Senior Process Design Engineer - Makati, Philippines

De Nora

Short-term contract
Temporary work
Localisation Makati, Philippines
No remote
From 5 yrs of exp.
Posted on 11-12-2026

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Job Description

We’re looking for a Senior Process Design Engineer to support and deliver the design of water, wastewater, and industrial/ultrapure water treatment systems. This role works closely with multidisciplinary teams to develop reliable, efficient process solutions, provide technical guidance, and support successful project execution.

Job responsibilities

  • Process engineering design development for Water, Wastewater, and Industrial/Ultrapure Water treatment unit operations and technologies such as Chemical Pre-treatment (i.e. coagulation, flocculation), Clarifiers, Granular Filtration, Disinfection, UF, SWRO, BWRO, Ion Exchange (i.e. Softening, Demin), CAS, SBR, MBR, MBBR, Chemical Dosing Systems, Instrument/Plant Air Systems, etc.) which includes but not limited to process calculations, technical specifications, pipe sizing, equipment selection.
  • Provide cost effective solutions while ensuring technical compliance with client requirements.
  • Provide necessary training and mentoring to Process Engineers and other relevant personnel
  • Ensure robust and efficient system design.
  • To lead a team of engineers during Project Execution Phase.
  • Work together with multi-discipline engineering team to develop P&ID and PFD for water and wastewater treatment systems.
  • To provide process expertise for troubleshooting and operations optimization for De Nora Water systems.
  • Provide technical support to tender team for potential projects as needed.
  • Develop and maintain all assigned process related engineering templates.
  • To follow all Group quality directives and input and suggest improvements where relevant.
  • To follow the company’s policy to ensure as much project scope as possible is kept within the Group.
  • Ensure all the work task is following the requirement in the QMS system.
  • Ensure all deliverables are met within the agreed timeline and costs.
  • Provide technical support during technical and commercial meetings with customers, vendors and subcontractors.
  • Maintain effective communication with all internal and external relevant disciplines.
  • Attend all relevant trainings and seminars.
  • Perform any other duties required by the Superior from time to time.
  • Able to travel when needed.

Profile

Job requirements

  • Degree in Engineering (Chemical, Environmental, Mechanical or similar relevant qualification)
  • Minimum of eight (8) years work experience as Process Engineer in Water and Wastewater Treatment Systems including process design.
  • Proven direct knowledge-base and experience in Water, Wastewater, and Industrial/Ultrapure Water treatment unit operations and technologies such as Chemical Pre-treatment (i.e. coagulation, flocculation), Clarifiers, Granular Filtration, Disinfection, UF, SWRO, BWRO, Ion Exchange (i.e. Softening, Demin), CAS, SBR, MBR, MBBR, Chemical Dosing Systems, Instrument/Plant Air Systems, etc.
  • Effective People and Stakeholder Management skills
  • Effective technical writing and reporting skills
  • Expertise on Desalination, Process Control, Granular Filtration, Testing and Commissioning is an added advantage.

De Nora

Committed to advancing a more sustainable future, De Nora works alongside customers and partners to develop sustainable solutions that drive progress and shared success.

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