Senior Plumbing Design Engineer: Lead Projects & Mentorship

PBS Engineers, Inc.; San Dimas (CA); On-site; USD 120,000 - 190,000; Full time

Benefits offered by this job

401(k) plan with company match

Health, Dental, Vision insurance

Life/AD&D insurance

HSA and FSA options

11.5 paid holidays per year

Paid time off

Professional development

Career growth opportunities

ASAP program

Leadership that supports growth

Job summary

PBS Engineers, Inc. in San Dimas, CA, is seeking a Senior Plumbing Design Engineer to lead complex plumbing projects across diverse sectors.

You will design systems, mentor junior engineers, and collaborate with cross‑discipline teams to deliver innovative solutions. The ideal candidate has 7–10+ years of plumbing design experience, a BS in Mechanical Engineering (CPD certification a plus), and professional licensure (PE or EIT) is a plus.

Qualifications

• 7-10+ years of experience in Plumbing system design for facilities/buildings.
• Bachelor of Science in Mechanical Engineering or CPD certification is a plus.
• EIT or Professional Engineer License is a plus.

Responsibilities

• Lead the design, analysis, and implementation of Plumbing systems for various projects.
• Develop detailed Plumbing drawings, specifications, and schematics using CAD and BIM software.
• Size equipment, perform calculations, and design plumbing systems including domestic water, sanitary waste and vent, grease waste, storm drain, booster pumps, and more.
• Ensure compliance with industry standards, local codes, and sustainability requirements.
• Collaborate with architects, contractors, owners, and other engineering disciplines to define project scope and integrate Plumbing systems.
• Provide technical guidance and mentorship to junior engineers and design staff.
• Review and approve project documentation including calculations, equipment schedules, construction drawings, RFIs, and submittals.
• Conduct site inspections and troubleshoot Plumbing system issues during and after construction.
• Stay current with emerging Plumbing technologies and industry trends to drive innovation and efficiency.
• Assist in preparing project proposals, report writing, cost estimates, and client presentations.

Skills

Plumbing design

Project management

CAD

BIM

Mentorship

Codes & standards

Education

Bachelor of Science in Mechanical Engineering

CPD certification

Tools

AutoCAD

Revit

Navisworks

Job description

PBS Engineers, Inc. in San Dimas, CA, is seeking a Senior Plumbing Design Engineer to lead complex plumbing projects across diverse sectors.

You will design systems, mentor junior engineers, and collaborate with cross‑discipline teams to deliver innovative solutions. The ideal candidate has 7–10+ years of plumbing design experience, a BS in Mechanical Engineering (CPD certification a plus), and professional licensure (PE or EIT) is a plus.