CTQ Engineer
Listed on Wistron’s official careers site. Posted October 14, 2026. Check that it is still open and apply there.
Apply on Wistron’s careers site →Job description
- CTQ requirements & scorecard governance Interpret the current customer CTQ Tracker, clauses 4.1.1–4.3.1; map each rating criterion (0–5) to required controls and objective evidence. Maintain model-level scores, site summaries, assumptions and revision control.
- Internal assessment & customer readiness Plan and perform periodic self-assessments and shop-floor verification across all applicable products and lines. Identify nonconformities, score conservatively against item-specific criteria, substantiate ratings and reconcile differences raised by customer auditors.
- PFMEA and control-plan integrity Verify micro-process mapping, risk identification, PFMEA/AP decisions, preventive/detection controls, reverse PFMEA where applicable, and alignment among PFMEA, Control Plan, SOP/work instructions and actual execution.
- Error proofing and prevention Drive manufacturing error-proofing coverage, validation, maintenance and failure-response controls; assess enterprise-level prevention processes included in the customer tracker and close systemic gaps.
- MSA, SPC and process capability Verify measurement-system suitability, MSA study results, control-chart implementation and reaction plans, as well as Ppk/Cpk monitoring for critical characteristics; ensure out-of-control or low-capability conditions trigger action.
- Best Process Model (BPM) Coordinate deployment, verification and evidence retention for applicable Best Process Models under clause 4.3.1; track implementation by model and verify sustained effectiveness.
- Cross-functional improvement leadership Lead improvement projects involving Production, PE, TE, ME, QA and other owners. Define actions, owners, due dates and escalation; validate closure effectiveness and prevent recurrence.
- Reporting and performance linkage Provide periodic CTQ score trends, model/line gap analysis, action status and customer-review materials; connect control maturity with DPPM, yield, escapes and process-capability outcomes.
Job Purpose
Own the deployment, verification and continuous improvement of customer-defined CTQ requirements across all mass-production products and lines. Maintain evidence-based internal assessments using the customer CTQ Tracker, align self-assessment with customer verification, and translate compliance gaps into measurable improvements in manufacturing quality. Authority & Accountability Authorized to initiate and lead cross-functional CTQ projects, request supporting evidence, conduct on-site assessments, convene reviews and escalate overdue or systemic issues.
Functional process owners retain responsibility for executing their controls and corrective actions; CTQ Engineer is accountable for governance, verification, tracking and escalation
More jobs at Wistron
AOI_Senior Engineer_PSE
Malaysia
AQM_Engineer
Malaysia
DIP Engineer_PSE
Malaysia
Similar jobs at other companies
AEI Engineer
Cargill · Malaysia
Alternant Pilotage Qualité des améliorations de robustesses CTQ & Inspections visuelles (H/F)
GE Vernova · Montoir-de-Bretagne
Test Engineer – HSIO ATE Test Development & Characterization, Engineer to Senior Engineer
Qualcomm · Hsinchu City, Taiwan
【Welcome New Grads】Package/System Design Solutions Engineer - Engineer / Sr. Engineer
Qualcomm · Hsinchu City, Taiwan
Cybersecurity Engineer / Implementation Engineer
NTT · Singapore