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Global Mobility Tax Solutions Expert

Company: PL009 Mercer Services Poland Sp. z o.o.

Location: Warszawa, London

Posted: June 15, 2026

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Position Details

Description:

We are seeking a talented individual to join our Global Mobility Tax Research team at Mercer Services. This role will be based in Warsaw – al. Jerozolimskie 98, Nimbus office. This is a hybrid role that has a requirement of working at least three days a week in the office.

The Global Mobility Tax Solutions Expert will focus on developing innovative Personal Income Tax (PIT) solutions globally, enhancing existing tools such as Excel PIT calculators and cost projection registers, and delivering valuable tax data to international companies sending employees abroad.

We will count on you to:

  • Translate clients’ needs into Tax and Economic Research Team products
  • Deliver new tax products and develop existing ones in cooperation with the Global Mobility Product Owner
  • Provide tax and cost projection solutions for clients across various tax jurisdictions
  • Improve existing tools such as Excel models and calculato...