Senior QA/QC Engineer — EPC Quality Leader (On-Site)

Gradiant; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Gradiant is seeking a seasoned QA/QC lead to own quality delivery on multi‑discipline EPC projects onsite. You will inspect materials and welds, verify codes and drawings, and coordinate with clients, PMT and subcontractors to ensure every joint meets Gradiant’s standards.

With 10+ years in QA/QC for EPC programs and preferring AWS CWI or CSWIP 3.1, you will drive NCRs, lead audits, and manage documentation, calibration logs, and drawings.

Qualifications

• Bachelor's degree in Mechanical or Chemical Engineering.
• 10+ years of QA/QC experience on multi-disciplinary EPC projects.
• AWS Certified Welding Inspector or CSWIP 3.1 preferred.
• Solid grasp of QMS, welding inspection, and piping fabrication/testing.
• Familiar with conventional NDT methods.
• Strong drawing and specification literacy with attention to detail.
• Clear communicator in a fast-moving environment.

Responsibilities

• Inspect visuals, fit-up, and materials against drawings, WPS, MDR, and MIL certificates.
• Verify cutting plans against actual material cuts and monitor NDE coverage.
• Review piping pressure test packs and compile weld/material summaries.
• Conduct site inspections at subcontractor workshops and coordinate witness inspections.
• Ensure quality aligns with Project Quality Plan, codes, and client specs.
• Raise NCRs for non-compliance and drive corrective actions to closure.
• Lead QA/QC audits to catch issues early and prevent rework.
• Maintain calibration records and ensure drawings are revised.
• Maintain full QA/QC record set and submit weekly reports.
• Represent Gradiant in meetings and quality walks.
• Deliver piping orientation sessions to PMT and subcontractors.
• Uphold HSE requirements on-site and contribute to safety briefings.

Skills

Attention to detail

On-site coordination

Independent worker

Education

Bachelor's degree in Mechanical or Chemical Engineering

Tools

NDE techniques

Welding inspection

AWS CWI / CSWIP 3.1

Job description

Gradiant is seeking a seasoned QA/QC lead to own quality delivery on multi‑discipline EPC projects onsite. You will inspect materials and welds, verify codes and drawings, and coordinate with clients, PMT and subcontractors to ensure every joint meets Gradiant’s standards.

With 10+ years in QA/QC for EPC programs and preferring AWS CWI or CSWIP 3.1, you will drive NCRs, lead audits, and manage documentation, calibration logs, and drawings.