Bachelor's degree in mechanical engineering or related field by Summer 2026
Strong analytical skills
Effective communication abilities
Organizational skills
Eagerness to learn in a collaborative environment
Interest in building systems and sustainability
Responsibilities
Complete tasks on fit-out, base building, and infrastructure upgrade projects
Assemble riser diagrams, schedules, and floor plans
Assist in planning major distribution systems and equipment rooms
Review shop drawings and conduct site visits under senior supervision
Design HVAC systems for distribution and exhaust
Design plumbing systems including water and gas distribution
Lay out sprinkler systems and perform basic pipe sizing calculations
Benefits
Hybrid workplace with flexibility for remote and office work
Comprehensive benefits package including 401k employer match and stock options
Paid time off (PTO) along with a volunteer program
Training and professional development courses through JB&B University
Collaboration in a culture of mentorship and teamwork
Full Job Description
About the Role We are seeking qualified, confident, and collaborative Entry-Level Engineers to join our HVAC and Plumbing & Fire Protection departments in our Philadelphia office. This is an exciting opportunity to launch your engineering career with a firm known for innovation, mentorship, and technical excellence.
As an Engineer at JB&B, you'll work on a wide variety of projects-ranging in size, complexity, and duration-across multiple sectors. You'll collaborate with senior engineers and partners, gaining hands-on experience while contributing to meaningful client solutions.
Key Responsibilities
Complete tasks on fit-out, base building, and infrastructure upgrade projects
Assemble riser diagrams, schedules, and floor plans
Assist in planning and coordination of major distribution systems, equipment rooms, closets, shafts, and risers
Review shop drawings and perform site visits and punch lists under senior supervision
Design HVAC systems including distribution, recirculation, and exhaust
Design plumbing systems including water, gas, and waste distribution
Work on facility utilities such as chilled water, heating water, steam, and condensate
Lay out sprinkler systems and perform basic calculations for pipe sizing, design densities, and pump horsepower
Minimum Qualifications
Bachelor's degree in mechanical engineering or a related field (by Summer 2026)
Strong analytical, communication, and organizational skills
Eagerness to learn and grow in a collaborative environment
Interest in building systems, sustainability, and innovative design
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
