Associate, Mechanical

Join JB&B and shape the future of the built environment!    Founded in 1915, Jaros, Baum & Bolles has been a pillar of engineering innovation in New York City for over a century.

Specializing in  mechanical, electrical, plumbing (MEP) , JB&B has contributed to some of the most iconic buildings.  In  October 2025 , JB&B joined forces with  Trinity Consultants, a global consulting firm focused on the natural and built environments.

JB&B now operates within Trinity’s Built Environment division , combining its deep expertise in high-performance building systems with Trinity’s strengths in  acoustic design, facility operations, commissioning, and technology strategy.  This strategic merger expands JB&B’s capabilities and offers employees :

• Access to a broader portfolio  of international projects and clients  Enhanced career mobility  across Trinity’s global network  Interdisciplinary collaboration  with experts in sustainability, environmental science, and digital infrastructure About the Role We are seeking an Associate to join the HVAC department in our Philadelphia office.
• This role will manage a variety of projects from concept to completion, and will work with upper management on staff development, firm marketing, and efforts to sustain and develop business at JB&B.
• As an Associate in the HVAC Department, you’ll lead project teams, mentor junior staff, and collaborate with firm leadership to deliver high-quality mechanical engineering solutions.

Key Responsibilities :

Legacy + Innovation :

All qualified candidates will receive consideration for employment without regard to race, ethnicity, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, marital status, military veteran status, unemployment status, or any other status protected by law.  Powered by JazzHR