Senior Buyer/Planner - Manufacturing
Lead production planning and supply chain operations for an advanced plastics manufacturer. Senior Planner Buyer role with leadership growth potential in Menomonee Falls.
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Join MacLean-Fogg’s Engineered Plastics Company in Menomonee Falls, a growing manufacturer of close-tolerance engineered plastic components supporting leading automotive and industrial customers. Our Wisconsin operations specialize in advanced injection molding, insert molding, automation, and complex functional components within a quality-driven manufacturing environment.
We are seeking a Senior Planner/Buyer who brings strong materials and production planning expertise to help drive operational performance, inventory optimization, and supply continuity. This role is planning-focused, with purchasing responsibilities supporting overall material flow and production execution.
This position also offers long-term growth potential for a high-performing supply chain professional interested in developing into future Materials Management leadership opportunities.
Key Responsibilities
Lead production and materials planning activities to support customer delivery and operational performance.
Manage inventory levels, forecasts, production schedules, and material availability through ERP/MRP systems.
Coordinate with operations, production, customer service, and suppliers to resolve shortages and scheduling challenges.
Support purchasing activities including purchase orders, supplier communication, and delivery management.
Analyze planning and inventory data to improve schedule accuracy, inventory performance, and material flow.
Support Sales & Operations Planning (S&OP) and continuous improvement initiatives.
Build strong supplier and cross-functional relationships to support long-term operational success.
Required Qualifications
Must-Have Qualifications
Bachelor’s degree in Supply Chain Management, Business, Operations, Manufacturing, or a related field.
4 to 6+ years of experience in a Senior Planner, Materials Planner, Production Planner, Buyer Planner, Supply Chain Planner, or related manufacturing supply chain role.
Strong expertise in production planning, materials planning, inventory control, forecasting, and supply chain execution.
Working knowledge of purchasing, procurement coordination, and supplier management.
Experience working with ERP/MRP systems in a manufacturing setting.
Ability to analyze data, prioritize competing demands, and make sound operational decisions.
Strong communication and collaboration skills across cross-functional teams.
Proficiency with Microsoft Excel and reporting tools.
Experience managing supplier performance, purchase orders, and delivery schedules.
Preferred Skills
APICS/CPIM, CSCP, CPSM, or related certification.
Experience in automotive, plastics, injection molding, or engineered manufacturing environments.
Knowledge of lean manufacturing, inventory optimization, or continuous improvement practices.
Advanced ERP, MRP, or supply chain analytics experience.
- Department
- Operations
- Locations
- Menomonee Falls, WI
- Employment type
- Full-time
- Employment level
- Professionals
- Shift
- 1
- FLSA Status
- Exempt
Why Join MacLean-Fogg?
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Competitive Pay & Rewards
Your hard work matters—earn competitive wages with recognition for your contributions.
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Health & Wellness Coverage
Comprehensive medical, dental, and vision plans, with 100% coverage for preventative care.
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On-Demand Pay with PayActiv
Access your earned wages when you need them—no waiting for payday.
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Future Financial Security
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Support for Families
Paid parental leave for all parents during life’s biggest milestones.
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Smart Savings Options
Health Savings Accounts (HSA) and Flexible Spending Accounts (FSA) to manage healthcare costs.
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Extra Wellness Perks
Tuition reimbursement, wellness equipment rebates, and free professional therapy sessions through Spring Health.
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Life & Accident Insurance
Protection for you and peace of mind for your loved ones.
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Disability Coverage
Income protection when the unexpected happens.
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Exclusive Vehicle Discounts
Save on new vehicles from leading manufacturers.
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Work-Life Balance Benefits
Flexible benefits tailored to your personal and family needs.
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Holiday Appreciation
Receive turkeys and hams to enjoy with your family during the holidays.
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Career Growth & Learning
Free access to LinkedIn Learning plus our Leadership Development Program to sharpen your skills and accelerate your career.
Diversity & Inclusion at MacLean-Fogg
Various agencies of the United States Government require employers to maintain information on applicants pertaining to factors such as race, sex, and type of position for which an individual applies. The information requested is voluntary and is for compliance with certain record-keeping requirements. MacLean-Fogg is dedicated to fostering an inclusive and diverse workplace. We actively promote equal opportunity for all applicants, regardless of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any other legally protected characteristics. Discover more about your Equal Employment Opportunity rights as an applicant. If you require a reasonable accommodation to participate in our hiring process, please contact careers@macleanfogg.com.
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