MEP Designer

About the Role Ninja is looking for an experienced MEP Designer to develop, review, and maintain electrical, HVAC, plumbing, and building-services designs for new and existing stores. The ideal candidate will ensure engineering designs meet safety standards, operational requirements, cost-efficiency objectives, and long-term maintainability. Key Responsibilities • Prepare and review MEP drawings, technical specifications, equipment schedules, and engineering calculations. • Develop electrical load calculations, single-line diagrams, cable sizing, lighting, and power layouts. • Perform HVAC cooling load calculations, AC sizing, ventilation requirements, and refrigeration design reviews. • Coordinate plumbing, drainage, fire alarm, and fire protection requirements with relevant specialists. • Prepare BOQs, material specifications, and technical comparisons. • Review contractor submissions and drawings, inspect installations, and support testing, commissioning, and handover. • Maintain standardized engineering documentation, as-built drawings, asset schedules, and warranty records. • Identify opportunities to optimize construction costs, energy consumption, and maintenance expenses. • Ensure compliance with applicable Saudi codes and company engineering standards. • Bachelor's degree in Electrical or Mechanical Engineering. • Minimum 5 years of relevant MEP design and engineering experience. • Strong knowledge of electrical distribution, HVAC design, load calculations, MEP drawings, BOQs, and site coordination. • Experience in retail, supermarkets, warehouses, refrigeration, or cold-room facilities is preferred. • Familiarity with Saudi Building Code (SBC), electrical standards, and fire and life safety requirements