Mechanical Engineer

Primary Location Boston, MA Schedule Full-time Employee Status Regular Job Posting Feb 12, 2026 Responsibilities Support the work of the mechanical design team throughout all project phases ranging from feasibility studies, programming, conceptual design, schematic design, construction documents, construction administration, commissioning, and project close-out Coordinate workload to complete project assignments and deliverables on schedule Participate in work sessions at project site in conjunction with other disciplines, owners, contractors, and other project stakeholders Write and edit mechanical specifications to fit project requirements Understand fan and pump curves to properly select equipment for different applications Perform psychrometric calculations for analyzing and selecting HVAC systems and equipment Develop sections and elevations for complex ductwork and piping areas Develop air and water flow diagrams Coordinate HVAC and/or plumbing system control requirements with controls engineers to develop control diagrams, point lists, and sequences of operation Review mechanical documents for areas of conflict with all disciplines Perform field work and verification of existing conditions where required Provide construction administration support by reviewing mechanical and/or plumbing submittals and answering RFIs Visit project sites as requested or as contractually required to monitor construction progress and prepare field observation reports Preferred Qualifications Experience designing complex and large‑scale healthcare, laboratory, and/or mission critical data center facilities Computer experience using MS Office, IES VE or similar HVAC load and performance software, REVIT/BIM modeling software Experience using load calculation software, energy modeling software, and manufacturer equipment selection software Candidates who reside locally are preferred Required Qualifications Bachelor's degree in Mechanical Engineering or Architectural Engineering with a mechanical emphasis Previous experience in mechanical system design of commercial or institutional buildings Requires professional engineering license recognized by the licensing board for the location of the position offered. Example: Professional Engineer (PE or P.Eng) license. Experience in commercial or institutional facilities Previous experience with an architectural/engineering or engineering consulting firm An attitude and commitment to being an active participant of our employee‑owned culture is a must Benefits and Compensation We provide a comprehensive benefits package that promotes employee ownership, employee health, performance, and success, which includes medical, dental, vision, short and long‑term disability, life insurance, an employee assistance program, paid time away, parental leave, paid holidays, a retirement savings plan with employer match, employee referral bonus and tuition reimbursement. The expected compensation range for this position depends upon skills, experience, education and geographical location. (Stated benefits are for full‑time regular positions. Temporary and part‑time roles eligible for limited benefits.) {Boston, MA}: $96,096 - $137,280 At HDR, we are committed to the principles of employment equity. We consider all qualified applicants, regardless of criminal histories, arrest and conviction records. #J-18808-Ljbffr