General Ledger Senior Accountant

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.

Join Modernas U.S. Accounting organization from our Warsaw Enterprise Solutions Hub where youll play a pivotal role in delivering accurate timely and insightful financial reporting. As an individual contributor youll partner with global stakeholders to support Fixed Assets and General Ledger accounting while helping drive operational excellence automation and continuous improvement. This is an opportunity to work at the intersection of finance technology and innovation with exposure to digital tools and emerging AI-enabled solutions that continue to transform accounting operations.

Heres What Youll Do:

• Support General Ledger accounting activities including prepaids accruals cash accounting fixed asset capitalization Construction in Progress (CIP) transfers disposals depreciation account reconciliations accounting analyses and maintenance of fixed asset records in SAP.

• Support month-end quarter-end and year-end close activities for Fixed Assets and General Ledger including preparing and posting journal entries reconciliations supporting schedules and close analyses.

• Partner closely with the U.S. Accounting team and cross-functional stakeholders to deliver an accurate complete and timely financial close.

• Review capital projects and fixed asset transactions to ensure compliance with U.S. GAAP and company accounting policies.

• Maintain documentation supporting SOX internal controls audit readiness and compliance requirements.

• Support internal and external audits by preparing documentation and responding to auditor requests.

• Drive continuous improvements automation and standardization across General Ledger and Fixed Assets accounting processes.

• Leverage digital technologies and emerging automation capabilities to improve the efficiency scalability and accuracy of accounting operations.

• Collaborate with Accounting Finance Procurement Engineering Facilities and other business partners to support capital investments and operational objectives.

• Analyze accounting transactions investigate variances identify root causes and recommend practical solutions to improve financial reporting and operational efficiency.

• Work closely with both the U.S.-based Accounting team and the Poland-based Accounting Manager to support global accounting operations.

• Participate in special projects system implementations compliance initiatives audits and evolving business priorities.

• Contribute to a culture of operational excellence innovation continuous improvement and high-quality financial reporting.

Heres What Youll Bring to the Table:

• Bachelors degree in Accounting Finance or a related discipline.

• 3-5 years of progressive accounting experience including General Ledger and/or Fixed Assets accounting within a complex global environment.

• Strong understanding of U.S. GAAP journal entries account reconciliations fixed asset accounting and financial close processes.

• Experience supporting capital projects or manufacturing environments is advantageous.

• Strong analytical and problem-solving skills with the ability to investigate issues and recommend practical improvements.

• A curious mindset with a passion for challenging existing processes and driving continuous improvement.

• The ability to thrive in ambiguity manage multiple priorities and consistently deliver high-quality outcomes in a fast-paced global organization.

• Excellent collaboration skills across international Accounting Finance and business teams.

• Full professional proficiency in English.

• ERP experience strong Excel skills and SAP experience are highly valued.

• Experience within the pharmaceutical biotechnology or healthcare industry is a plus.

The key Moderna Mindsets youll need to succeed in the role:

• We question convention because proven models dont always fuel the future.

• We digitize everywhere possible using the power of code to maximize our impact on patients.

Pay & Benefits

At Moderna we believe that when you feel your best you can do your best work. Thats why our benefits and well-being resources are designed to support youat 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
• Savingsandinvestments 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 theinfrastructure 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 peopleare the driving force behind our scientific progress and our 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 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 persons 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.

Were 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 .

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