Sr. Planner, Supply Chain (REQ919)
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Before you apply
LocationMaryland Heights, Missouri, United States
Typefull-time
SenioritySenior
Experience5+ yrs
DepartmentManufacturing
Company size501–1,000 people
PostedOct 15, 2026 · 2w ago
Verified live1d ago
At a glanceSummarised by Seekless from the posting.
Forecasting demand for vendors
Executing purchase orders and managing inventory levels
Managing master data regarding MRP information for resin and raw materials
Interacting with production planners and plant schedulers
Communicating process and service issues to management
Balancing supply with demand
Managing inventory investment to minimize working capital
Analyzing data for safety stock levels, ERQ’s and forecasting
Providing data for manufacturing and business projects
Working with transportation and business teams to identify optimization opportunities
Bachelor's degree in Business Administration or equivalent experience
5 years' experience - manufacturing
5 years' experience - data management
5 years' experience - purchasing and materials within a manufacturing environment
5 years' experience - supply chain planning
Master's degree in Operations Management or equivalent experience
Spartech provides equal employment opportunity to all qualified applicants
Spartech will use E-Verify to ensure employment eligibility
Skills
MRP
ERP
data management
Benefits
Health insurance
Dental insurance
Vision insurance
Flexible spending accounts
Life insurance
Short term disability
Long term disability
401(k)
Paid time off
Paid holidays
Sr. Planner, Supply Chain
Maryland Heights, MO
Spartech offers a competitive salary, incentives, and benefit programs!
About the company
Spartech, LLC, headquartered in Maryland Heights, Missouri, has over a dozen locations throughout the United States. We have a broad customer base with extensive product offerings and technologies. Many of our materials are used in products you might see every day - for example if you start your morning with a single serve yogurt, the container you ate from may be made from one of Spartech’s products or the refrigerator where the yogurt was stored could have Spartech products in its interior features. More unique uses of our products can be seen in military or security applications, for example in fighter jet canopies or bullet resistant windows. From routine daily-life to life-saving applications—we make a difference. Our broad scope of products and services keep our environment interesting and challenging with a culture focused on success. If you want to make a difference in a fast-paced environment with a company large enough to offer you room to grow but not so large that you become “just a number”, Spartech might be the ideal company for you.
General Summary and Essential Duties & Responsibilities:
The Sr. Supply Chain Planner position has broad responsibilities for managing the overall flow of finished goods material from order entry through conversion and delivery to the customer. Responsibilities range from planning production, procuring raw materials, ensuring schedule data integrity and managing inventory levels to meet customer service levels and working capital targets for the business. In addition, the incumbent in this position is expected to make critical decisions based on the best information at hand and take a leadership role in building consensus among several parties to resolve problems.
Requirements
Key Responsibilities:
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Forecasting demand for vendors, executing purchase orders and being responsible for inventory levels and service to the manufacturing plants.
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Executing the purchasing transactions for certain manufacturing locations, as well as being the point person on raw material changes and inventory levels.
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Help manage the overall master data regarding MRP information for resin and raw materials.
•
Interact with production planners and plant schedulers to resolve issues and build consensus on supply strategy.
•
Communicate process and service issues to Business Management, Manufacturing, Sales, Customer Service, Production Planning and Technical Service.
•
Balance supply with demand on a short term and long-term basis.
•
Manage inventory investment throughout the chain to minimize working capital investment.
•
Analyze data to create information on safety stock levels, ERQ’s and forecasting requirements.
•
Provide data to support manufacturing and business projects.
•
Work with transportation and business teams to identify and implement optimization opportunities within the supply chain focused on reducing costs and increasing service levels.
Education & Experience Requirements:
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Bachelors - Business Administration or equivalent experience.
•
Masters - Operations Management or equivalent experience.
Knowledge, Skills & Abilities:
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5 years’ experience - manufacturing.
•
5 years’ experience - data management.
•
5 years’ experience - purchasing and materials within a manufacturing environment.
•
5 years’ experience - supply chain planning.
Benefits
We offer competitive salary, incentives, and benefit programs. – Most Benefits Start Day ONE!
Benefits include:
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Medical, Dental, and Vision.
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Flexible Spending Accounts.
•
Company paid Life & Long-term/Short-term disability programs.
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401(k) with strong company match.
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120 hours Paid Time Off (pro-rated based on hire date).
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11 paid holidays.
Legal
Spartech, LLC provides equal employment opportunity to all qualified applicants regardless of race, color, religion, national origin, sex, sexual orientation, gender identity, age, disability, genetic information, or veteran status, or other legally protected classification in the state in which a person is seeking employment. Spartech will use E-Verify to ensure employment eligibility of newly hired employees where required.