Mechanical Design Engineer II (MEP)

Interface Engineering, Inc.; Sacramento (CA); Hybrid; USD 74,000 - 95,000; Full time

Benefits offered by this job

Competitive pay

ESOP ownership

Benefits package

Generous PTO and holidays

Volunteer time and social equity

Career development

Job summary

Interface Engineering Inc. is seeking a Mechanical Design Engineer II (MEP) in Sacramento, CA with a hybrid schedule (2 days in-office per week). You will support HVAC design across multiple projects, collaborate with cross-functional teams, and grow through our leadership pathway and ESOP ownership.

The role requires a BSME or equivalent, 2–5 years of MEP/AEC experience, and proficiency in AutoCAD, Revit, and EnergyPro. H1-B sponsorship is not mentioned, eligible applicants encouraged to apply.

Qualifications

• BSME or equivalent experience.
• 2-5 years' MEP/AEC design and consulting experience.
• Knowledge of HVAC systems in public safety, educational, and commercial sectors.
• Working knowledge of industry codes and standards.
• Proficiency in AutoCAD and Revit for HVAC design.
• EnergyPro knowledge for building energy analysis and Title 24 compliance.

Responsibilities

• Perform HVAC system selection, engineering & design.
• Prepare HVAC drawings, calculations, schedules, and specifications.
• Perform load calculations, equipment selection, and ductwork/piping sizing and layout.
• Apply knowledge of mechanical and energy codes and standards.
• Coordinate effectively across engineering disciplines and with project team members.
• Communicate effectively and efficiently manage assigned design tasks.
• Provide exemplary service to team members and clients.

Skills

Client interaction

Project coordination

Education

BSME or equivalent experience

Tools

AutoCAD

Revit

EnergyPro

Job description

Join a People-First, Employee-Owned Firm That’s Redefining Flexibility and Growth

Mechanical Design Engineer II (MEP) – Sacramento, 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’re proud to offer our Collaboration from Home policy—giving you the flexibility of a hybrid schedule (2 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.

Our Culture

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

• We are Conscientious
• We are Empowered
• We are Respectful
• We are Transformative
• We are Resilient

Key Responsibilities

As a Mechanical Design Engineer II at Interface, you will be performing MEP mechanical designs and consulting on multiple projects. Your duties will include (but may not be limited to):

• Performing HVAC system selection, engineering & design
• Preparing of HVAC drawings, calculations, schedules, and specifications
• Performing load calculations, equipment selection, and ductwork/piping sizing and layout
• Applying a working knowledge of relevant mechanical and energy building and design codes and standards
• Coordinating effectively across engineering disciplines and with project team members
• Communicating effectively with and efficiently managing assigned design tasks
• Provide exemplary service to team members and clients

Required

What You'll Bring:

• BSME, or equivalent experience.
• 2-5 years' MEP/AEC design and consulting experience.
• Basic knowledge of HVAC systems in public safety, educational, and commercial sectors.
• Working knowledge of industry codes and standards
• Demonstrated ability to interact with clients and project team members in meetings or presentations
• Proficiency in AutoCAD and Revit for HVAC mechanical design and documentation
• Wroking knowledge of EnergyPro for building energy analysis and Title 24 compliance

Preferred

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

What You’ll Love

• Competitive Pay: $73 ,534 to $94 ,977 a nnual 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— and become part of the Interface Engineering family.

Social Equity

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. Our staff is empowered to design community service programs (e.g., clean up beaches, serve meals at shelters, tutor school-aged children, etc.) – using paid volunteer time.

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