Plumbing & Drainage Designer
Job Responsibilities
1.Responsible for the complete design of building systems for domestic cold water, hot water circulation, sanitary drainage, rainwater drainage and treatment, and fire protection water supply.
2.Perform water demand calculations, pipe sizing, pump head and tank volume design in accordance with CTE DB HS (Health and Hygiene) and local municipal ordinances.
3.Design indoor fire hydrant and automatic sprinkler water supply systems according to RIPCI and CTE DB SI requirements.
4.Produce plumbing and drainage layout plans, riser diagrams, and plant room details; prepare equipment and material schedules and technical specifications.
5.Coordinate shaft sizes, reserved openings, equipment loads, and vibration isolation with architectural, structural, and HVAC disciplines.
6.Support the construction site by resolving piping clashes and drainage slope issues, and participate in water testing and commissioning acceptance.
Job Requirements
1.Education:Bachelor’s or Master’s degree in Industrial Engineering, Building Engineering, Hydraulic/Civil Engineering, with a focus on plumbing and drainage.
2.Experience: 5+ years of experience in building plumbing and drainage design in Spain; clear understanding of CTE DB HS clauses and common local water utility requirements.
3.Software: Proficient in CYPE (plumbing module) or equivalent calculation tools; highly skilled in Revit MEP and AutoCAD.
4.Technical Skills: Able to independently design hot/cold water supply, sanitary and vent piping, and gravity or siphonic rainwater systems. Knowledge of solar hot water, rainwater harvesting, or greywater systems is an advantage.
5.Skills:Possess valid structural design qualification certificate; able to independently complete discipline-specific design complying with European standards, and support BP submission and final project acceptance inspection.
6.Language: Fluent Spanish; basic English to read equipment documentation.
7.Personal Qualities: Strong planning skills, able to coordinate effectively across multi-discipline interfaces, with a high sense of responsibility for hydraulic safety.
