SMT Process Engineer — Yield & Process Optimization

flextronics; Región Centro; On-site; MXN 350,000 - 650,000; Full time

Benefits offered by this job

Life & Medical insurance

Christmas Bonus

Food Coupons

Saving Fund

Job summary

Flex intends to spin off its Cloud and Power Infrastructure segment into SpinCo, which is planned for Q1 2027. If the spin occurs, this role will support SpinCo, delivering end-to-end power and thermal management solutions for AI data centers and other mission‑critical applications.

We are looking for a SMT Process Engineer located at Guadalajara North Campus, reporting to the Process Manager. You will supervise SMT processes, ensure correct execution of production plans, and lead the technical

Qualifications

• Engineering degree
• Experience in SMT, PTH, and Backend processes, SPI, edge bonding, and smart torque system
• Knowledge of stencil design, reflow profiling, tooling/fixture design, and pallet validation
• Familiarity with IPC‑A‑610, CPK calculations, CAD/Gerber files, and MS Office
• Previous experience supervising and developing technical personnel
• Experience with production control systems (serial control, flows, traceability)
• Schedule availability

Responsibilities

• Supervise technical activities in SMT processes and coordinate the team.
• Develop and optimize programs for DEK, SPI, Camalot, and Press Fit equipment.
• Analyze and validate stencils; perform SPI debug and P&P failure analysis.
• Develop reflow profiles and instrumentation of profiling boards.
• Create procedures, visual aids, and technical presentations.
• Document and implement continuous improvement actions and Kaizen events.
• Establish Manufacturing process and manage processes designed to customer specifications.
• Work on continuous improvement to increase yield, reduce scrap and cycle time.
• Troubleshoot PCB assembly process issues and perform CPk studies.
• Design & develop tools, jigs, fixtures and drive implementation on production line.
• Develop documentation and manufacturing processes per customer specs.

Skills

SMT processes

PTH processes

Backend processes

SPI

edge bonding

smart torque system

Education

Engineering degree

Tools

DEK

SPI

Camalot

Press Fit equipment

Job description

Flex intends to spin off its Cloud and Power Infrastructure segment into SpinCo, which is planned for Q1 2027. If the spin occurs, this role will support SpinCo, delivering end-to-end power and thermal management solutions for AI data centers and other mission‑critical applications.

We are looking for a SMT Process Engineer located at Guadalajara North Campus, reporting to the Process Manager. You will supervise SMT processes, ensure correct execution of production plans, and lead the technical