Mechanical Engineer (Process, Fuel & Comp. Air)- 100% (M/F)

ARX is a global network of specialists in engineering, design, and architecture. Our team offers 360-degree consulting, project management, and technical services in: airports, bridges, buildings, cableways, digital innovation, environment, equipment, geology, geotechnics, hydropower, metros, nuclear plants, oil & gas, pipelines, ports, railways, river engineering, roads, traffic, tunnels, and water/wastewater treatment. With offices across Europe, North and South America, Asia, Africa, and Oceania, our agile task force combines global expertise with local know-how. The result is our uniquely "glocal" approach, which allows us to meet the specific needs of each community while incorporating international best practices. At ARX, smart minds strive for a sustainable future, transforming communities one innovative project at a time. People are the heart and soul of ARX. We are a home for innovators, visionaries, and experts to develop talents, launch careers, and collaborate with fellow specialists. ARX values individuals. Believing their brilliance and determination will provide solutions to tomorrow's challenges, we welcome professionals who will both benefit from and enrich our team. ARX marks a significant expansion into the Middle East with its offices in UAE and KSA. This underscores our dedication to innovation and engineering excellence, bolstering our position in the dynamic GCC market. For our site office in Dubai, we are looking for Mechanical Engineer (Process, Fuel & Comp. Air)- 100% (m/f) The ideal candidate should have strong expertise in aviation fuel systems, MRO facilities and industrial process utilities, with hands-on experience in design review, technical coordination and project delivery for major aviation or industrial projects. The candidate should be experienced in aviation fuel farms and hydrant networks, engine run-up facilities, MRO workshops, compressed air and oil systems, and specialist process utilities, with the ability to support projects across the full lifecycle, from concept and detailed design through procurement, construction, commissioning and handover. Responsibilities: • Lead and review the design and delivery of aviation fuel storage, transfer, filtration, pumping, recirculation and distribution systems, including fuel farms, hydrant networks and engine run-up fuel-feed systems. • Review hydraulic calculations, pressure-loss studies, pipe sizing, pump and valve selection, network balancing and transient/surge assessments. • Coordinate fuel-system requirements including filtration, pressure regulation, emergency shutdown, leak detection, overfill protection, drainage, spill containment, bonding and earthing. • Ensure fuel quality, contamination control, operability and maintainability requirements are incorporated into P&IDs, equipment specifications, layouts, commissioning and handover documentation. • Lead process-mechanical coordination for MRO facilities, aircraft hangars, engine shops, landing-gear shops, component workshops and GSE facilities. • Define and coordinate process utility demands, equipment connections, distribution routes, zoning and equipment-room requirements with OEMs, vendors and facility operators. • Review ventilation, exhaust, make-up air and hazardous-process interfaces for fuel, oil, battery/chemical, welding, cleaning and paint-adjacent areas. • Coordinate requirements for compressed air, instrument air, lubrication oil, waste oil, nitrogen, process water, equipment cooling and other specialist workshop utilities. • Design/review compressed-air systems including compressors, receivers, dryers, filters, condensate management, ring mains, pressure control, hose reels and point-of-use treatment. • Review air-demand calculations, diversity, pressure drops, compressor capacity, redundancy, storage sizing and energy-efficiency requirements. • Review oil storage and distribution systems including tanks, pumps, pipework, hose reels, collection points, bunding, leak monitoring and disposal interfaces. • Ensure appropriate equipment access, maintenance clearances, lifting/replacement routes, drainage, containment and safe operational interfaces are incorporated into the design. • Apply relevant NFPA 409 and NFPA 407 requirements to aircraft hangars, maintenance activities and aircraft fuel-servicing arrangements. • Coordinate hazardous-area classification and equipment suitability for fuel, engine-test and paint-adjacent areas. • Support multidisciplinary design coordination, technical reviews, procurement, construction, testing, commissioning and project handover. • Prepare and review design criteria, specifications, calculations, P&IDs, technical documentation and project deliverables. Requirements: • Bachelor’s degree in mechanical engineering from a recognized university; professional registration/chartered status is an advantage. • 7–12 years of relevant engineering experience, including at least 4 years in industrial process-mechanical systems. • Experience in aviation MRO, airport fuel infrastructure, petrochemical or heavy-manufacturing environments is preferred. • Previous Middle East and operational airport/brownfield project experience is advantageous. • Strong working knowledge of ASME B31.3, API standards, NFPA 30, NFPA 407 NFPA 409, IATA and ICAO ETC • Familiarity with Energy Institute (EI) and Joint Inspection Group (JIG) aviation-fuelling standards and fuel-quality practices. • Knowledge of IEC 60079 and ATEX principles, particularly hazardous-area classification and equipment selection. • Proficiency in AutoCAD, Revit, Navisworks and BIM/CDE coordination workflows. • Experience with engineering analysis tools such as Bentley OpenFlows WaterGEMS/HAMMER, AFT Fathom/Impulse, Pipe Flow Expert or equivalent. • Strong proficiency in Microsoft Excel, Word and PowerPoint. • Strong technical coordination, design-review, problem-solving and project-delivery skills. • Ability to work effectively with clients, consultants, contractors, OEMs, specialist vendors and multidisciplinary teams in a site-based project environment. We Offer: • Opportunity to collaborate with a forward-thinking, synergistic, and innovative team. • Exposure to cutting-edge projects driving Middle East / North African regions development. • Personalized professional growth and developmental avenues tailored to your career aspirations. If you would you like to join our highly motivated and very successful team please send us your complete application! Show more

