Piping QAQC Engineer

Mechanical / Piping QA/QC Engineer - Power Plant / Energy Projects

Location: Singapore
Employment Type: Contract
Industry: Power Generation / Energy / Engineering

Job Summary

We are looking for an experienced Mechanical / Piping QA/QC Engineer to support quality assurance and quality control activities for major power plant, Waste-to-Energy and industrial energy projects in Singapore.

The successful candidate will be responsible for inspections, piping quality documentation, welding/NDT coordination, testing and system completion activities throughout construction, pre-commissioning and handover.

Key Responsibilities

• Perform QA/QC inspections for mechanical and piping works throughout project execution.
• Implement and maintain Inspection & Test Plans (ITPs), inspection procedures and quality documentation.
• Inspect piping fabrication, installation, fit-up, welding and mechanical equipment installation.
• Review P&IDs, piping isometrics, piping layouts, specifications and approved construction drawings.
• Verify piping materials, valves, fittings, flanges and associated components against approved specifications.
• Monitor welding activities, including WPS/PQR compliance, welder qualifications and welding records.
• Coordinate and witness NDT activities including RT, UT, MT and PT where applicable.
• Prepare, review and maintain weld maps, inspection records and piping quality documentation.
• Raise and coordinate Inspection Requests with contractors, clients and third-party inspectors.
• Support preparation and review of piping test packs and verify test boundaries.
• Witness hydrostatic/pneumatic testing, flushing, cleaning, reinstatement and leak testing.
• Conduct piping walkdowns and identify punch-list items and non-conforming works.
• Raise and support closure of NCRs, corrective actions and quality observations.
• Coordinate with Engineering, Construction, Commissioning, HSE, vendors and subcontractors.
• Support mechanical completion and pre-commissioning activities.
• Verify completion of piping systems prior to turnover to the commissioning team.
• Maintain inspection reports, material records, test reports and quality documentation.
• Support preparation of quality dossiers, turnover packages and final handover documentation.
• Ensure works comply with project specifications, approved procedures and applicable codes and standards.

Requirements

• Diploma or Bachelor's Degree in Mechanical Engineering or a related discipline.
• Relevant experience as a Mechanical QA/QC Engineer, Piping QA/QC Engineer or Mechanical/Piping Inspector.
• Experience within power plants, Waste-to-Energy, process plants, petrochemical, utilities or major industrial projects is highly preferred.
• Strong knowledge of piping fabrication, installation, welding and inspection activities.
• Able to read and interpret P&IDs, piping isometrics and mechanical drawings.
• Familiar with WPS, PQR, welder qualifications and welding documentation.
• Good understanding of NDT methods and inspection requirements.
• Experience preparing/reviewing test packs, weld maps and inspection records.
• Experience with hydrotesting, pneumatic testing, flushing, reinstatement and piping walkdowns.
• Familiarity with ITPs, Inspection Requests, NCRs and punch-list management.
• Knowledge of applicable ASME, API and AWS standards is advantageous.
• Relevant certifications such as CSWIP, AWS-CWI, API or ASNT NDT Level II would be advantageous.
• Able to work effectively with contractors, third-party inspectors and multidisciplinary project teams.

Preferred Experience

Power Plant | Waste-to-Energy | Piping QA/QC | Mechanical QA/QC | P&IDs | Isometrics | Test Packs | Weld Maps | Welding | WPS/PQR | NDT | Hydrotesting | Pneumatic Testing | Flushing | Reinstatement | ITP | NCR | Punch Listing | Mechanical Completion | Pre-Commissioning | Handover

Note: Only shortlisted candidates will be contacted.