Senior Quality Assurance Engineer – Process & Root‑Cause Focus

LIXIL; Ciénega de Flores; On-site; MXN 420,000 - 680,000; Full time

Job summary

LIXIL Mexico Maquila site is seeking an Assurance Quality Engineer to lead quality systems at the manufacturing floor in Nuevo León. You will define control plans, support PFMEA, audits, and drive continuous improvement with production teams to reduce warranty costs and improve product quality.

You will analyze root causes of non-conformances, prepare action plans, and present results to management. The role requires ISO 9001 knowledge, Core Tools proficiency, and fluent English for global

Qualifications

• Bachelor's degree in Engineering or technician or equivalent.
• Good knowledge of ISO 9001.
• Proficient in Core Tools.
• Proficient in root cause analysis.
• ISO Internal Auditor.
• Ability to solve high complexity problems.
• Ability to present and deal with top management.
• Fluent English, spoken and written.

Responsibilities

• Define, control and place strategies to ensure plant KPIs are within the goal: Warranties and Failure cost. (A3, 5W, 8D, Kaizen)
• Review, create and maintain Control Plans, due changes in product/process or new product development. Work with production and process team to review, create and maintain PFMEA.
• Ensure the performance of internal, step and process audits (Internal Quality Audits, Layered Process Audits (LPA) and Inspection process audits (DA).
• Work on Root Cause analysis on Customer Complaints, Non conformances in external audits (ISO or Certifications); develop action plans, implement and monitor effectiveness. (A3, 5W, 8D)
• Supervises, assigns activities and develops personnel under his/her responsibility.

Skills

Fluent English

Root cause analysis

Present to top management

High complexity problem solving

Education

Bachelor's degree in Engineering or Technician

Tools

Core Tools

Six Sigma

SAP

Metrology

Job description

LIXIL Mexico Maquila site is seeking an Assurance Quality Engineer to lead quality systems at the manufacturing floor in Nuevo León. You will define control plans, support PFMEA, audits, and drive continuous improvement with production teams to reduce warranty costs and improve product quality.

You will analyze root causes of non-conformances, prepare action plans, and present results to management. The role requires ISO 9001 knowledge, Core Tools proficiency, and fluent English for global