Mechanical Engineer

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 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.

In the role of Mechanical Engineer, we'll count on you to:

Coordinate the work of the mechanical design team through the schematic design development and contract document phase of a project

Establish meetings and participate in reviews with various governing agencies for code compliance

Coordinate workload to complete the document on schedule

Conduct work sessions at the project site in conjunction with the Project Manager and other disciplines

Review mechanical documents for areas of conflict with all disciplines

Write and edit mechanical specifications, selects equipment, mechanical systems and devices

Coordinate with and assist affected disciplines with addenda, RFIs, CPRs and change orders, and take responsibility to incorporate agreed-upon changes into the project documents

Provide construction contract administration as needed

Conduct QA/QC on the work of other Mechanical Project Engineers, Mechanical Project Coordinators or Mechanical CAD Technicians as needed

Perform other duties as needed

Preferred Qualifications Master's degree in Architectural Engineering with Mechanical emphasis

A minimum of 3 years experience in mechanical system design of commercial or institutional buildings

Healthcare, Science and Technology and/or Civic facilities experience

Experience and/or interest in sustainable design/LEED desired but not required

Required Qualifications Bachelor's degree in Mechanical Engineering

Previous experience in mechanical system design of commercial or institutional buildings

Requires professional engineering license recognized by the licensing board for the location of the position offered. Example: Professional Engineer (PE or P.Eng) license.

Experience in commercial or institutional facilities

Computer experience using MS Office, Trane TRACE or similar software, manufacturer selection software

Previous experience with an architectural/engineering or engineering consulting firm

An attitude and commitment to being an active participant of our employee-owned culture is a must

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-Texas-San Antonio

Other Locations: United States-Texas-Round Rock

Industry: Building Engineering

Schedule: Full-time

Employee Status: Regular

BusinessClass: Building Mechanical

Job Posting: Jul 17, 2026

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