Senior Engineer, Mechanical

Job Description

Job Description

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 Senior Engineer to join our dynamic Electrical team in our Boston office. This role is ideal for a professional with a proficient understanding of electrical design, project execution, and interdisciplinary coordination.

The Senior Engineer is expected to make a positive impact on the office environment by :

• Sharing technical knowledge and best practices with colleagues.
• Acting as a mentor to junior engineers, supporting their professional development.
• Actively participating in office initiatives, team-building events, and knowledge-sharing activities.

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 : $85,000 - $93,000 annual salary

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.

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