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🥝 Process Engineer (Diffusion / Photo / Thin Film / Etch)

Vanguard International Semiconductor Corporation (VIS) | singapore, Singapore | Posted June 08, 2026

Job Description

Job Purpose

Sustain and improve process / SPC to meet quality, cost, productivity requirements.

Responsibilities
  • Analyze SPC charts using SPACE. Know all the PR rules and their significance. Do proper annotation to maintain quality troubleshooting rate for SPC OOC. Understand Cp and Cpk indices.
  • Monitor critical SPC charts daily. Perform process window study and provide improvement plan to reduce OOC and improve CPK.
  • Review ESPC charts using SPACE. Know all the rules for ESPC.
  • Analyze split lot, DOE data, ET, sort yield using JMP, Klarity ACE.
  • Create SPC charts, DCOP and modify SLDB using PROMIS (CAMSTAR).
  • Upload recipe, check recipe and ensure recipe content compliance using RMS.
  • Raise PCRB and understand the requirements for PCRB opening, follow through with qual plan, analyze data using required software and CR closure.
  • Follow up on SPSR, MRB, 8D, TECN, or spec update with ECN.

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