Keywords: Senior Plumbing Designer, Revit MEP, CPD, PE License, Austin Engineering Jobs, Medical Gas Design, Fire Protection, AEC Industry, Hydraulic Calculations, Sustainable Design, MEP Coordination, Healthcare Engineering, Plumbing Engineering, Texas AEC. Technical Engineering & Analysis: Perform and document rigorous hydraulic calculations (fixture units, pipe sizing, water heating loads, and gas flow) to ensure optimal system performance and code compliance.