Principal / Senior Mechanical Design Engineer (MEP) Job, 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. Why This Opportunity? 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 Company Culture 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 Core Values Conscientious. Empowered. Respectful. Resilient. Transformative. Job Role 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 What You Will Bring Required 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 Preferred Professional Engineering (PE) license (or equivalent experience) LEED Accreditation Working knowledge of IES‑VE Compensation & Benefits 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 #J-18808-Ljbffr Energi People