This Payroll Specialist position involves preparing data for an external payroll provider, reviewing prepared payroll, and processing bank transfers for the UK market. It also includes preparing payroll for Polish entities and managing bank transfers. Responsibilities extend to maintaining and updating data within HR systems, preparing various HR, payroll, and benefits reports, and maintaining employee documentation. The role includes responding to employee inquiries, collaborating with other HR teams, and preparing data for audits and reports for government agencies such as ZUS, US, and GUS. Additionally, the specialist will monitor occupational medicine checks, health & safety trainings, and support the HR team in other duties and projects.