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Quality Assurance Engineer

Job title: Quality Assurance Engineer
Location: Rayong
Specialisation: Engineering & Manufacturing
Salary: THB 60,000 - 80,000 (Monthly)
Reference: PR/119737
Job published: May 25, 2026 13:31
Work Arrangement: Onsite(ในสถานที่)

The Quality Assurance (QA) Engineer role focuses on leading quality assurance activities from concept through to production transfer within a manufacturing environment. This role is ideal for an experienced QA or manufacturing engineering professional who can manage process validation, drive process optimisation, and support a smooth transition into production.

Responsibilities

  • Lead quality activities from concept through to production transfer, ensuring alignment with customer, CTQ, regulatory, and validation requirements

  • Execute process validation, including IQ, OQ, and PQ, and establish robust control plans, inspection strategies, and quality requirements

  • Engage with customers, suppliers, and cross-functional teams to align on specifications, acceptance criteria, technical risks, and validation expectations

  • Drive process optimisation during development builds through parameter refinement, identification of critical variables, process-material interactions, and improvement in yield and consistency

  • Operate effectively in evolving or ambiguous development environments by structuring problems, prioritising actions, and driving clarity

  • Support seamless transition to production by ensuring process readiness, robust documentation, process capability, and cross-functional alignment

Requirements

  • Bachelor’s degree in Engineering, such as Mechanical, Materials, Manufacturing, or a similar field

  • At least 5 years of experience in Quality Assurance or Manufacturing Engineering

  • Experience in NPI, process validation, and structured problem-solving within manufacturing environments

  • Strong knowledge of Six Sigma and DMAIC principles

  • Hands-on experience with RCA, DOE, SPC, and MSA

About the company

A manufacturing company in Thailand that is part of an Australia-origin group with manufacturing operations across multiple countries. The company is involved in plastics product manufacturing and works with design and manufacturing technologies including injection and blow moulding.