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Assistant in Accounting f/m/d (umowa zlecenie do końca 2026/ civil contract until the end of 2026)

Standort Warschau, Woiwodschaft Masowien, Polen Veröffentlichungsdatum 16. Januar 2026 Anzeigen-ID 21049
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Our Opening and Your Responsibilities
Are you looking to grow your accounting career while building on your existing experience? 
You want to showcase your skills and apply your knowledge in a new, dynamic work environment? 

If so, it means YOU are exactly who our Accounts Payable Team needs!! ️


If you are proactive and you are open to cooperate until the end of 2026 based on civil contract, we invite you to apply! 

Your tasks: 
  • Accurately review, validate, and post PO-related and non-PO supplier invoices (including intercompany, domestic, and international) along with credit notes.
  • Support the Process Owner and Team Leader in solving issues within the team and contributing to smoother daily operations.
  • Manage general mailboxes: manage vendor communications, promptly responding to inquiries, providing proof of payments, and sharing required documentation.
  • Monitor supplier accounts to ensure timely payments and prevent delays.
  • Prepare clear and thorough payment proposals to facilitate efficient financial workflows.
  • Perform month-end and year-end closing tasks, including essential reporting like GR/IR reconciliations and aging analysis, following established processes.
  • Identify opportunities to enhance accounts payable procedures and actively engage in automation projects and other initiatives driven by the Process Owner.
What You Need to Succeed
  • Bachelor's degree or higher in Finance, Accounting, or a closely related field.
  • Proven experience in accounting (gained during internships or first job).
  • Very good knowledge of English (speaking and writing, minimum B2 is a must).
  • Experience in work with SAP or any other ERP system will be an asset. 
  • Numerical and analytical skills.
  • Ability to ask correct questions and find good solutions.❓
  • Proficiency in self-managing tasks and consistently completing them within established timeframes.
  • Good communication skills to collaborate with customers.
  • Attention to details.
Our Offer to You
  • Civil contract (umowa zlecenie) until the end of 2026 with possibility for longer cooperation.
  • Working in an international environment. 
  • Opportunity to use foreign languages on a daily basis. 
  • Hybrid work model (2 days in the office, 3 days from home).
  • Flexible working hours. 
About Mettler Toledo
METTLER TOLEDO is a global leader in precision instruments and services. We are renowned for innovation and quality across laboratory, process analytics, industrial, product inspection, and retailing applications. Our sales and service network is one of the most extensive in the industry. Our products are sold in more than 140 countries, and we have a direct presence in approximately 40 countries. For more information, please visit www.mt.com.
Equal Opportunity Employment
We are an equal opportunity employer and value diversity at our company. We give consideration for employment without regard to race, color, religion, sex, age, national origin, disability, sexual orientation, gender identity, genetic information, or any other protected classification. You can find more details in our Equal Employment Opportunity Policy.
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