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:

• “We obsess over learning. We don’t have to be the smartest we have to learn the fastest.”

• “We behave like owners. The solutions we’re building go beyond any job description.”

Here’s What You’ll Bring To The Table:

• Bachelor's degree in Accounting, Finance, Business, or related discipline

• Interest in pursuing tax accreditation

• 1-2 years of experience in indirect taxes; experience in public accounting or the pharma/biotech industry is beneficial

• Basic understanding of tax principles, with a willingness to develop expertise in VAT/GST/CT

• Familiarity with financial systems such as SAP is advantageous

• Proactive work ethic, ready to take initiative and deliver results

• Analytical mindset with attention to detail

• Organizational skills and the ability to communicate effectively

• Capability to work as part of a team across various functions

• Fluency in English, both written and spoken. Knowledge of additional languages is a plus

• Motivated to be part of a fast-growing, transformative company that values boldness, relentlessness, curiosity, and collaboration.

Pay & Benefits

At Moderna, we believe that when you feel your best, you can do your best work.  That’s why our benefits and well-being resources are designed to support you—at work, at home, and everywhere in between.

• Competitive healthcare, plus voluntary benefit programs to support your unique needs
• A holistic approach to well-being with access to fitness, mindfulness, and mental health support
• Family building benefits, including fertility, adoption, and surrogacy support
• Generous paid time off, including vacation, bank holidays, volunteer days, sabbatical, global recharge days, and a discretionary year-end shutdown
• Savings and investments to help you plan for the future
• Location-specific perks and extras

The benefits offered may vary depending on the nature of your employment with Moderna and the country where you work.

About Moderna

Since our founding in 2010, we have aspired to build the leading mRNA technology platform, the infrastructure to reimagine how medicines are created and delivered, and a world-class team. We believe in giving our people a platform to change medicine and an opportunity to change the world.  

By living our mission, values, and mindsets every day, our people are the driving force behind our scientific progress and our culture. Together, we are creating a culture of belonging and building an organization that cares deeply for our patients, our employees, the environment, and our communities. 

We are proud to have been recognized as a Science Magazine Top Biopharma Employer, a Fast Company Best Workplace for Innovators, and a Great Place to Work in the U.S. 

As we build our company, we have always believed an in-person culture is critical to our success. Moderna champions the significant benefits of in-office collaboration by embracing a 70/30 work model. This 70% in-office structure helps to foster a culture rich in innovation, teamwork, and direct mentorship. Join us in shaping a world where every interaction is an opportunity to learn, contribute, and make a meaningful impact. 

If you want to make a difference and join a team that is changing the future of medicine, we invite you to visit modernatx.com/careers to learn more about our current opportunities. 

Moderna is a smoke-free, alcohol-free, and drug-free work environment. 

Moderna is a place where everyone can grow. If you meet the Basic Qualifications for the role and you would be excited to contribute to our mission every day, please apply! 

Moderna is committed to equal opportunity in employment and non-discrimination for all employees and qualified applicants without regard to a person's race, color, sex, gender identity or expression, age, religion, national origin, ancestry or citizenship, ethnicity, disability, military or protected veteran status, genetic information, sexual orientation, marital or familial status, or any other personal characteristic protected under applicable law. We consider qualified applicants regardless of criminal histories, consistent with legal requirements. 

We’re focused on attracting, retaining, developing, and advancing our employees. By cultivating a workplace that values diverse experiences, backgrounds, and ideas, we create an environment where every employee can contribute their best. 

Moderna is committed to offering reasonable accommodation or adjustments to qualified job applicants with disabilities. Any applicant requiring an accommodation or adjustment in connection with the hiring process and/or to perform the essential functions of the position for which the applicant has applied should contact the Accommodations and Adjustments team at [email protected]. 

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