Sr. Materials Supervisor
Posted Sep 28, 2026 · We last checked this listing on Oct 6, 2026
Likely interview questions for this role
Written from this job description, not a generic list. Each one notes what the interviewer is really checking.
About your past
Tell me about a time you held a team accountable to standard work when they pushed back.
What they are checking: Whether they can enforce discipline consistently while keeping the team engaged and respected.
Tell me about a root cause and corrective action you drove on inventory accuracy that held over time.
What they are checking: Whether their fixes last, which shows they addressed the system rather than one bad count.
What would you do
Your SAP inventory and the physical count don't match on a high-value part. Walk me through the investigation.
What they are checking: Whether they trace transactions step by step to find the real cause instead of just posting an adjustment.
Production is backflushing material incorrectly and it keeps throwing off your numbers. How do you fix it when they don't report to you?
What they are checking: Whether they can influence other departments to change their transactions without having direct authority.
How do you coach a material handler who keeps making transaction errors?
What they are checking: Whether they look for training gaps and process confusion before treating mistakes as a discipline issue.
What would you look at in your first 30 days to understand how material flows through this plant?
What they are checking: Whether they learn by walking the process and data before making changes in a new environment.
About the work
How would you design a cycle count program for raw materials, WIP and finished assemblies?
What they are checking: Whether they know how to set count frequency by value and risk so errors are caught early.
What are the most common SAP goods movement mistakes you've seen, and how did you prevent them from repeating?
What they are checking: Whether they have hands-on SAP experience and fix the process behind errors, not just the errors themselves.
How do you manage part traceability and revision control when an engineering change hits parts already in WIP?
What they are checking: Whether they understand that mixing revisions in an engineered product can cause serious quality and customer problems.
What goes into a monthly inventory reconciliation letter, and how do you explain a variance to Finance?
What they are checking: Whether they can speak clearly about inventory dollars and defend their numbers to finance leaders.
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Practice this out loudThe full job description
As published by BorgWarner.