Principal​/Senior Mechanical Design Engineer; MEP , Honolulu

Principal / Senior Mechanical Design Engineer (MEP) - Honolulu (HI)

Hybrid (Minimum 2 Days In‑Office) | 100% Employee‑Owned Engineering Consultancy

Shape the Future of High‑Performance Building Design.

Join a people‑first, employee‑owned engineering firm that is redefining flexibility, leadership, and long‑term career growth in the MEP industry.

This organization is seeking a Principal / Senior Mechanical Design Engineer (MEP) to play a key leadership role within a growing regional office.

The Principal / Senior Mechanical Design Engineer (MEP) will lead impactful projects, mentor high‑calibre teams, and build lasting client relationships, while maintaining a healthy work/life balance through a hybrid working model.

This firm goes beyond traditional engineering. You’ll be part of a collaborative, ownership‑driven culture where your voice matters and your career progression is intentional.

• Employee Ownership (ESOP):
  Build meaningful equity in the firm
• Hybrid Flexibility:
  Structured hybrid work model supporting balance and connection
• Clear Leadership Pathway:
  Transparent and personalized career progression
• Project Variety & Impact:
  Work on complex, high‑performance buildings across multiple sectors

• People‑first, inclusive environment
• Strong emphasis on work/life balance
• Continuous professional and leadership development
• Innovative design tools and forward‑thinking engineering
• Collaboration with respected industry leaders

Conscientious. Empowered. Respectful. Resilient. Transformative.

• Leading and mentoring local MEP design teams
• Developing and maintaining strong client relationships (architects & owners)
• HVAC system selection, engineering, and detailed design
• Producing drawings, specifications, calculations, and technical analyses
• Providing oversight and mentorship to HVAC support staff
• Managing projects and contributing to office growth and strategy
• Conducting construction administration and site observations
• Delivering consistently high standards of client and team service

• Bachelor of Science in Mechanical Engineering (BSME)
• 10 years’ experience in MEP consulting/design
• Proven people leadership and team management experience
• Project management experience within the MEP environment
• Strong client‑facing and communication skills
• Deep understanding of building codes and HVAC systems

• Professional Engineering (PE) license (or equivalent experience)
• LEED Accreditation
• Working knowledge of IES‑VE

• Employee Stock Ownership Plan (ESOP)
• Comprehensive Benefits: 401(k), medical, dental, vision, life & disability insurance, transportation benefits
• Time Off:
  Generous PTO, paid holidays, plus firm‑wide holiday closure (Christmas to New Year)
• Purpose‑Driven:
  Paid volunteer time and a strong commitment to social equity
• Professional Growth:
  Continuous learning alongside industry leaders