Process Engineer Sr

Flex; Región Centro; On-site; MXN 279,000 - 446,000; Full time

Benefits offered by this job

Life & Medical insurance

Christmas Bonus

Food Coupons

Saving Fund

Job summary

Flex is seeking an SMT Process Engineer in Guadalajara, North Campus, reporting to the Process Engineer Manager. You will supervise SMT processes, optimize programs for DEK, SPI, Camalot, and Press Fit equipment, and lead Kaizen projects to improve quality, cost, and delivery.

Strong background in SMT, PTH, stencil design, and reflow profiling is required. We value hands-on problem solving, capacity planning, and the ability to coordinate cross-functional teams in a fast-paced manufacturing

Qualifications

• BA/BS or equivalent work experience.
• 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 supervisory experience of technical personnel and production control systems.
• Ability to schedule and coordinate in a manufacturing environment.

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.
• Perform capacity calculations, rates per station and identify bottlenecks.
• Document and implement continuous improvement actions and Kaizen events.
• Troubleshoot PCB Assembly process issues with the team.
• Participate in daily production activities at a high level.

Skills

SMT

PTH

Backend processes

SPI

Edge bonding

Smart torque system

Stencil design

Reflow profiling

Tooling design

Fixture design

Pallet validation

CPK calculations

CAD

Gerber

MS Office

Supervising personnel

Education

BA/BS or equivalent

Tools

MS Office

CAD

Gerber

Job description

Flex is the diversified manufacturing partner of choice that helps market‑leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary.
Flex intends to spin off its Cloud and Power Infrastructure segment into a new, independent publicly traded company, Axiom, with the spin planned for Q1 2027. If the intended spin occurs, this role will support Axiom, a company focused on critical digital infrastructure and delivering end-to-end power and thermal management solutions for AI data centers and other mission‑critical applications.
To support our extraordinary teams who build great products and contribute to our growth, we’re looking to add a SMT Process Engineer located in Guadalajara, North Campus.
Reporting to the Process Engineer Manager, this role is responsible for supervising critical SMT processes, ensuring the correct execution of production plans, and leading the technical team to meet quality, cost, delivery, and continuous improvement objectives.
What a typical day looks like:

• 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 as well as instrumentation of profiling boards.
• Create procedures, visual aids, and technical presentations.
• Perform capacity calculations, rates per station and identify bottlenecks in the process.
• Document and implement continuous improvement actions and Kaizen events.
• Should be able to troubleshoot PCB Assembly process issues.
• High level participation in daily production activities and effective problem solving on daily issues.

Experience we’re looking to add to our team:

• BA/BS or equivalent work experience.
• 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.

What you’ll receive for the great work you provide:

• Competitive Salary.
• Life & Medical insurance.
• Christmas Bonus.
• Food Coupons.
• Saving Fund.

SC69
Flex is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email [e-mail] and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at Flex, you must complete the application process first).