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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.
The Building Engineering Services Group (BES) provides mechanical, electrical, plumbing, site civil, structural and specialty design services for a wide variety of buildings that include public, municipal, private, and Federal project types across the region and globally. With a team of experienced staff in specific market sectors such as Healthcare, Science and Technology, Data Centers, Higher Education, Federal, Transportation, Water, and Resources facilities, we provide engineering excellence for our clients. We have an industry leading focus on sustainable design and energy conservation.
The HDR BES group is looking for a Senior Mechanical Engineer to join our team.
Primary Duties
Lead the work of the mechanical design team throughout all project phases ranging from feasibility studies, programming, conceptual design, schematic design, construction documents, construction administration, commissioning, and project close-out
Write and edit mechanical specifications to fit project requirements
Review mechanical documents for areas of conflict with all disciplines
Understand fan and pump curves to properly select equipment for different applications
Ability to perform psychrometric calculations for analyzing and selecting HVAC systems and equipment
Develop sections and elevations for complex ductwork and piping areas
Develop air and water flow diagrams
Coordinate HVAC system control requirements and intended modes of operation with controls engineers to develop control diagrams, point lists, and sequences of operation
Visit project sites as requested to verify existing conditions or as contractually required to monitor construction progress and prepare field observation reports
Establish meetings and participates in reviews with various governing agencies for code compliance
Responsible to coordinate workload, complete project assignments and deliverables on schedule
Conduct virtual / on-site work sessions for projects in conjunction with other disciplines, owners, clients, contractors, and other project stakeholders including presentations, etc.
Experience in developing project hours to complete mechanical design documents for RFP's
Coordinate and assist affected disciplines with project addenda, RFIs, change proposal requests, and change orders, and take responsibility to incorporate agreed-upon changes into the project documents
Work with the Project Manager, Regional Controller and Regional Director for project reviews with corporate management as needed
Preferred Qualifications:
#LI-JC7
'',''!*!
Required Qualifications
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.
'',''We provide a comprehensive benefits package that promotes employee ownership, employee health, performance, and success, which includes medical, dental, vision, short and long-term disability, life insurance, an employee assistance program, paid time away, parental leave, paid holidays, a retirement savings plan with employer match, employee referral bonus and tuition reimbursement. The expected compensation range for this position depends upon skills, experience, education and geographical location. (Stated benefits are for full-time regular positions. Temporary and part-time roles eligible for limited benefits.) {Pennington, NJ}: $136,931 - $195,615; {New York, NY}: $148,138 - $211,625'','''',''United States-New Jersey-Pennington'',''United States-New Jersey-Pennington'',''United States-New York-New York'',''United States-New York-New York'','''','''','''','''','''','''',''Building Engineering'',''Building Engineering'',''Full-time'',''Full-time'',''Regular'',''Regular'','''','''',''Building Public-Health-Plumbing'',''Building Public-Health-Plumbing'',''May 1, 2026'',''May 1, 2026'',''false'',''782504'',''782504'',''true'',''782504'',''false'',''Submission for the position: Senior Mechanical Engineer - Building Engineering - (Job Number: 192899)'',''false'',''782504'',''false'',''true''