Water Treatment Process Engineer (Process Design & BIM)

DADACONSULTANTS PTE. LTD.Singaporemycareersfuturepublished 11/12/2026

Responsible for process design and development for water treatment projects, including drinking water treatment, wastewater treatment, water reclamation/reuse and seawater desalination.
Develop and prepare Process Flow Diagrams (PFDs), Piping & Instrumentation Diagrams (P&IDs), process calculations and technical specifications.
Conduct process calculations, equipment sizing and selection to ensure system performance meets project requirements and applicable design standards.
Determine specifications for process equipment, including pumps, blowers, tanks, membrane systems, filtration units and chemical dosing systems.

Develop and manage 3D BIM models for water treatment plants, piping systems, mechanical equipment and associated infrastructure.
Prepare and coordinate BIM models and drawings using relevant software such as Revit, AutoCAD, Navisworks or other BIM tools.
Coordinate with structural, architectural, mechanical, electrical and instrumentation teams to ensure effective integration of engineering designs.
Perform model reviews, clash detection and design coordination to identify and resolve potential conflicts before construction.
Generate engineering drawings, layouts, sections, equipment arrangements and other BIM-related deliverables.
Ensure BIM models and technical documentation are accurate and aligned with project specifications and construction requirements.

Provide engineering and technical support throughout project execution, including construction, installation, commissioning and start-up.
Resolve process design and engineering issues encountered during project implementation.
Conduct site inspections and coordinate with contractors and project teams to ensure works are executed according to approved designs and specifications.
Prepare commissioning plans, Standard Operating Procedures (SOPs), operation and maintenance manuals, and technical training materials.

Ensure process designs and engineering deliverables comply with relevant Singapore PUB requirements, environmental regulations and applicable industry standards.
Work closely with design, procurement, construction, automation/control and other engineering disciplines to ensure smooth project delivery.
Participate in project meetings, technical discussions and design reviews, providing engineering input and recommendations.

Bachelor's degree or above in Environmental Engineering, Chemical Engineering, Civil Engineering, Mechanical Engineering, Water/Wastewater Engineering or a related discipline.
At least 2 years of relevant experience in water treatment process engineering, engineering design or project execution within the water treatment industry.
Experience in drinking water treatment, wastewater treatment, seawater desalination or water reclamation/reuse projects.
Familiarity with BIM modelling and coordination, with working knowledge of Revit, AutoCAD, Navisworks or other relevant BIM software.
Understanding of PFDs, P&IDs, process calculations, equipment specifications and engineering drawings.
Knowledge of Singapore PUB requirements and local environmental regulations will be an advantage.
Experience with water treatment projects in Singapore or Southeast Asia will be an advantage.
Strong technical coordination, problem-solving and communication skills.
Willingness and ability to support project site work and travel requirements during different stages of project execution.

Regret to inform that only shortlisted candidates will be notified. EA Registration Number: R1878287 Business Registration Number: 201735941W.