Plumbing Engineer MEP

Job Description Job Description Job Title: Plumbing Engineer Location: Full-time, On-site | Downtown San Diego 92101 About Us: 120 Degreez MEP Engineering is a full-service mechanical, electrical, and plumbing engineering firm serving commercial, multifamily, mixed-use, life science, and industrial developments. We specialize in innovative, sustainable, and code-compliant building system design with a strong focus on performance, water efficiency, and long-term value. Job Description: The Plumbing Engineer will be responsible for the design, analysis, and coordination of plumbing systems across a variety of building types.

This role offers the opportunity to collaborate with multidisciplinary teams, contribute to complex projects, and grow within a technically driven MEP consulting environment. Responsibilities: Design plumbing systems including domestic water, sanitary waste and vent, storm drainage, natural gas, and specialty systems Prepare drawings, riser diagrams, schematics, and specifications using AutoCAD and Revit Coordinate plumbing designs with architectural, structural, mechanical, and electrical disciplines Perform flow, pressure, and drainage calculations to ensure system performance and code compliance Integrate sustainable and water-efficient strategies aligned with CALGreen, Title 24, and LEED Prepare construction documents, equipment schedules, and technical narratives for permitting and bidding Review RFIs, submittals, and shop drawings for conformance with design intent Participate in design coordination meetings and site visits Support cost estimates, schedules, and project execution for assigned scopes Maintain quality and consistency through internal design reviews and QA/QC processes Serve as a technical resource for clients and internal teams Stay current with evolving plumbing codes and sustainable design technologies Qualifications: Bachelor’s degree in Plumbing Engineering, Mechanical Engineering, or related field 4–8 years of plumbing design experience in building systems; MEP consulting experience strongly preferred Proficiency in AutoCAD, Revit, and BIM coordination tools Strong knowledge of California Plumbing Code (CPC), California Building Code, NFPA, and CALGreen Solid understanding of domestic water, sanitary waste and vent, and storm drainage systems Strong analytical, organizational, and problem-solving skills Excellent communication and collaboration abilities California PE license preferred or ability to obtain licensure Experience with sustainable design practices or LEED documentation is a plus Compensation and Benefits : Compensation is based on experience, skill set, licensure, certifications, and business needs. We offer a competitive benefits package including: A competitive salary Health insurance coverage (medical, dental, vision) Personal time off (PTO) Paid company holidays Flexible work schedule Employee Assistance Program Professional development and continuing education support Advancement opportunities Join Our Team: At 120 Degreez, collaboration and technical excellence drive our work.

We are seeking a motivated Plumbing Engineer ready to contribute to high-performance, sustainable building design and grow with our team. Equal Opportunity Employer: 120 Degreez is an Equal Opportunity Employer. Employment decisions are based on qualifications, merit, and business needs in accordance with applicable laws.