Lead Process Design Engineer – Water and Wastewater Treatment Specialist
Job Details
- Country: Riyadh - Saudi Arabia
- Listed: June 2, 2026 10:41 pm
- Expires: 151 days, 6 hours
Description
Job Overview
We are seeking an experienced Lead Process Design Engineer with 7 to 12 years of expertise in water and wastewater treatment processes including desalination, reverse osmosis (RO), ultrafiltration (UF), sewage treatment plants (STP), and demineralization systems. This key role is based in Riyadh and involves leading the engineering and design efforts for complex treatment projects.
Key Responsibilities
The successful candidate will be responsible for managing the complete process design and engineering lifecycle of water and wastewater treatment systems. This includes developing and owning critical deliverables such as Process Flow Diagrams (PFD), Piping and Instrumentation Diagrams (P&ID), mass balance calculations, and equipment sizing. The role also involves driving the Request for Quotation (RFQ) and Technical Bid Evaluation (TBE) activities, as well as providing support during system commissioning.
Required Skills and Experience
- 7 to 12 years of proven experience working with desalination, RO, UF, STP, and demineralization treatment systems.
- Strong expertise in process engineering design including PFDs and P&IDs.
- Ability to perform accurate mass balance calculations and equipment sizing for water treatment plants.
- Experience in managing RFQ and TBE processes effectively.
- Hands-on knowledge supporting commissioning activities.
- Excellent communication and leadership capabilities to lead engineering teams and collaborate with project stakeholders.
Work Environment
This position is based in Riyadh, offering the opportunity to work on advanced water and wastewater treatment projects in a dynamic engineering environment. The role demands proactive problem-solving skills and a commitment to quality and compliance with industry standards.
How to Apply
If you meet the qualifications and are interested in this career opportunity, please send your updated resume to projects@iescksa.com for consideration.