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QA/QC Asst. Engineer / Engineer

$3,500 – $4,500

About this job

Job Summary

You will plan, coordinate, and execute quality assurance and control for water treatment projects, ensuring products meet contract specifications. You will liaise with suppliers and sub-contractors, conduct inspections, maintain records, and uphold safety and legal standards in construction and water treatment system.

Responsibilities

  • Develop, implement, and maintain the Project Quality Plan (PQP) and QA/QC procedures.
  • Review project specifications, drawings, method statements, contract requirements, and applicable standards.
  • Prepare and maintain Inspection & Test Plans (ITP), checklists, inspection forms, and quality records.
  • Coordinate inspection and testing activities with the client, consultant, project team, subcontractors, and suppliers.
  • Conduct site inspections to ensure works are carried out according to approved drawings, specifications, and method statements.
  • Monitor the quality of civil, structural, mechanical, electrical, instrumentation, and process works.
  • Inspect incoming materials, equipment, and components to ensure compliance with approved specifications and material submittals.
  • Verify Material Test Certificates (MTC), certificates of conformity, calibration certificates, and other quality documentation.
  • Ensure materials and equipment are properly stored, handled, and protected on site.
  • Monitor and document testing activities, including pressure testing, hydrostatic testing, leak testing, functional testing, and equipment testing.
  • Ensure proper pipe alignment, welding, jointing, supports, pressure testing, flushing, and cleaning.
  • Coordinate and monitor welding inspection, including WPS/PQR, welder qualifications, visual inspection, and NDT where applicable.
  • Ensure testing instruments and measuring equipment are properly calibrated and certified.
  • Identify, record, and control non-conformances (NCR).
  • Coordinate corrective and preventive actions and verify effective close-out of NCRs.
  • Monitor subcontractor quality performance and ensure compliance with project requirements.
  • Participate in quality audits and internal inspections.
  • Maintain proper QA/QC documentation and records throughout the project.
  • Coordinate pre-commissioning, commissioning, performance testing, and functional testing.
  • Assist in preparation of commissioning dossiers and handover documentation.
  • Prepare and maintain the Quality/Handover Dossier, including inspection records, test reports, certificates, approved drawings, and as-built documentation.
  • Support final inspection and project handover to the client/consultant.

Market insight

27% below the median
5 486 $

Based on 22 605 offers with salary for Jobs on-site in Singapore

Full salary breakdown

EXIN ENGINEERING PTE. LTD. Singapore ·

Piping Supervisor

$2,500 – $4,500
Full time3–6 yearsOn-siteSingapore
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EXIN ENGINEERING PTE. LTD. Singapore ·

Quantity surveyor

$3,500 – $4,500
Full time1–3 yearsOn-siteSingapore
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Frequently asked questions

What salary can I expect?

The employer lists $3,500 – $4,500 for this role at EXIN ENGINEERING PTE. LTD. in Singapore. For comparison, the local market median is about 5 486 $ based on 22 605 similar offers.

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