New

Power Mechanical Engineer

HDR, Inc.
United States, Missouri, St. Louis
Feb 26, 2026
At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our impact on the world? Watch Our Story:' https://www.hdrinc.com/our-story' Each and every role throughout our organization makes a difference in our ability to change the world for the better. Read further to learn how you could help make great things possible not only in your community, but around the world. We believe electricity powers modern life. As part of our Power sector, you'll help shape how electricity is generated, transmitted and delivered as global energy demands grow. From massive data centers to modernizing transmission systems, our industry-recognized engineers and scientists have been at the forefront of grid transformation for more than a century. You'll work side-by-side with these experts and contribute to reliable, resilient and sustainable power systems, helping communities thrive and industries expand. This isn't just a job, it's a chance to drive infrastructure forward, power innovation and leave your mark on our energy future. HDR is seeking an experienced Power Mechanical Engineer to join our Missouri-based Power Generation team. As a Power Mechanical Engineer, you will be joining a highly capable, multi-discipline team that supports power and energy projects primarily within the utility, IPP, industrial, institutional, and municipal sectors. Preferred candidates will have a working knowledge of industrial- and utility-scale power generation systems as required to carry out the typical job duties which include: mechanical equipment/pipe sizing; equipment/piping layout considerations; construction document development (P&IDs, system layout/installation drawings and specifications); engineer/equipment vendor submittal reviews, vendor/contractor communications; technical writing (reports, procurement specifications, etc.); code reviews; site visits; project planning; and working within an assigned budget and schedule. Significant experience with the design and specification of power generation fluid systems including steam, condensate, fuel gas, cooling water, compressed air, and similar systems is preferred. Experience with utilization of software for detailed fluid analysis or modeling is a plus. The candidate will be encouraged and trained to develop from a mechanical or lead engineer to a project engineer and ultimately into a project manager or engineering manager. Most tasks will be done in a collaborative manner involving engineers and designers from several other disciplines. The candidate will be expected to share the benefits of his or her experience with others, including the mentoring of younger engineers. Communication and leadership skills are also required to direct a small team of engineers and designers. The position will require travel for site surveys, technical conferences, client meetings and monitoring of construction. Travel is typically less than 10% Preferred Qualifications Masters degree in Engineering A minimum of 3 years experience in project execution within the Power Market Sector Previous experience with an engineering consulting firm #LI-MV3 Required Qualifications Bachelor's degree in Engineering Requires professional engineering license recognized by the licensing board for the location of the position offered. Example: Professional Engineer (PE or P.Eng) license. Previous experience in project execution within the Power Market Sector. Computer skills in Microsoft Office as well as standard Power Market Sector design software. (examples include PLS CAD, AutoCAD, Plant 3D, AutoPipe, and Revit) An attitude and commitment to being an active participant of our employee-owned culture What We Believe HDR is our company. Together, we build on each other's life experiences and perspectives to make great things possible every day. This shapes our collaborative culture, encourages organizational trust and connects us closer to the clients and communities we serve. Our Commitment As employee owners, we all have a role in creating an inclusive environment where each of us is welcomed, valued, respected and empowered to bring our authentic selves to work every day. Our eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ+, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive environment where everyone is empowered to engage and contribute. Each group has an executive sponsor and is open to all employees. Primary Location : United States-Missouri-St Louis Industry : Power Schedule : Full-time Employee Status : Regular BusinessClass : Power Generation Job Posting : Feb 26, 2026