Process Engineer Sr.

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 Senior located in Guadalajara, North Campus .
The Process Engineer Senior will act as a technical leader responsible for defining, scaling, and standardizing manufacturing processes, driving innovation, capacity, and operational excellence across mechanical assembly operations.

What a typical day looks like:

• Lead the development, implementation, and optimization of advanced manufacturing processes, ensuring robustness and scalability
• Drive large-scale continuous improvement initiatives impacting cost, capacity, throughput, and operational efficiency
• Lead complex root cause analysis (RCA, 8Ds) and ensure sustainable corrective and preventive actions
• Define methodologies, standards, and best practices (PFMEA, DMAIC, PDCA) across the organization
• Lead NPI strategy, ECO implementation, and ensure production readiness
• Collaborate with Design Engineering to drive Design for Manufacturing and Assembly (DFM/DfA) strategies
• Interpret and influence product design through CAD models, drawings, and Critical to Function (CTF) requirements
• Ensure compliance with industry standards (ANSI, ASME, AWS) and customer workmanship expectations
• Lead layout development, line balancing, and capacity analysis to optimize production flow
• Define equipment strategy including selection, automation, validation, and Capex management
• Perform ROI analysis for process improvements and capital investments
• Optimize resource allocation (labor, equipment, materials) across operations
• Act as a technical leader and mentor for engineering teams
• Partner with customers and internal stakeholders on process performance and technical solutions.

The experience we're looking to add to our team:

• Bachelor's degree in Engineering (Mechanical, Industrial, Electrical, or related)
• Experience in process engineering within mechanical assembly environments
• Strong expertise in process development, scaling, and optimization
• Experience leading cross-functional and high-impact initiatives
• Advanced knowledge of Lean Manufacturing, Six Sigma, PFMEA, DMAIC, and structured problem-solving methodologies
• Experience with NPI, capacity planning, layout development, and automation
• Experience with Capex processes, ROI analysis, and resource optimization
• Strong ability to interpret CAD models, technical drawings, and engineering specifications
• Leadership, mentoring, and strategic thinking skills
• Advanced English

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

• Competitive Salary
• Life & Medical Insurance
• Christmas Bonus
• Food Coupons
• Savings Fund

PA91

Job Category
Production Engineering

Required Skills:

Optional Skills:

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 accessibility@flex.com 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).

Client-provided location(s): Guadalajara, Mexico

Job ID: Flex-WD220593

Employment Type: FULL_TIME

Posted: 2026-05-08T20:32:45