Mechanical Design Engineer II​/III; MEP

Mechanical Design Engineer II/III (MEP) – Oakland, CA (Hybrid)

Interface Engineering Inc.

At Interface Engineering, we believe your career should be as dynamic and rewarding as the projects you support. As a 100% employee-owned firm, we offer a Collaboration from Home policy—giving you the flexibility of a hybrid schedule (3 days remote, 2 days in-office) while staying connected to a team that values innovation, inclusion, and impact.

We’re not just engineers—we’re collaborators, mentors, and trailblazers in high-performance design. Our Pathway to Leadership program offers a transparent, personalized roadmap for career advancement, empowering you to grow in the direction that excites you most.

Interface has the company culture and work environment you have been seeking! You’ll find a workplace with a culture of fun, superior work/life balance benefits, expansive personal development opportunities, cutting-edge technology, and great relationships.

• Conscientious
• Empowered
• Respectful
• Transformative
• Resilient

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

• BS Mechanical Engineering or equivalent experience.
• 2+ years 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: $90,000 to $120,000 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.
• Generous Time Off: PTO, paid holidays, and company closure to clients from Christmas to New Year’s.
• Purpose-Driven Culture:
  Paid volunteer time and commitment to social equity.
• Career Development:
  Continuous learning opportunities.

If you’re looking for a role where your voice matters, your growth is supported, and your work makes a difference—apply today and become part of the Interface Engineering family.

Interface is committed to social equity within our walls and in our communities. We are a diverse, inclusive, and responsible firm. Interface provides 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 seek to partner with small and minority-owned firms on our projects.

Please note:

H1-B visa sponsorship or transfer is not approved for this position.

Mid-Senior level

Full-time

Engineering and Information Technology