Senior MEP Engineer

Dishley Holding; Doha; On-site; QAR 180,000 - 240,000; Full time

Job summary

Dishley Holding is seeking a Senior Mechanical Design Engineer with 5+ years of experience in MEP, STP, plumbing and water systems. You will lead mechanical design, perform hydraulic calculations, select equipment, and prepare technical documentation and drawings for multidisciplinary projects.

You will coordinate with electrical, civil and process teams, review submittals and supplier proposals, and ensure designs meet codes and client requirements.

Qualifications

• Bachelor's degree in Mechanical Engineering required.
• Minimum 5 years of relevant mechanical design/MEP experience.
• Experience with STP, wastewater, pumping stations, water systems preferred.
• Strong knowledge of hydraulic calculations and equipment sizing.
• Proficiency in P&IDs, PFDs, GA drawings and piping isometrics.
• Experience coordinating with multiple disciplines and clients.

Responsibilities

• Lead mechanical design activities for MEP, STP, plumbing, ROP/RO, pumping stations and water/wastewater projects.
• Prepare design concepts, calculations, layouts, specs and technical reports.
• Perform hydraulic calculations and equipment sizing; prepare datasheets and schedules.
• Create and review GA drawings, piping layouts, isometrics, P&IDs and PFDs.
• Review submittals, shop drawings, bids and supplier proposals; coordinate with teams and clients.
• Ensure compliance with project requirements, local regulations and international codes.

Skills

Mechanical Design

Piping Design

Hydraulic Calculations

P&ID

GA Drawings

PFD

Pump Selection

Equipment Sizing

AutoCAD

MS Office

Education

Bachelor's degree in Mechanical Engineering

Tools

AutoCAD

MS Project

Microsoft Office

Job description

We are looking for a Senior Mechanical Design Engineer with a minimum of 5 years of experience in Mechanical MEP, STP, plumbing, ROP/RO, pumping stations, water and wastewater systems, piping, and mechanical equipment design.

The candidate will be responsible for mechanical design, engineering and hydraulic calculations, equipment selection, technical documentation, drawings, technical submissions, and multidisciplinary coordination.

KEY RESPONSIBILITIES

• Lead mechanical design activities for MEP, STP, plumbing, ROP/RO, pumping stations, water and wastewater projects.
• Prepare design concepts, calculations, layouts, specifications, technical reports, and engineering documentation.
• Prepare hydraulic calculations, equipment sizing, equipment datasheets, schedules, and specifications.
• Prepare and review General Arrangement drawings, piping layouts, isometric drawings, P&IDs, and PFDs.
• Review technical material submittals, shop drawings, contractor bids, supplier proposals, and specifications.
• Coordinate mechanical requirements with electrical, civil, structural, process, and other disciplines.
• Coordinate with clients, consultants, contractors, suppliers, and internal project teams.
• Provide technical solutions using sound engineering judgment.
• Lead and support junior engineers and contribute to project planning and technical coordination.
• Ensure designs comply with project requirements, Qatar regulations, and applicable international codes and standards.

REQUIRED EXPERIENCE

• Minimum 5 years of relevant engineering experience.
• Bachelor's degree in Mechanical Engineering.
• Experience in at least several of the following: STP, wastewater, plumbing, ROP/RO, pumping stations, water treatment, piping, mechanical equipment, or industrial MEP.
• Experience in hydraulic and mechanical calculations.
• Experience with pumps, valves, piping, and mechanical equipment selection and sizing.
• Experience with P&IDs, PFDs, GA drawings, and piping isometrics.
• Experience reviewing shop drawings, material submittals, contractor bids, and technical submissions.
• Good understanding of mechanical and electrical system coordination.

TECHNICAL SKILLS

Mechanical MEP, Mechanical Design, STP, Wastewater, Plumbing, ROP/RO, Pumping Stations, Water Treatment, Piping Design, Hydraulic Calculations, Pump Selection, Mechanical Equipment Selection, P&ID, PFD, GA Drawings, Piping Isometrics, Equipment Datasheets, Technical Specifications, Shop Drawings, Material Submittals, AutoCAD, Microsoft Project, MS Office.

MANDATORY REQUIREMENTS

• 5+ years of relevant experience.
• Bachelor's degree in Mechanical Engineering.
• Mechanical MEP or mechanical design experience.
• Experience in STP, plumbing, ROP/RO, wastewater, pumping stations, or related water systems.
• Pump and mechanical equipment selection experience.
• Valid Qatar MMUP, UPDA, or MME engineering registration.

PREFERRED

• STP and wastewater treatment experience.
• Plumbing and pumping station experience.
• ROP/RO or water treatment experience.
• Experience coordinating mechanical and electrical systems.
• Experience with consultants, contractors, and suppliers.