New

Mechanical Engineer

HDR, Inc.
United States, California, Los Angeles
Jan 12, 2026
Primary Responsibilities HDR's Mechanical Engineer will: design and develop HVAC, plumbing and Fire Protection system for various commercial and industrial buildings; perform load calculations, equipment selection, and system layouts for heating, ventilation and air conditioning systems; design plumbing systems including domestic water, sanitary drainage, storm water, and natural gas piping, ensuring compliance with applicable codes; conduct energy modeling and code compliance analysis using EnergyPro; prepare detailed construction documents and drawings using Revit and AutoCAD; establish meetings and participate in reviews with various governing agencies for code compliance; conduct work sessions at the project site in conjunction with the Project Manager and other disciplines; collaborate closely with architects, structural and other disciplines throughout all project phases; write and edit mechanical specifications; coordinate with and assist affected disciplines with addenda, RFIs, CPRs and change orders, and take responsibility to incorporate agreed-upon changes into the project documents; provide construction contract administration as needed; and conduct QA/QC on the work of other Mechanical Project Engineers, Mechanical Project Coordinators or Mechanical CAD Technicians as needed. Required Qualifications Bachelor's Degree in Mechanical Engineering or a closely related engineering field and 4 years of experience in mechanical engineering. Experience must include experience with an architectural/engineering or engineering consulting firm. Experience must also include experience in: mechanical design for commercial or institutional buildings; analysis of HVAC and plumbing systems; Trane Trace or similar software; Autodesk Revit; AutoCAD; and EnergyPro. Must hold Professional Engineer (PE) licensure (from any US jurisdiction). NOTE: All HDR positions in the US may be subject to background checks and/or pre-employment drug testing. Pay Range: $142,355 to $190,900 per year. Location of Employment: 350 S Grand Avenue, Suite 2900, Los Angeles, CA 90071. How to Apply: Apply online at https://bit.ly/req190141.