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From the employer's careers site First seen 28 Oct 2026

Senior Process - Water

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Description

We are seeking a Senior Process Engineer for our Water team, focusing on process design for desalination, sewage treatment, and industrial water treatment.

The ideal candidate will have 6-15 years of relevant experience as a graduate environmental, chemical, or mechanical engineer.

Responsibilities:

  • Conduct technical reviews of process documents during basic and detail engineering phases, ensuring compliance with contractual requirements, codes, standards, and industry practices, particularly in the Middle East markets.
  • Provide technical support to pre-contract and project delivery teams on design, construction, and operation of desalination, sewage treatment, and wastewater treatment plants.
  • Review off-taker's/end-user specifications, EPC contracts, water/sewage treatment plant purchase agreements, and O&M contracts, ensuring alignment with relevant standards and codes.
  • Prepare technical specifications and basic design documents.
  • Evaluate technical tender submissions and prepare reports.
  • Review contract documents, technical design documents, and financial models.
  • Participate in client and contractor meetings as needed.
  • Stay updated on technological advancements and industry best practices.
  • Ensure knowledge of health and safety requirements and compliance.
  • Lead by example in maintaining QMS and project lifecycle compliance.

Mandatory skills:

  • Process design for pretreatment, UF, SWRO/BWRO, STPs, and industrial water treatment.
  • Experience with SWRO software such as Wave, IMS design, Q+, Toray DS.
  • Knowledge of wastewater treatment design using software like BioWin.
  • Familiarity with pre- and post-treatment processes, especially in the Middle East region.
  • Experience working on large desalination and STP projects, preferably in the Middle East and other regions.
  • Selection of mechanical/BOP equipment.
  • Calculation and evaluation of specific power and chemical consumption for desalination and wastewater treatment plants.
  • Interdisciplinary knowledge to coordinate with mechanical, electrical, C&I, civil, and commissioning teams.
  • Preparation of technical specifications for wastewater treatment plants.
  • Design review of wastewater treatment plants.
  • Validation of specific calculation procedures for desalination plants/equipment.
  • Familiarity with international standards like ASME/ANSI, AWWA, WEF, NACE.
  • Excellent oral and written communication skills.
  • Proficiency in AutoCAD 2D & 3D, MS Office, and other tools.

Desired skills:

  • Experience in advisory roles for desalination, STPs, and wastewater treatment plants, particularly in the Middle East region.
  • Knowledge of ISTP/IWWTP/IWP contracts.
  • Familiarity with equipment costs.
  • Experience in evaluating specific power and chemical consumption.

Skills

Required

  • process design
  • desalination
  • sewage treatment
  • industrial water treatment
  • SWRO software
  • wastewater treatment design
  • BioWin
  • AutoCAD
  • MS Office

Nice to have

  • advisory roles
  • ISTP/IWWTP/IWP contracts
  • equipment costs

Ready to apply?

You apply with the employer directly. Their original posting is here: https://emit.fa.ca3.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_2001/job/92451

Apply on WSP