# MEP Designer at Ninja

> Open job at Ninja in Riyadh, Saudi Arabia. Workplace: On-site.

Source: Gulf Dev Jobs, https://gulfdevjobs.com/jobs/ninja-mep-designer-fxrmrpz
Posted 5 November 2026. Last checked on the employer's career site: 7 November 2026.

## Facts

- Company: [Ninja](https://gulfdevjobs.com/companies/ninja)
- Location: Riyadh, Saudi Arabia
- Workplace: On-site
- Employment type: Full-time
- Arabic: Not required
- Not mentioned in the job post: salary, housing, flights, visa sponsorship, relocation, where you can apply from

## Job description

### 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.

**Requirements**

###

- 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

## How to apply

Apply on the job page, https://gulfdevjobs.com/jobs/ninja-mep-designer-fxrmrpz: its Apply button opens the employer's own application page.

## More jobs from Ninja

- [Network & Infrastructure Engineer](https://gulfdevjobs.com/jobs/ninja-network-infrastructure-engineer-ant0jqa): Ninja, Riyadh, Saudi Arabia. On-site. Posted 19 October 2026.
- [Store Development Engineer](https://gulfdevjobs.com/jobs/ninja-store-development-engineer-bu2u8c2): Ninja, Riyadh, Saudi Arabia. On-site. Posted 14 October 2026.
- [Data analytics Specialist](https://gulfdevjobs.com/jobs/ninja-data-analytics-specialist-4ueixmv): Ninja, Riyadh, Saudi Arabia. On-site. Posted 1 October 2026.