Welding QA/QC Engineer - On-Site Quality Lead

Rotary Engineering Pty Ltd; Singapore; On-site; SGD 56,000 - 100,000; Full time

Job summary

Rotary Engineering Pty Ltd is seeking a QA/QC Engineer (Welding) to lead on-site quality inspections for M&E projects, manage welding quality control, and handle inspection documentation from WIR to NCRs. The role requires on-site presence and coordination with main contractors, consultants, and clients to close quality issues efficiently.

The candidate should have 3+ years in QA/QC for M&E construction, CSWIP welding inspection certification, and strong communication to read and

Qualifications

• Diploma or above in Mechanical Engineering, M&E Engineering, Welding Engineering, or a related field.
• Minimum 3 years of QA/QC experience in M&E construction or industrial projects.
• CSWIP 3.1, CSWIP 3.2, or equivalent welding inspection certification.
• Good knowledge of welding inspection, WPS, PQR, Welder Qualifications.
• Familiar with M&E construction drawings, shop drawings, specifications, and inspection procedures.
• Able to independently perform on-site QA/QC inspections and documentation work.
• Able to communicate and coordinate with main contractor, consultants, client, and QA/QC personnel.
• Possess strong reading of technical documents; proactive and long-term site readiness.
• Experience in semiconductor plants, data centres, cleanrooms, or large-scale projects is a plus.

Responsibilities

• Perform on-site QA/QC inspections for M&E projects.
• Ensure construction works comply with approved shop drawings, specs, ITPs, and project quality requirements.
• Conduct on-site quality inspections for piping, equipment and welding works, including weld appearance and records.
• Review and verify welding quality documents (WPS, PQR, Welder qualifications).
• Prepare, submit, and follow up on WIR, RFI, MIR, Inspection Requests, NCRs and checklists.
• Coordinate with Main Contractor, Consultants and Client for inspections and rectifications.
• Inspect incoming materials and verify certificates, test reports and material approvals.
• Coordinate and support Pressure Tests, Leak Tests, Flushing, Testing & Commissioning with test records.
• Monitor workmanship and site subcontractors; raise non-conforming works promptly.
• Complete daily and weekly site quality inspections and prepare QA/QC tracking reports.

Skills

QA/QC experience

Welding inspection

Communication skills

On-site inspection

Reading technical documents

Education

Diploma or higher in Mechanical/M&E/Welding Engineering

Job description

Rotary Engineering Pty Ltd is seeking a QA/QC Engineer (Welding) to lead on-site quality inspections for M&E projects, manage welding quality control, and handle inspection documentation from WIR to NCRs. The role requires on-site presence and coordination with main contractors, consultants, and clients to close quality issues efficiently.

The candidate should have 3+ years in QA/QC for M&E construction, CSWIP welding inspection certification, and strong communication to read and