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 a Project Engineer to join the HVAC department at our Philadelphia office. The Project Engineer is a technically skilled and experienced engineer with excellent communication, coordination, project management and leadership skills. The Project Engineer is expected to proactively coordinate, communicate, problem solve across disciplines, and exhibit the ability to balance the client relationship with an understanding of the project’s financial goals.
As a Project Engineer, you’ll play a key role in managing and executing electrical engineering projects from design through completion. You’ll collaborate across disciplines, communicate directly with clients, and help ensure that both technical excellence and project financial goals are achieved.
Key Responsibilities
Minimum Qualifications
Why Work at JB&B?
Legacy + Innovation: Our company blends a rich history with forward-thinking design, including smart building systems and deep carbon reduction strategies.
Collaborative Culture: With over 400 professionals, our company fosters mentorship, teamwork, and continuous learning.
Global Impact: Now part of Trinity, our company offers opportunities to work on transformative projects across commercial, healthcare, aviation, life sciences, and data center sectors.
Multiple office locations: New York, Boston and Philadelphia.
What We Offer
Hybrid workplace offering the flexibility to work both from home and the office
Comprehensive benefits package including 401k employer match and stock options
Paid time off (PTO), volunteer program and employee resource groups
Training and professional development courses through JB&B University
Estimated compensation range: $93,000-$100,000 a year
Jaros, Baum & Bolles is an equal opportunity employer. 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.