Role Overview

The Commissioning Engineer is responsible for executing and leading commissioning activities for Industrial Effluent Treatment Plants (ETP), Municipal Sewage Treatment Plants (STP), and Water Treatment Plants (UPW/Desalination). The role covers the full commissioning lifecycle—from pre-commissioning to handover—ensuring safe, efficient, and high-quality project delivery.

Responsibilities

Commissioning Activities

Execute and lead all stages of commissioning:

Pre-Commissioning

Wet Commissioning

Process Commissioning

Performance Testing

Documentation and Client Handover

Post-Commissioning Support

Troubleshooting

Engineering & Documentation

Review P&IDs, PFDs, Mass Balances, Design Basis Reports, Control Philosophy, and Cause & Effect Matrices.

Work closely with Mechanical, Electrical, Instrumentation, and Control teams to ensure installations meet design intent.

Prepare and review:

Commissioning Plans

Checklists

Procedures

Performance Test Procedures and Reports

SOPs

O&M Manuals

Prepare daily, weekly, and monthly progress reports.

Manage commissioning punch lists.

Technical Support & Troubleshooting

Conduct data analysis to diagnose equipment and process issues.

Identify defects in design, installation, and functionality of equipment, piping, instruments, and controls.

Provide technical feedback and ensure closure of identified issues.

Support Site Acceptance Tests and Performance Testing with client endorsement.

Project Support

Collaborate with project teams to ensure smooth project execution and closure.

Requirements

Bachelor’s Degree in Chemical Engineering, Environmental Engineering, Mechanical Engineering, or Biochemical Engineering. Other qualifications may be considered based on relevant experience.

Minimum 5 years of hands-on field experience in commissioning of water and wastewater treatment systems.

Strong proficiency in Mandarin (both written and spoken) is preferred as the role would support China and Taiwan in addition to other project sites globally.