You might also think of 'referent' as a 'point person', but that is probably not appropriate in this context.

Referent ds. zakupów i ewidencji magazynowej

Miejsce pracy : Poznań



Zakres obowiązków:

Opracowywanie zamówień i zapytań ofertowych,
Potwierdzanie terminów realizacji i nadzorowanie procesu zakupów do momentu dostawy,
Prowadzenie ewidencji dokumentów związanych z funkcjonowaniem działu,
Prowadzenie ewidencji magazynowej w systemie komputerowym – opracowywanie dokumentów PZ, WZ, MM, RW, itp.
http://wuprinz.pl/kariera-oferty-pracy-referent-ds-zakupow-i...

An inventory clerk is responsible for managing incoming and outgoing supplies and products within a business. Depending on the industry, this may involve tasks such as stocking showroom floors or ordering the necessary raw materials for a business. While most inventory clerks work indoors, some clerks may be responsible for receiving shipments on a loading dock. Typically, the majority of inventory clerks work regular business hours.
https://work.chron.com/inventory-clerk-duties-11360.html

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Note added at 4 days (2021-12-11 11:54:54 GMT)
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Inventory clerks, also known as inventory control clerks, are responsible for managing and maintaining all inventory, parts or products, including recording new items within a stock room or warehouse. They track materials or products that come into and go out of the inventory via inventory records. They also ensure items are stocked and stored in their appropriate places. If an inventory issue occurs, they may investigate inaccuracies.

Additional responsibilities include:

Reviewing and applying inventory activities, including movements and deletions
Updating and maintaining inventory records
Reconciling inventory discrepancies
Implementing a loss prevention program
Creating and implementing effective inventory management procedures
Preparing a list of depleted items and a survey of unusable items
https://www.indeed.com/career-advice/careers/what-does-an-in...