Entry-Level Mechanical Engineer – HVAC & Piping (Hybrid)

JB&B; Philadelphia (Philadelphia County); Hybrid; USD 79,000 - 82,000; Full time

Benefits offered by this job

Hybrid workplace

401k match

Stock options

Paid time off (PTO)

Volunteer program

JB&B University training

Job summary

JB&B in Philadelphia is seeking qualified, confident, and collaborative Entry-Level Engineers to join our HVAC and Plumbing & Fire Protection departments. This is an exciting opportunity to launch your engineering career with a firm known for mentorship, innovation, and technical excellence.

As an Engineer at JB&B, you'll work on a wide variety of projects across multiple sectors, collaborating with senior engineers and partners and gaining hands-on experience while contributing to meaningful

Qualifications

• Bachelor's degree in mechanical engineering or 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.

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.

Skills

Analytical skills

Communication skills

Organizational skills

Eagerness to learn

Education

Bachelor's degree in mechanical engineering or related field

Job description

JB&B in Philadelphia is seeking qualified, confident, and collaborative Entry-Level Engineers to join our HVAC and Plumbing & Fire Protection departments. This is an exciting opportunity to launch your engineering career with a firm known for mentorship, innovation, and technical excellence.

As an Engineer at JB&B, you'll work on a wide variety of projects across multiple sectors, collaborating with senior engineers and partners and gaining hands-on experience while contributing to meaningful