Data-Driven Test Engineer — Operational Excellence

Flint Hills Resources; El Salto; On-site; MXN 300,000 - 420,000; Full time

Job summary

Molex in Guadalajara is seeking a Test Engineer to support and develop the test area, ensuring operational continuity, efficiency, and technical excellence. You will directly contribute to keeping production lines running, troubleshooting issues, and driving improvements through data‑driven analysis and technical expertise.

You will be part of the OSOP division, collaborating closely with cross‑functional departments to align tester performance, address failures, and maintain world‑class testing

Qualifications

• Bachelor’s degree in Electronic Engineering or Optoelectronic Engineering (or related).
• 5+ years in a test engineering or related role.
• Advanced English proficiency (≈90%).
• Experience with software development and hardware integration.
• Strong analytical skills with experience using statistical tools in manufacturing.

Responsibilities

• Support daily test area operations and keep processes at peak performance.
• Report activities to supervisor and coordinate tester issues with cross‑functional teams.
• Develop software and integrate hardware solutions for test systems.
• Perform statistical analyses (paretos, box plots, CPK, pivot tables) to find improvements.
• Lead daily test meetings with international teams and present findings.

Skills

Advanced English

Analytical skills

Software development

Hardware integration

Statistical tools

Education

Bachelor’s degree in Electronic Engineering or Optoelectronic Engineering

Job description

Molex in Guadalajara is seeking a Test Engineer to support and develop the test area, ensuring operational continuity, efficiency, and technical excellence. You will directly contribute to keeping production lines running, troubleshooting issues, and driving improvements through data‑driven analysis and technical expertise.

You will be part of the OSOP division, collaborating closely with cross‑functional departments to align tester performance, address failures, and maintain world‑class testing