Mechanical Design Engineer II​/III (MEP

Mechanical Design Engineer II/III (MEP)

Join a people-first, employee-owned firm that's redefining flexibility and growth. Interface Engineering Inc. believes your career should be as dynamic and rewarding as the projects you support. As a 100% employee-owned firm, we're proud to offer our Collaboration from Home policy—giving you the flexibility of a hybrid schedule (3 days in-office per week minimum) while staying connected to a team that values innovation, inclusion, and impact.

Why Interface? 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. You'll work alongside MEP industry leaders who will help you develop your own thriving career path. Our work takes us around the globe and on a steady growth curve.

Our success and innovation are powered by people like you!

Our Core Values:
The following core values capture the essence of who we are. We live and breathe them, and they inform everything we do.

• We are conscientious
• We are empowered
• We are respectful
• We are transformative
• We are resilient

Key Responsibilities:

As a Mechanical Design Engineer III at Interface, you will be taking ownership as a discipline lead on multiple projects. Your duties will include (but may not be limited to):

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

What You'll Bring:

Required:

• BSME, 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

Preferred:

• A Professional Engineering License
• LEED Accreditation
• Working IES-VE knowledge

What You'll Love:

• Competitive Pay: $76,326 to $116,390 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

Ready to grow with us? 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.