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.