Senior Mechanical Engineer - Building Engineering

Overview 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 work to weave diversity, equity, and inclusion into our work and foster a sense of belonging throughout the 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. Building Engineering Services (BES) 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. Senior Mechanical Engineer Responsibilities Coordinate the work of Mechanical Engineers with the balance of a multidisciplinary team throughout the entire project’s development Establish client relations, and participate in marketing, design, and production meetings regarding mechanical systems Assume the mechanical lead on many projects Participate in reviews with 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 work efforts with the team to ensure completion within agreed‑upon schedules 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 Master’s degree in architectural engineering with a mechanical emphasis Experience in healthcare, science and technology, and/or civic facilities #LI-JM8 Required Qualifications Bachelor’s degree in Mechanical Engineering Minimum of 10 years in mechanical system design of commercial or institutional buildings Professional Engineer (PE) 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 in 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 provide 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: Building Engineering Schedule: Full‑time Employee Status: Regular Business Class: Building Mechanical Job Posting: Nov 23, 2025 #J-18808-Ljbffr