Mechanical Design Engineer II​/III; MEP

Mechanical Design Engineer III – Oakland, CA (Hybrid)

Interface Engineering Inc. is seeking a Mechanical Design Engineer III to lead HVAC and MEP design across multiple projects. The role is hybrid, requiring a minimum of two days in office per week.

• HVAC system selection, engineering, and design.
• Preparation of HVAC drawings, analysis, specifications, and calculations.
• Demonstrate excellent communication skills.
• Provide oversight of HVAC support staff.
• Provide construction administration and site observations related to your projects.
• Provide exemplary service to team members and clients.

• BSME or equivalent experience.
• 2+ years of MEP/AEC design and consulting experience.
• Advanced knowledge of HVAC systems in public safety, educational, and commercial sectors.
• Knowledge of industry codes and standards.
• Demonstrated interaction with clients in meetings or presentations.

• A Professional Engineering License.
• LEED Accreditation.
• Working IES‑VE knowledge.

• Competitive Pay: $84,522 to $125,448 annual salary and conditional bonus.
• Employee Ownership:
  Build equity through our Employee Stock Ownership Plan (ESOP).
• Robust Benefits: 401(k), medical/dental/vision, life & disability insurance, transportation benefits, and more.
• Generous Time Off: PTO, paid holidays, and company closure to clients from Christmas to New Year’s.
• Purpose‑Driven Culture:
  Paid volunteer time and a commitment to social equity.
• Career Development:
  Work alongside industry leaders and access continuous learning opportunities.

Interface is committed to social equity within our walls and in our communities. We provide equal employment opportunities (EEO) to employees and applicants regardless of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status or any other applicable federal or state‑protected classifications. We support local business and partner with small and minority‑owned firms on our projects.

Our staff is empowered to design community service programs—using paid volunteer time.