Materials Planning Manager

Flex; Región Centro; On-site; MXN 900,000 - 1,300,000; Full time

Benefits offered by this job

Competitive Salary

Life & Medical insurance

Christmas Bonus

Food Coupons

Saving Fund

Job summary

Flex Guadalajara is seeking a Materials Planning Manager to lead the materials planning function, balancing supply and demand to optimize inventory and service levels. This role reports to the Director of Materials and focuses on strengthening production schedules and KPI-driven performance across the plant.

The ideal candidate brings 5+ years in production planning within manufacturing, strong analytical skills, and expertise with SAP/Oracle/JDE ERP systems, plus advanced Excel and Power BI

Qualifications

• Bachelor’s degree or higher in Industrial Engineering, Supply Chain, or related.
• 5+ years in Production Control/Planning or related fields.
• Experience in managing production schedules and KPIs.
• Experience in manufacturing environments with cross-functional collaboration.
• Advanced English communication with global stakeholders.
• Strong analytical skills and KPI analysis experience.
• Experience with ERP systems like SAP/Oracle/JDE.
• Advanced Excel; Power BI experience preferred.

Responsibilities

• Directs team in finished goods and WIP planning execution.
• Aligns production schedules with material availability and customer demand.
• Monitors production performance and identifies risks to schedule attainment.
• Develops dashboards to track KPIs for manufacturing and supply chain.
• Coaches and mentors planning team; drives performance management.
• Coordinates with Production, Materials and Purchasing to execute the plan.
• Maintains accurate forecast and production plans with cross‑functional input.

Skills

Production planning

ERP systems

Excel

Power BI

English proficiency

Cross-functional leadership

Planning optimization

Education

Bachelor’s degree in Industrial Engineering

Tools

SAP

Oracle

JDE

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 Materials Planning Manager located on Flex Guadalajara.

Reporting to the Director, Materials Materials Planning Manager this role is Responsible for developing, directing and coordinating material planning activities. Enhance customer service levels possible by balancing supply and demand.

What a typical day looks like:

• Directs the team in the use of best practices in the daily execution of finished goods and WIP planning.
• Provides operational support to Production Control activities, ensuring alignment between production schedules, material availability, and customer demand.
• Monitors daily, weekly, and monthly production performance, identifying risks, constraints, and opportunities to improve schedule attainment.
• Reviews and analyzes key production and planning KPIs, including production adherence, inventory turns, backlog, OTIF, forecast accuracy, and capacity utilization.
• Develops reports and dashboards to track operational performance and support decision‑making across manufacturing and supply chain functions.
• Manages, coaches and mentors a team. Works with the team on continuous development and performance management.
• Directs activities of Planners to ensure that inventory level and turn goals are achieved, including reduction of back orders and enhancing customer service.
• Partners closely with Production, Manufacturing, Materials, and Supply Chain teams to ensure execution of the production plan and timely resolution of operational issues.
• Supports the development and maintenance of production plans, ensuring efficient use of resources while meeting customer requirements.
• Meets with Senior Management to obtain strategic information that could impact the forecast. Works with team to modify the forecast for historical and environmental events. Works closely with different departments to accurately develop and maintain an accurate forecast.
• Hold cross‑functional meetings to review the Supply and Demand plan.
• Leads production review meetings to monitor plan execution, evaluate performance against KPIs, and drive corrective actions when required.
• Review issues and make recommendations that deal with long‑term constraints, customer service levels, inventory targets, the current forecast, and backlog.
• Drives continuous improvement initiatives focused on production control, inventory optimization, planning efficiency, and operational performance.
• Ensures accurate system data and planning parameters to support effective production scheduling and inventory management.

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

• Bachelor’s degree in Industrial Engineering, Supply Chain, Operations, Business Administration, or related field.
• 5+ years of experience in Production Control, Production Planning, Supply Chain, Manufacturing Operations, or related functions.
• Strong experience in production planning, inventory management, capacity planning, and manufacturing execution.
• Experience working in a manufacturing environment with responsibility for supporting production schedules and operational performance.
• Advanced English proficiency required, with the ability to communicate effectively with global stakeholders.
• Strong analytical skills with experience analyzing operational and production KPIs.
• Experience utilizing ERP systems such as SAP, Oracle, JDE, or similar.
• Advanced Microsoft Excel skills; experience with Power BI or similar reporting tools is preferred.
• Demonstrated ability to identify risks, solve complex operational issues, and drive continuous improvement initiatives.
• Experience leading cross‑functional meetings and coordinating activities across Production, Materials, Planning, Purchasing, and Supply Chain teams.
• Strong communication, organizational, and project management skills.
• Ability to influence stakeholders and drive results in a matrix organization without direct reporting responsibility.

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

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

KC10

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).