(Fixed-Term) Junior Tax Associate

If you’re interested in this role, please apply in English and include an English version of your Resume/CV. The Role:Joining Moderna means advancing mRNA science to transform medicine. Work with exceptional global teams on a broad pipeline and build a career that makes a real difference for patients.Moderna is strengthening its international business services hub in Warsaw, supporting our growing global operations. We welcome professionals ready to help advance our mission and shape the future of mRNA medicines.This temporary-cover opportunity will join our Indirect Tax Team in Warsaw as an individual contributor, providing hands-on operational support across indirect tax activities for Poland. You will help ensure accurate and compliant VAT and other indirect tax reporting while working closely with stakeholders to ensure transactions are recorded and processed in accordance with local tax requirements. Combining detailed tax operations with controls, reconciliations and regulatory research, you will contribute to the quality and reliability of Moderna’s tax processes while gaining exposure to digital and Generative AI tools that can help enhance research, analysis and operational efficiency.Here's What You'll Do:Prepare VAT/GST/CT reporting to support tax compliance requirements for Poland.Support the preparation and completion of periodic VAT and other indirect tax returns, including sales listings, Intrastat and SAF-T, using tax preparation tools.Provide support and guidance to stakeholders on indirect tax matters, helping ensure transactions are recorded in compliance with applicable local tax laws.Conduct checks to verify that transactions are processed in accordance with relevant tax rules.Build strong relationships across the company to support the delivery of high-quality indirect tax advice and guidance relating to compliance, reviews and inquiries.Assist with the management of internal controls across the Indirect Tax process, including the accounting activities associated with VAT/GST/CT general ledger account reconciliations.Support members of the Indirect Tax Team with day-to-day activities, including preparing project presentations, reports, schedules and analyses.Research updates to indirect tax reporting obligations and help translate regulatory developments into clear information for relevant stakeholders.Keep stakeholders informed about tax updates and the implications of new or changing laws and regulations.Participate in additional tax-related projects as required.Collaborate closely with the Indirect Tax team and leadership globally while engaging with teams across Moderna to develop an understanding of essential business processes.Look for opportunities to use digital capabilities, including Generative AI tools where appropriate, to accelerate research, analysis and preparation of tax-related materials while maintaining appropriate controls and accuracy.The key Moderna Mindsets you’ll need to succeed in the role:“W...