Sr. Master Planner Specialist

Canadian Solar; Mesquite (TX); On-site; USD 90,000 - 140,000; Full time

Job summary

CS Power Systems, a division of Canadian Solar, is seeking a Sr. Master Planner Specialist to be on-site in Mesquite, TX. You will lead master production schedules across multiple sites and translate forecasts into executable plans to optimize capacity and inventory.

Seeking 5+ years in manufacturing planning with strong ERP/MRP experience (SAP, Oracle, NetSuite, MAPICS, MACPAC). Collaboration across functions and data-driven decision-making are essential in this high-impact solar energy

Qualifications

• Bachelor's degree in a related field.
• 5+ years in manufacturing planning or operations planning.
• 3+ years in Master Planning or supply chain leadership.
• Experience in high-volume manufacturing environments.
• Advanced ERP/MRP experience (SAP, Oracle, NetSuite, MAPICS, MACPAC).
• Strong analytical, problem-solving, and decision-making skills.

Responsibilities

• Lead development and maintenance of enterprise master production schedules across multiple sites.
• Translate demand forecasts, customer orders, inventory targets into executable production plans.
• Develop and maintain rolling production plans to optimize capacity, labor efficiency, and inventory.
• Manage finite and rough-cut capacity planning to identify bottlenecks and mitigation plans.
• Ensure level-loaded production schedules supporting customer commitments.

Skills

Analytics

Problem solving

Decision making

Excel

S&OP / S&OE

Education

Bachelor's degree in related field

Tools

SAP

Oracle

NetSuite

MAPICS

MACPAC

Job description

## Sr. Master Planner SpecialistApply: On-Site: Mesquite, TX: Full time: Posted Today: 10001490**At CS Power Systems, we're on a mission to transform lives by delivering clean, solar-powered electricity to millions worldwide—and we're just getting started.** As a cutting-edge division of Canadian Solar, a global leader founded in 2001, we stand at the forefront of manufacturing high-performance solar panels, inverters, and advanced energy storage solutions. In this fast-growing, high-impact industry, our deep commitment to sustainability drives everything we do, creating innovative technologies that power a brighter, greener future.Across Canadian Solar's powerful ecosystem—including CS Power Systems, CSPowerTech, e-STORAGE, Recurrent Energy, MSS, and CSI Solar—we're deeply invested in our people's success. If you're passionate about renewable energy and want to **\"Make the Difference\"** by building a lasting positive impact on the planet and communities everywhere, join us at **CS Power Systems**—where your talent can help shape the clean energy revolution.**Responsibilities include:**### **Production & Capacity Planning*** Lead development and maintenance of enterprise master production schedules (MPS) across multiple manufacturing sites.* Translate demand forecasts, customer orders, inventory targets, and capacity constraints into executable production plans.* Develop and maintain rolling production plans that optimize capacity utilization, labor efficiency, and inventory investment.* Manage finite and rough-cut capacity planning processes to identify bottlenecks and mitigation plans.* Ensure level-loaded production schedules that support customer commitments and operational stability.### **Sales & Operations Planning (S&OP)*** Facilitate monthly S&OP and weekly S&OE processes.* Align demand, supply, inventory, and capacity plans with business objectives.* Evaluate risks and opportunities related to forecast changes, capacity constraints, and material shortages.* Provide scenario analysis and recommendations to support executive decision-making.### **Inventory & Material Strategy*** Establish inventory planning policies, safety stock strategies, and replenishment methodologies.* Drive inventory optimization initiatives while maintaining production continuity and customer service levels.* Monitor inventory health, excess and obsolete inventory, inventory accuracy, and working capital performance.* Lead PFEP (Plan for Every Part) strategy development, including part segmentation and replenishment parameters.* Collaborate with Procurement and Supplier Management teams to improve material availability and supplier performance.### **ERP/MRP Systems & Analytics*** Drive effective use of ERP/MRP planning systems to improve planning accuracy and execution.* Analyze planning data and develop dashboards that provide visibility to demand, supply, inventory, and delivery performance.* Ensure planning master data integrity including lead times, planning parameters, BOMs, and inventory records.* Utilize data analytics to identify trends, risks, and continuous improvement opportunities.* All other duties as assigned## **Required Qualifications*** Bachelor's degree in Supply Chain Management, Industrial Engineering, Operations Management, Business Administration, or related field.* 5+ years of experience in manufacturing planning, materials management, supply chain, or operations planning.* 3+ years of progressive experience in Master Planning, Production Planning, or Supply Chain leadership roles.* Strong experience in high-volume manufacturing environments.* Advanced ERP/MRP experience (SAP, Oracle, NetSuite, MAPICS, MACPAC, or equivalent).* Demonstrated experience supporting S&OP and S&OE processes.* Strong analytical, problem-solving, and decision-making skills.* Advanced Microsoft Excel and reporting tools experience.* Proven ability to influence cross-functional stakeholders and drive execution.## **Preferred Qualifications*** APICS/ASCM CPIM, CSCP, or CLTD certification.* Experience in solar, electronics, semiconductors, automotive, or other high-volume manufacturing industries.* Experience supporting multi-site manufacturing operations.* Knowledge of Lean Manufacturing, Kanban, PFEP, and Demand-Driven Planning methodologies.* Experience with Power BI, Tableau, or other business intelligence tools.* Bilingual English/Mandarin is a plus.**Physical Requirements and Working Conditions*** Ability to sit for extended periods while working at a computer* Frequent use of hands and fingers for typing, filing, and operating office equipment* Occasional standing, walking, bending, and reaching* Ability to lift and carry light office materials (up to 10–15 lbs), such as files or office supplies* Visual acuity to read screens, documents, and reports* Ability to attend meetings and interact with employees, clients, and vendors* May require occasional overtime or weekend support* Ability to work on-site and coordinate with cross-functional teams