Summary
WSP is seeking a Senior Mechanical Engineer to join its Transport & Infrastructure team in Riyadh, Saudi Arabia. The role covers design and delivery of infrastructure and masterplan projects, with a focus on district cooling, chilled water networks, gas distribution and related mechanical utilities. Duties include engineering calculations and modelling, technical reports and specifications, authority submissions, multidisciplinary coordination, and construction-stage reviews. Applicants need a mechanical engineering degree, at least 8 years of postgraduate experience, and relevant infrastructure design and modelling experience.
The posting
As published on wsp.com. Pulled from the employer's site and shown as they wrote it.
WSP is seeking a Senior Mechanical Engineer - Infrastructure to join our Transport & Infrastructure team in Riyadh, Saudi Arabia. The role will support the design and delivery of multidisciplinary infrastructure and masterplan projects, with a particular focus on district cooling and chilled water networks, gas distribution systems, mechanical utilities, and pump station interfaces.
The successful candidate will produce engineering calculations, models, technical reports, specifications, tender documentation, and authority submission packages. Working under the direction of senior technical leaders, the Senior Mechanical Engineer will coordinate with clients, authorities, contractors, and internal disciplines to deliver safe, sustainable, buildable, and cost-effective engineering solutions.
Responsibilities
Mechanical Infrastructure Design
- Develop mechanical infrastructure designs, calculations, specifications, schedules, reports, and drawings for district cooling, chilled water, gas distribution, and associated utility systems.
- Undertake concept, feasibility, preliminary, and detailed design activities for infrastructure and masterplan developments.
- Support cooling strategy studies, including district cooling and decentralised cooling options, considering technical, commercial, constructability, sustainability, and operational factors.
- Support gas supply studies and option assessments, including LPG, SNG, and other suitable solutions based on project requirements.
- Develop designs for gas farms, pressure regulating stations, distribution pipework, and associated mechanical infrastructure.
- Contribute to mechanical design interfaces for pump stations and other infrastructure facilities.
Modelling & Technical Analysis
- Undertake hydraulic modelling and engineering analysis for chilled water and gas networks using appropriate industry software.
- Prepare design calculations, equipment selections, technical assessments, and option comparison reports.
- Review modelling outputs and coordinate findings with civil, utilities, electrical, structural, and masterplanning teams.
Codes, Standards & Approvals
- Apply the Saudi Building Code, applicable Saudi authority requirements, Civil Defense requirements, NFPA, IGEM, ASHRAE, and relevant international standards.
- Prepare authority submission documentation and support the resolution of technical comments through to approval.
- Remain current with Saudi regulations, industry standards, emerging technologies, and good practice for mechanical infrastructure.
Project Delivery & Coordination
- Coordinate with multidisciplinary teams to deliver integrated infrastructure solutions.
- Prepare and review technical reports, design packages, tender documents, performance specifications, and procurement information.
- Review contractor shop drawings, material submittals, and technical queries during construction support stages.
- Attend progress meetings and technical workshops with clients, consultants, contractors, and authorities.
- Maintain accurate project records and technical documentation, and deliver assigned work to agreed programme, budget, and quality requirements.
Quality, Safety & Sustainability
- Follow project QA/QC procedures and undertake checking of calculations, drawings, reports, and specifications.
- Identify technical risks and support the development of practical mitigation measures.
- Develop solutions that consider safety, sustainability, cost, constructability, maintainability, and whole-life performance.
Team & Client Support
- Provide clear technical updates to project managers, discipline leads, and clients.
- Support and guide graduate and junior engineers, sharing technical knowledge and good practice.
- Contribute to design schedules, resource planning, fee estimates, and technical inputs to bids where required.
Qualifications
- Bachelor's degree in Mechanical Engineering or a related engineering discipline.
- Minimum 8+ years of post-graduate experience in mechanical engineering, preferably within an international engineering consultancy or infrastructure design environment.
- Demonstrable experience designing mechanical infrastructure systems, particularly district cooling/chilled water and gas distribution networks.
- Experience supporting infrastructure, utilities, land development, or masterplan projects in Saudi Arabia or the wider Middle East is highly desirable.
- Knowledge of the Saudi Building Code, Saudi authority requirements, Civil Defense requirements, NFPA, IGEM, ASHRAE, and relevant international standards.
- Experience with hydraulic modelling tools for chilled water and gas networks. Familiarity with Bentley WaterGEMS, SISHYD/GasWorks, FLUIDIT, or comparable software is advantageous.
- Experience preparing design calculations, technical reports, specifications, tender documentation, and authority approval packages.
- Ability to review shop drawings and material submittals and provide construction-stage technical support.
- Strong written and verbal communication skills, with the ability to work effectively in multidisciplinary and multicultural teams.
- Professional membership or progress toward chartership or equivalent registration is desirable.
What if we can have work-life balance? What if we can be rewarded in ways that support our individual needs? What if we can be accepted for who we are? Here at WSP – we can!
WSP recognizes that work is only one part of our lives and making time for the other things in our life is important – be that our families, our friends or ourselves. So, if working from home, working part-time or having flexible start and finish time will help with this let us know as part of your application.
As well as rewarding you with competitive pay, WSP offers standard benefits including first class medical cover, generous days annual leave, and paid professional subscriptions.
Imagine a better future for you and a better future for us all.
Join our close-knit community of talented individuals who share your passion for making a positive impact. Our global team includes more than 69,000 employees, working together to make a difference in communities both close to home and around the world.
With us, you can. Apply today