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Job Description

Job Description
Job Title:  Senior Mechanical 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 delivering innovative and sustainable MEP design solutions for commercial, multifamily, mixed-use, life science, and industrial developments. We are committed to engineering excellence, code compliance, and client satisfaction.

Job Description:
The Senior Mechanical Engineer leads the design, analysis, and coordination of HVAC and mechanical systems for complex projects. This role provides the opportunity to apply advanced technical expertise, mentor junior staff, and contribute to the continued growth of the firm.

Responsibilities:
  • Lead the design and coordination of mechanical (HVAC) systems including heating, ventilation, air conditioning, and related infrastructure
  • Perform and review load calculations, energy modeling, and system sizing using industry-standard tools
  • Develop and oversee plans, specifications, and construction documents in compliance with applicable codes and project requirements
  • Review contractor submittals, RFIs, and shop drawings for conformance with design intent and regulations
  • Provide technical mentorship to junior engineers and designers
  • Coordinate mechanical systems with architectural, structural, electrical, and plumbing disciplines
  • Conduct site visits and field observations during design and construction phases
  • Collaborate with clients, architects, and contractors to develop cost-effective, energy-efficient HVAC solutions
  • Stay current with California Mechanical Code, Title 24 Energy Standards, ASHRAE guidelines, and emerging technologies

Qualifications:
  • Bachelor’s degree in Mechanical Engineering or related discipline
  • Minimum 7 years of progressive mechanical design experience
  • PE license or ability to obtain licensure
  • Proficiency in AutoCAD, Revit, and HVAC analysis software such as Trace 700, HAP, or equivalent
  • Strong knowledge of California Mechanical Code, Title 24, and HVAC best practices
  • Excellent analytical, organizational, and problem-solving skills
  • Proven experience mentoring staff and coordinating multidisciplinary teams

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 MEP Engineering, innovation drives everything we do. We are seeking a forward-thinking Senior Mechanical Engineer ready to contribute to high-performance, sustainable building design and grow with our team.

Other Information
120 Degreez is an Equal Opportunity Employer. Employment decisions are based on qualifications, merit, and business needs in accordance with applicable laws.