{"id":3801282,"url":"https://alion.io/job/ninja-mep-designer","title":"MEP Designer","company":{"id":669198,"name":"Ninja","domain":"ananinja.com","url":"https://alion.io/company/ananinja","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":null},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":null,"employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Riyadh, Saudi Arabia"],"countries":["SA"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-11-05T11:34:15Z","employer_posted_date":"2026-11-05","last_verified_at":"2026-11-07T17:35:19Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"About the Role\nNinja is looking for an experienced MEP Designer to develop, review, and maintain electrical, HVAC, plumbing, and building-services designs for new and existing stores.\nThe ideal candidate will ensure engineering designs meet safety standards, operational requirements, cost-efficiency objectives, and long-term maintainability.\nKey Responsibilities\nPrepare and review MEP drawings, technical specifications, equipment schedules, and engineering calculations.\nDevelop electrical load calculations, single-line diagrams, cable sizing, lighting, and power layouts.\nPerform HVAC cooling load calculations, AC sizing, ventilation requirements, and refrigeration design reviews.\nCoordinate plumbing, drainage, fire alarm, and fire protection requirements with relevant specialists.\nPrepare BOQs, material specifications, and technical comparisons.\nReview contractor submissions and drawings, inspect installations, and support testing, commissioning, and handover.\nMaintain standardized engineering documentation, as-built drawings, asset schedules, and warranty records.\nIdentify opportunities to optimize construction costs, energy consumption, and maintenance expenses.\nEnsure compliance with applicable Saudi codes and company engineering standards.\n\nRequirements\nBachelor's degree in Electrical or Mechanical Engineering.\nMinimum 5 years of relevant MEP design and engineering experience.\nStrong knowledge of electrical distribution, HVAC design, load calculations, MEP drawings, BOQs, and site coordination.\nExperience in retail, supermarkets, warehouses, refrigeration, or cold-room facilities is preferred.\nFamiliarity with Saudi Building Code (SBC), electrical standards, and fire and life safety requirements","description_format":"text","description_chars":1728,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Delivery","Online Groceries"],"lifecycle":[{"event":"open","at":"2026-11-05T11:34:15Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring 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