for operational consistency and standards within AES Indiana. Studies and Experience: BS or equivalent degree in mechanical engineering or other relevant technical area required. 5 to 10 years experience in technical design (with operational experience is preferred) including the design of large CCGT and other generation projects. Ideal candidate has construction and commissioning experience for conventional generation (fossil fuel) projects Experience in reading and understanding project schedules and project schedule principles Minimum of 5 years’ electrical design and/or construction experience Demonstrate exceptional