Test Engineer Jr

Molex; El Salto; On-site; MXN 300,000 - 420,000; Full time

Job summary

Molex in Guadalajara, Mexico is seeking a Test Engineering professional to support and develop test-area capabilities, maintain production continuity, resolve tester failures, and improve equipment performance through data analysis and root-cause problem-solving.

You will join the OSCO Test Engineering team and work closely with Production and cross-functional groups to ensure the effective operation of the test area and keep lines running smoothly.

Qualifications

• Bachelor’s degree in Electronics Engineering, Optoelectronics Engineering, or related field.
• Minimum of 3 years of relevant experience.
• Intermediate English proficiency, approximately 60%.
• Experience analysing production and test data.

Responsibilities

• Report daily activities and progress to the direct supervisor.
• Support basic software development and hardware integration activities.
• Collaborate with Production and other departments to identify and resolve tester failures.
• Perform statistical data analysis using Pareto charts, box plots, Cpk, and pivot tables.
• Prepare quotations, manage purchases, and follow up on procurement requests.
• Provide timely technical support to help keep production lines running.
• Apply root-cause analysis tools to investigate failures and implement corrective actions.
• Ensure failure analyses are addressed correctly and the test area operates reliably.

Skills

Electronics engineering

Test data analysis

Cross-functional collaboration

English communication

Education

Bachelor's degree in Electronics Engineering or related field

Job description

Your Job

Support and develop test-area capabilities to maintain production continuity, resolve tester failures, and improve equipment performance through data analysis and root-cause problem-solving.

Our Team

You will join the OSCO Test Engineering team in Guadalajara, working closely with Production and other cross-functional departments to resolve tester failures, maintain line continuity, and ensure the effective operation of the test area.

What You Will Do

• Report daily activities and progress to the direct supervisor.
• Support basic software development and hardware integration activities.
• Collaborate with Production and other departments to identify and resolve tester failures.
• Perform statistical data analysis using Pareto charts, box plots, Cpk, and pivot tables.
• Prepare quotations, manage purchases, and follow up on procurement requests.
• Provide timely technical support to help keep production lines running.
• Apply root-cause analysis tools to investigate failures and implement corrective actions.
• Ensure failure analyses are addressed correctly and the test area operates reliably.

Who You Are

• Bachelor’s degree in Electronics Engineering, Optoelectronics Engineering, or a related field.
• Minimum of 3 years of relevant experience.
• Intermediate English proficiency, approximately 60%.
• Experience analysing production and test data.
• Ability to collaborate with cross-functional teams and respond effectively to production priorities.

What Will Put You Ahead

• Hands-on experience supporting manufacturing test equipment or production lines.
• Knowledge of software development and hardware integration.
• Experience with statistical analysis, failure analysis, and structured problem-solving tools.
• Experience coordinating technical purchases and following up with suppliers or internal teams.

Work Environment and Safety

• Ability to sit, stand, and move regularly within the workplace.
• Use of safety glasses and production overalls in designated production areas.
• Compliance with all applicable health and safety measures.
• Responsibility for keeping assigned equipment and work areas clean and organised.

Who We Are

Molex is a global electronics leader committed to creating value for customers and society through innovative solutions. Our team members are empowered to contribute, develop their capabilities, and create meaningful results.