NPI & Sustaining Technician - Electrical & PCB Validation

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

Job summary

Littelfuse is seeking a hands‑on NPI/Sustaining Technician to support new product introductions and ongoing sustaining engineering for protective relay products. You’ll work closely with manufacturing, engineering, and quality teams to enable successful launches and continuous improvements.

The role involves validating builds, maintaining BOMs, and producing clear documentation while coordinating samples and test units for internal and external evaluations. Bilingual English/Spanish required.

Qualifications

• Associate’s or Bachelor’s degree in Electrical Engineering, Electronics, Mechatronics, or a related field.
• Minimum of one year of experience in NPI, Manufacturing Engineering, Sustaining Engineering, or a related technical environment.
• Ability to read and interpret electrical schematics and technical documentation.
• Experience troubleshooting and soldering printed circuit board assemblies (PCBAs).
• Fluent in English and Spanish.

Responsibilities

• Support New Product Introduction (NPI) builds, including validation and pre‑production activities.
• Assist sustaining engineering projects with updates, validations, and continuous improvement.
• Perform component inspections, measurements, testing, and data collection.
• Create and maintain work instructions, visual aids, and manufacturing documentation.
• Maintain BOMs, process documentation, and product records for accuracy.
• Coordinate engineering samples, materials, and test units for evaluations.
• Support engineering changes and approved modifications.
• Troubleshoot PCBAs and provide technical support during manufacturing and validation.
• Collaborate with cross‑functional teams to ensure smooth transitions to production.

Skills

Electrical schematics reading

PCBAs soldering

Bilingual English/Spanish

Multi-priority management

Education

Associate or Bachelor degree in Electrical Engineering/Electronics/Mechatronics

Tools

SAP

Job description

Littelfuse is seeking a hands‑on NPI/Sustaining Technician to support new product introductions and ongoing sustaining engineering for protective relay products. You’ll work closely with manufacturing, engineering, and quality teams to enable successful launches and continuous improvements.

The role involves validating builds, maintaining BOMs, and producing clear documentation while coordinating samples and test units for internal and external evaluations. Bilingual English/Spanish required.