Senior Engineer, 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 JB&B is seeking a Senior Engineer to join the HVAC department at our New York  office.
• The Senior Engineer has a strong knowledge of design and project process, and the interdisciplinary coordination needed with other engineering trades.
• The Senior Engineer is able to effectively collaborate with team members to enable designs to meet JB&B’s standards.
• The Senior Engineer is expected to positively contribute to the office environment, sharing gained knowledge with staff members and by acting as a mentor to other engineers, and by participating in office activities.
• Key Responsibilities Designs Tenant fit-out projects and completes specific tasks on base building / infrastructure upgrades; assembles riser diagrams, schedules, and floor plans.
• Plans and coordinates routing of major distribution, main equipment rooms, closets, shafts, and risers.
• Leads design tasks that support the overall trade system (e.g., branch circuiting, duct work distribution, piping distribution, etc.).
• Reviews shop drawings, performs site visits and punch-lists with limited supervision to verify that designs are being implemented accurately.
• Understands documentation requirements and develops relevant content for each deliverable phase (e.g., SD, DD, CD and specifications).
• Understands and implements office procedures related to both design (i.e., archiving drawings, filing drawings and forms, etc.) and construction administration (i.e., updating shop drawing log, updating RFI log, etc.).
• Minimum Qualifications Bachelor’s degree in electrical or mechanical engineering 2+ years of experience Excellent oral and written communication.
• Proficient in all design calculations and software tools (e.g., Revit, AutoCAD) applicable to their discipline.
• Knowledge of trade-specific scope of project (i.e., proposal / add service), trade-related codes (including energy, building, etc.) and the required coordination with other trades.
• Why Work at JB&B?

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