Senior Mechanical & Project Engineer - EPC Water Skids

NANOSUN PTE. LTD.; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

Nanosun Pte. Ltd. is seeking a Mechanical & Project Engineer to act as the core technical architect for a fast-tracked wastewater EPC project.

You will lead P&ID submissions, design modular water-treatment skids (UF/RO/AOP), and coordinate with a seasoned team to ensure a smooth execution schedule. You will drive plant layout, BIM coordination, and commissioning activities, including handover with full traceability.

Qualifications

• 6-8 years hands-on mechanical engineering in fast-tracked EPC environments.
• Water chemistry/membrane systems experience is a substantial plus.
• Experience submitting 100+ P&ID sheets and mechanical layouts.

Responsibilities

• Drive preparation, submission, and technical defense of P&IDs and mechanical packages.
• Own modular skid design and specify pumps, valves, and dosing equipment with redundancy.
• Own macro plant layout and coordination with Piping Manager for field docs and EICA integration.
• Participate in 3D BIM reviews to avoid clashes with structural/electrical systems.

Skills

EPC project experience

Water treatment membranes UF/RO

Client/stakeholder management

P&ID submissions

Tools

AutoCAD

Plant 3D

Navisworks

Job description

Nanosun Pte. Ltd. is seeking a Mechanical & Project Engineer to act as the core technical architect for a fast-tracked wastewater EPC project.

You will lead P&ID submissions, design modular water-treatment skids (UF/RO/AOP), and coordinate with a seasoned team to ensure a smooth execution schedule. You will drive plant layout, BIM coordination, and commissioning activities, including handover with full traceability.