Senior MEP Design Lead — Hybrid, Employee-Owned & Growth

Interface Engineering, Inc.; San Francisco (CA); Hybrid; USD 111,000 - 179,000; Full time

Benefits offered by this job

Employee Stock Ownership Plan (ESOP)

401(k) with benefits package

Paid holidays and company closure over

Volunteer time off

Career development opportunities

Job summary

Interface Engineering Inc. is seeking a Senior Mechanical Design Engineer (MEP) in San Francisco, CA, with a hybrid work model that combines flexible home days with 2+ in-office per week. The role emphasizes leadership on MEP projects, HVAC design, and client interactions across public safety, educational, and commercial sectors.

A strong track record in design, engineering and coordination is required. The position offers employee ownership through ESOP, a comprehensive benefits package,

Qualifications

• 7+ years of MEP/AEC design and consulting experience.
• Advanced knowledge of HVAC systems for public safety, education, and commercial sectors.
• Proven ability to interact with clients in meetings or presentations.
• BS in Mechanical Engineering or equivalent experience.

Responsibilities

• Take ownership as discipline lead on multiple projects.
• HVAC system selection, engineering and design.
• Prepare HVAC drawings, analyses, specs and calculations.
• Provide oversight of HVAC support staff.
• Provide construction administration and site observations.
• Deliver exemplary service to team members and clients.

Skills

7+ years MEP/AEC design

HVAC design knowledge

Client interaction

Communication skills

Codes & standards

Education

BS/Mechanical Engineering

Job description

Interface Engineering Inc. is seeking a Senior Mechanical Design Engineer (MEP) in San Francisco, CA, with a hybrid work model that combines flexible home days with 2+ in-office per week. The role emphasizes leadership on MEP projects, HVAC design, and client interactions across public safety, educational, and commercial sectors.

A strong track record in design, engineering and coordination is required. The position offers employee ownership through ESOP, a comprehensive benefits package,