Bachelor’s degree in mechanical engineering from a recognized university; professional registration/chartered status is an advantage. 7–12 years of relevant engineering experience, including at least 4 years in industrial process-mechanical systems. Experience in aviation MRO, airport fuel infrastructure, petrochemical or heavy-manufacturing environments is preferred. Previous Middle East and operational airport/brownfield project experience is advantageous. Strong working knowledge of ASME B31.3, API standards, NFPA 30, NFPA 407 NFPA 409, IATA and ICAO ETC. Familiarity with Energy Institute (EI) and Joint Inspection Group (JIG) aviation-fuelling standards and fuel-quality practices. Knowledge of IEC 60079 and ATEX principles, particularly hazardous-area classification and equipment selection. Proficiency in AutoCAD, Revit, Navisworks and BIM/CDE coordination workflows. Experience with engineering analysis tools such as Bentley OpenFlows WaterGEMS/HAMMER, AFT Fathom/Impulse, Pipe Flow Expert or equivalent. Strong proficiency in Microsoft Excel, Word and PowerPoint. Strong technical coordination, design-review, problem-solving and project-delivery skills. Ability to work effectively with clients, consultants, contractors, OEMs, specialist vendors and multidisciplinary teams in a site-based project environment.

Lead and review the design and delivery of aviation fuel storage, transfer, filtration, pumping, recirculation and distribution systems, including fuel farms, hydrant networks and engine run-up fuel-feed systems. Review hydraulic calculations, pressure-loss studies, pipe sizing, pump and valve selection, network balancing and transient/surge assessments. Coordinate fuel-system requirements including filtration, pressure regulation, emergency shutdown, leak detection, overfill protection, drainage, spill containment, bonding and earthing. Ensure fuel quality, contamination control, operability and maintainability requirements are incorporated into P&IDs, equipment specifications, layouts, commissioning and handover documentation. Lead process-mechanical coordination for MRO facilities, aircraft hangars, engine shops, landing-gear shops, component workshops and GSE facilities. Define and coordinate process utility demands, equipment connections, distribution routes, zoning and equipment-room requirements with OEMs, vendors and facility operators. Review ventilation, exhaust, make-up air and hazardous-process interfaces for fuel, oil, battery/chemical, welding, cleaning and paint-adjacent areas. Coordinate requirements for compressed air, instrument air, lubrication oil, waste oil, nitrogen, process water, equipment cooling and other specialist workshop utilities. Design/review compressed-air systems including compressors, receivers, dryers, filters, condensate management, ring mains, pressure control, hose reels and point-of-use treatment. Review air-demand calculations, diversity, pressure drops, compressor capacity, redundancy, storage sizing and energy-efficiency requirements. Review oil storage and distribution systems including tanks, pumps, pipework, hose reels, collection points, bunding, leak monitoring and disposal interfaces. Ensure appropriate equipment access, maintenance clearances, lifting/replacement routes, drainage, containment and safe operational interfaces are incorporated into the design. Apply relevant NFPA 409 and NFPA 407 requirements to aircraft hangars, maintenance activities and aircraft fuel-servicing arrangements. Coordinate hazardous-area classification and equipment suitability for fuel, engine-test and paint-adjacent areas. Support multidisciplinary design coordination, technical reviews, procurement, construction, testing, commissioning and project handover. Prepare and review design criteria, specifications, calculations, P&IDs, technical documentation and project deliverables.