Process Engineer (Mechanical Assembly)

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.

Job Summary

To support our extraordinary teams who build great products and contribute to our growth, we're looking to add a Process Engineer located in Guadalajara, North Campus.

Reporting to the Process Engineer Manager, this role w ill be responsible for developing mechanical assembly processes capable of ensuring stability, capacity, and continuous improvement.

What a typical day looks like:

• Define, implement, and control critical repair processes for electronic assemblies (PCBA) across SMT, ICT, backend, and functional test lines.
• Perform root cause analysis using 8D, RCA, Ishikawa (Fishbone), Pareto, and Process FMEA.
• Validate repair equipment, tools, thermal profiles, and repair methods.
• Ensure full traceability of critical repairs within the manufacturing system.
• Develop, update, and release work instructions, visual aids, and process documentation.
• Actively participate in internal, customer, and certification audits.
• Define scrapping requirements when product reliability (electrical or mechanical) is compromised.
• Approve temporary process deviations in coordination with Quality.

• BA/BS or equivalent work experience.

• Experience in mechanical or electronic assembly.
• Thermal profiler board creation.
• Creation of machine repair profiles and interpretation of temperature profiles.
• Operation and maintenance of rework equipment such as SRT, mini wave soldering, AIRVAC, soldering stations, among others.
• IPC standards: IPC7711/7721, IPCA610, JSTD033, JSTD020.
• ESD control in electronics manufacturing environments.

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