About the RoleWe 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
Estimated compensation range: $79,000-$82,000 annual salary
