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?We believe building engineering is more than systems and structures; it's about powering progress and enabling innovation. As part of HDR's Building Engineering Services Group, you'll help design the critical infrastructure that supports the digital age and shapes the spaces where people work, connect, and thrive. From high‑performance data centers driving the future of AI to dynamic commercial environments, your work will directly support technological advancement, sustainability, and human experience. We bring together mechanical, electrical, structural, and civil engineering experts to solve complex design challenges with precision, creativity, and collaboration. Whether you're optimizing energy efficiency, integrating resilient systems, or engineering the backbone of next‑generation facilities, your contributions will help define the future of the built environment. This isn't just a job, it's a chance to lead innovation, engineer impact, and build a legacy of excellence.Watch Our Story: 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.Senior Mechanical Engineer – Responsibilities Coordinate the work of mechanical engineers with the balance of a multi‑discipline team throughout the entire project's development.Establish client relations and participate in marketing, design, and production meetings with regard to mechanical systems.Assume the mechanical lead on many projects.Participate in reviews with various governing agencies for code compliance.Conduct schematic, design development, and contract document work sessions at project sites in conjunction with the Project Manager, Project Architect, and other disciplines.Coordinate workload through the entire project development to complete documents on schedule.Track the financial aspects of projects, and coordinate and adjust the work efforts with the team to ensure that work is completed within the parameters of the agreed‑upon schedule.Work with the Project Manager, Regional Controller, and Regional Director for project reviews with corporate management as needed.Perform other duties as needed.Preferred Qualifications Computer experience utilizing MS Office, IESVE, Trane TRACE, or similar manufacturer selection software.Revit MEP experience preferred.Commercial/institutional experience in healthcare, technology/data centers, and/or water‑wastewater preferred.Master's degree or other advanced degree in Mechanical Engineering or Architectural Engineering with mechanical emphasis.Experience and/or interest in sustainable design, LEED, desired but not required.Required Qualifications Bachelor's degree in Mechanical Engineering.A minimum of 10 years in mechanical system design of commercial or institutional buildings.Professional engineering license recognized by the licensing board for the location of the position offered (e.g., Professional Engineer (PE) or P.Eng license).Strong knowledge of Microsoft Office, MS Project, and AutoCAD.Demonstrated leadership skills, previous team coordination and project management experience.Previous experience with an architectural/engineering or engineering consulting firm.Commitment to being an active participant of our employee‑owned culture is a must.#LI-MV3What 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.#J-18808-Ljbffr