Tax Operations Support

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. As Moderna continues its rapid global expansion, the Moderna Enterprise Solution Hub in Warsaw (MESH) stands at the center of this growth—bringing together Finance, HR, and Compliance talent into a high-impact global capability hub.

In this role, you will contribute to the accuracy, compliance, and evolution of Moderna’s indirect tax processes across European and international markets. You will operate at the intersection of tax, finance, and digital innovation, with opportunities to engage with advanced tools and emerging technologies, including Generative AI, to continuously improve reporting and compliance processes.

Here’s What You’ll Do On Operational Excellence: Prepare VAT, GST, and CT reporting to ensure compliance across a group of European markets and additional international jurisdictions as needed Support the preparation and filing of periodic VAT and other indirect tax returns (including sales listings, Intrastat, and SAF-T) using tax preparation tools Help provide guidance to internal stakeholders on indirect tax matters, ensuring transactions are recorded in compliance with local tax regulations Conduct transaction-level checks to verify correct application of indirect tax rules Build strong cross-functional relationships to support delivery of high-quality indirect tax advice, compliance reviews, and responses to inquiries Assist in maintaining and strengthening internal controls over indirect tax processes Perform VAT/GST/CT general ledger account reconciliations, ensuring accuracy and completeness of financial data Support day-to-day activities of the Indirect Tax team, contributing to operational continuity and efficiency Assist in the preparation of project presentations, reports, schedules, and analytical outputs Conduct research on indirect tax reporting obligations outside the United States, ensuring up-to-date compliance practices Keep stakeholders informed of tax updates and assess the implications of new or evolving laws and regulations Participate in tax-related projects and continuous improvement initiatives to enhance processes and scalability On People and Stakeholder Management: Collaborate closely with Indirect Tax team members and global leadership across regions Engage with cross-functional teams to understand core business processes and ensure tax considerations are embedded effectively The key Moderna Mindsets you’ll need to succeed in the role: We behave like owners.

The solutions we’re building go beyond any job description. We digitize everywhere possible using the power of code to maximize our impact on patients.

###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. Proficiency in English (verbal and/or written) required due to global collaboration needs.

###Benefits### At Moderna, we believe that when you feel your best, you can do your best work. That’s why our global

###benefits### and well-being resources are designed to support you—at work, at home, and everywhere in between.

###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.

###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.

###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 leavesandaccommodations@modernatx.

com. - Our Mission and Vision At Moderna we are pioneering the development of a new class of drugs made of messenger RNA (mRNA). This novel drug platform builds on the discovery that modified mRNA can direct the body’s cellular machinery to produce nearly any protein of interest, from native proteins to antibodies and other entirely novel protein constructs that can have therapeutic activity inside and outside of cells.

We have a clear mission to propel the field of mRNA science forward and deliver new medicines to patients and a unique vision for how to achieve this mission. Our Mission: To deliver on the promise of transformative messenger RNA (mRNA) science to bring new medicines to patients. Our Vision: To unlock the potential of mRNA by establishing an ecosystem of teams and partners that will work together to develop the broadest possible array of drugs, across diverse therapeutic areas and routes of administration, for serious diseases that are not treatable today.

Third Party Staffing Agencies Moderna does not accept unsolicited resumes from any source other than directly from candidates. For the protection of all parties involved in the recruiting process, resumes will only be accepted from recruiters/agencies if a signed agreement is in place at the inception of the recruiting effort and authorized for a specified position. Unsolicited resumes sent to Moderna from recruiters/agencies do not constitute any type of relationship between the recruiter/agency and Moderna and do not obligate Moderna to pay fees if we hire from those resumes.

Reasonable Accommodation Notice Moderna will make reasonable accommodations for qualified individuals with known disabilities, in accordance with applicable law. Applicants with disabilities may be entitled to reasonable accommodation under the terms of the Americans with Disabilities Act and certain state or local laws. Please inform the company's personnel representative by calling 617-460-9346 or emailing humanresources@modernatx.

com if you need assistance completing any forms or to otherwise participate in the application process. Examples of reasonable accommodation include making a change to the application process or work procedures, providing documents in an alternate format, using a sign language interpreter, or using specialized equipment.