Senior Mechanical Engineer

Senior Mechanical Engineer MEP Building Systems Boston / MetroWest | Hybrid Work A growing A/E firm with strong New England reach is seeking a Senior Mechanical Engineer to lead HVAC and building systems design for a diverse range of project types across commercial, municipal, healthcare, and industrial sectors. This role is ideal for a licensed Mechanical PE who wants meaningful technical leadership, varied work, and impact from design through delivery. You will drive mechanical design, mentor engineering staff, and play a central role in project execution within a collaborative environment. What you will lead Full HVAC system design for buildings of all types Load calculations, energy modeling, and system sizing Development of detailed mechanical drawings, controls diagrams, and specifications Coordination with architects, structural engineers, and multidisciplinary teams Construction administration including site visits, RFIs, and submittal reviews Quality control oversight to ensure design excellence Mentoring junior engineers and providing technical guidance Client engagement, project meetings, and presenting design solutions Contributing to proposals and technical reports Why this opportunity stands out This firm blends technical design, construction insight, and integrated delivery so engineers stay closely connected to how systems are built and perform in the field. In this environment you will: Work on diverse project types across public and private clients Collaborate with experienced engineers across disciplines Join a culture that values ideas, teamwork, and professional growth Access mentoring programs, continuing education support, and leadership development Participate in industry engagement and community initiatives Enjoy a hyb