Salas O'Brien

Senior Mechanical Engineer

Salas O'Brien

Boston, MA, USAFull timePosted Jul 31, 2026

Job description

Job Summary

The Senior Mechanical Engineer leads the design, coordination, and delivery of complex building HVAC and thermal energy systems. This role provides technical leadership across heating, cooling, ventilation, and control systems while managing multidisciplinary design teams and working directly with clients. Candidates with extensive HVAC systems design experience or deep expertise in building energy modeling and life-cycle cost analysis are encouraged to apply. Responsibilities