Mechanical Engineer - Power Generation

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?

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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 Mechanical Engineer to join our Power Generation team. As a Senior 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. Primary duties typically involve coordination with the project mechanical team, coordination with other engineering disciplines, monitoring and communication of project status, and providing mechanical engineering support for detailed design and owner's engineer projects on both a technical and contractual level. You will be supporting projects involving traditional generation technologies (fossil fired engines /turbines / boilers) as well as renewables (solar / wind) and energy storage.

The ideal candidate will have significant experience with utility-scale power generation systems and equipment, and proven ability to plan, schedule, and lead design projects. Typical deliverables developed by this individual and/or their team include construction drawings, bid specifications, pipe stress analyses, mechanical equipment sizing calculations, technical memos, bid evaluations, code reviews, feasibility studies, reports and cost estimates. Experience with pipe stress analysis, simple cycle, combined cycle, distributed generation, RICE, CHP, and renewables projects involving solar, wind and battery energy store is a plus.

Project roles will vary based on the size and type of the project, as well as the capabilities, experience, and preferred focus of the engineer. Roles will typically consist of lead mechanical engineer and project engineering manager. Most tasks will be done in a collaborative manner involving engineers and designers from several other disciplines. Communication, leadership, and organizational skills as needed to lead a team of engineers, EITs and/or designers is required.

The position will require travel for site surveys, technical conferences, client meetings and monitoring of construction. Travel is typically around than 10%.

Preferred Qualifications

• Requires a BS degree in Mechanical Engineering from an ABET accredited university
• Professional Engineer (PE) license in Texas or ability to obtain reciprocity
• The candidate must be able to coordinate their work with others and have the ability to handle multiple concurrent assignments.
• Long-term desire and drive to be involved in leadership and/or operations positions is a plus.
• Excellent communication and analytical skills
• Willing to work with project teams across various HDR offices nationwide.
• Willing to mentor less experienced engineers and EITs.
• Proficient at working within an established schedule and budget
• Ability to travel, on occasion

#LI-JM8 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-Arizona-Phoenix Industry: Power Schedule: Full-time Employee Status: Regular BusinessClass: Power Generation Job Posting: Jul 7, 2026