Bilingual NPI & Sustaining Tech – PCBAs

Littelfuse, Inc.; Piedras Negras; On-site; MXN 240,000 - 360,000; Full time

Job summary

Littelfuse, Inc. is seeking an NPI/Sustaining Technician to provide hands-on technical support for new product introductions and sustaining activities related to protective relay products.

You will serve as a key link between NPI and Sustaining Engineering, aiding product launches, validations, and production readiness. You will collaborate with manufacturing, engineering, and quality teams to ensure successful product implementation and ongoing lifecycle support across SMT, PCBA, and final

Qualifications

• Associate’s or Bachelor’s degree in Electrical Engineering, Electronics, or Mechatronics.
• Minimum of one year of experience in NPI, manufacturing, or sustaining engineering.
• Ability to read and interpret electrical schematics and technical documentation.
• Experience troubleshooting and soldering PCBAs.
• Fluent in English and Spanish.
• Familiar with SMT, PCBA, sub-assembly, and final assembly processes.
• Strong attention to detail and documentation skills.
• Ability to manage multiple priorities and support cross-functional activities.

Responsibilities

• Support New Product Introduction (NPI) builds, including engineering validation, design validation, production validation, and production readiness activities.
• Assist with sustaining engineering projects by supporting product updates, validations, and continuous improvement initiatives.
• Perform component inspections, measurements, testing, and data collection to support engineering evaluations and decision-making.
• Create and maintain work instructions, visual aids, and manufacturing documentation for pre-production and production processes.
• Maintain Bills of Materials (BOMs), process documentation, and related product records to ensure accuracy and consistency.
• Coordinate engineering samples, materials, prototypes, and test units required for internal and external evaluations.
• Support engineering change activities and implementation of approved product or process modifications.
• Troubleshoot printed circuit board assemblies (PCBAs) and provide technical support during manufacturing and validation activities.
• Collaborate with cross-functional teams to ensure smooth transitions from product development to production.

Skills

Schematics reading

PCBAs troubleshooting

Documentation

Attention to detail

Education

Associate/Bachelor in Electrical Engineering/Electronics/Mechatronics

Tools

SAP

ERP/PLM

Job description

Littelfuse, Inc. is seeking an NPI/Sustaining Technician to provide hands-on technical support for new product introductions and sustaining activities related to protective relay products.

You will serve as a key link between NPI and Sustaining Engineering, aiding product launches, validations, and production readiness. You will collaborate with manufacturing, engineering, and quality teams to ensure successful product implementation and ongoing lifecycle support across SMT, PCBA, and final