What are the responsibilities and job description for the Senior Plumbing Engineer - PE Required position at AMIRI BUILDING ENGINEERING INC dba 120 DEGREEZ?
Benefits:
- 401(k)
- 401(k) matching
- Competitive salary
- Dental insurance
- Employee discounts
- Flexible schedule
- Health insurance
- Opportunity for advancement
- Paid time off
- Relocation bonus
- Training & development
- Vision insurance
About the Role:
This is an on-site position based in San Diego, California for a licensed Mechanical Professional Engineer with extensive commercial plumbing engineering experience who wants to lead the engineering and technical execution of complex commercial plumbing system designs, mentor developing engineers and designers, coordinate multidisciplinary projects, and contribute to the continued growth of a rapidly expanding MEP engineering firm.
Compensation & Benefits:
Annual Salary Range: $130,000–$149,000, based on experience, qualifications, and demonstrated technical expertise.
At 120 Degreez, we invest in our team's long-term success—professionally and personally.
- 401(k) with up to 3% employer match
- 70% employer-paid medical insurance 100% dental and vision
- $1,500 annual professional development and certification allowance
- Paid Company Holidays 2 weeks of Paid Time Off (PTO) 1 week Paid Sick Leave
- 100% employer-paid life insurance
- Clear career advancement pathway from Designer through Principal
- Collaborative, structured, and growth-focused work environment
Who This Role Is For:
- You take ownership of delivering technically excellent engineering solutions
- You enjoy mentoring engineers and designers while continuing to expand your technical leadership
- You have extensive experience designing U.S.-based commercial plumbing systems
- You want to grow into future department leadership and Principal-level opportunities
What You'll Do:
- Engineer and oversee domestic water, sanitary waste and vent, storm drainage, natural gas, grease waste, specialty piping systems, medical gas (as applicable), and other plumbing building systems for commercial projects
- Prepare and review engineering calculations, equipment selections, specifications, and construction documents utilizing Revit and AutoCAD
- Perform pipe sizing calculations, fixture unit calculations, equipment selection, plumbing riser design, code analysis, and system coordination
- Coordinate plumbing engineering designs with mechanical, electrical, architectural, structural, and civil disciplines
- Review project drawings for technical accuracy, constructability, and compliance with company QA/QC standards
- Mentor Plumbing Designers, Engineers, and Project Managers while supporting technical development across the department
- Participate in client meetings, project coordination meetings, and internal design reviews
- Support Project Managers with technical guidance while maintaining project schedules, budgets, and quality expectations
- Seal engineering documents in accordance with applicable licensing requirements when appropriate
What Success Looks Like (First 90 Days):
- Fully integrated into project teams and company workflows
- Leading engineering efforts on multiple commercial projects with minimal supervision
- Providing technical mentorship and engineering guidance across project teams
- Building strong client and internal relationships while consistently delivering high-quality engineering solutions
Non-Negotiable Requirements:
- Active Professional Engineer (PE) license (Mechanical preferred; California preferred)
- 10 years of U.S.-based commercial plumbing engineering experience
- Strong proficiency in Revit, AutoCAD, Bluebeam, and other industry-standard plumbing engineering software
- Experience preparing engineering calculations, equipment selections, specifications, and construction documents for commercial MEP projects
- Thorough understanding of the California Plumbing Code (CPC), California Building Code (CBC), California Mechanical Code (CMC), California Energy Code (Title 24), and applicable industry codes
- Experience engineering domestic water, sanitary waste and vent, storm drainage, natural gas, specialty piping systems, plumbing risers, and multidisciplinary coordination
- Experience mentoring junior engineers and designers
- Excellent communication, organization, and project management skills
- Ability to manage multiple projects while meeting deadlines
Work Authorization:
We are not able to provide visa sponsorship for this role. Candidates must be authorized to work in the United States without current or future sponsorship requirements.
Who Should NOT Apply:
- Candidates without an active Professional Engineer (PE) license
- Candidates without U.S.-based commercial MEP engineering experience
- Candidates requiring current or future visa sponsorship
- Engineers seeking production-only roles without technical leadership responsibilities
- Candidates seeking remote or hybrid positions
Salary : $130,000 - $149,000