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Accounting Manager – Financial Reporting & Transformation (AKKABGK)

Amgen


Job Location:

Tokyo - Japan

Monthly Salary: Not provided by the employer
Posted: 5 August 2026 (30+ days ago)
Application Deadline: 2 November 2026
Vacancies: 1 Vacancy

Job Summary

Career Category
Finance
Job Description

We are seeking a highly motivated and hands-on Accounting Manager Financial Reporting & Transformation (AKK/ABGK) to support both the ongoing financial reporting and accounting operations of Amgen K.K. (AKK) and the establishment and operational readiness of ABGK a newly created accounting entity within Amgen.

This role combines ownership of core financial reporting and Record-to-Report (R2R) activities with responsibility for driving finance transformation initiatives including SAP S/4HANA implementation process simplification and the accounting readiness of ABGK. The successful candidate will play a critical role in ensuring financial integrity statutory compliance operational excellence and the successful delivery of strategic transformation initiatives supporting Amgens future biosimilar and biosame business.

This is an individual contributor role offering broad exposure across financial reporting statutory and tax reporting project accounting finance systems process optimization and cross-functional collaboration. While the role has no direct people management responsibilities it requires strong leadership through influence and close partnership with stakeholders across Finance FP&A Shared Services IT Tax Quality Regulatory Safety Supply Chain and Commercial functions.

Key Responsibilities

1. Financial Reporting & Controllership (AKK)

  • Own the end-to-endRecord-to-Report (R2R)processandensurefull GAAP compliancewith regard tomonth-end quarter-end and year-end close activities.

  • Prepare review and analyze financialdata and informationin accordance withAmgen policies and applicable accounting standards.

  • Ownboth US GAAP and J-GAAPfinancialaccounting &reporting activities.Work closely withglobalaccounting team in managing the US GAAP book in SAP.

  • Coordinatewithinternal &external auditors as well as any applicableregulatory authorities.

  • Support corporate tax consumption tax and other statutory tax reporting requirements in partnership withRegional Tax Lead and external tax advisor.

  • Ensureinternal control and policycomplianceacross applicable financial accounting processes.

  • Be the accountingsubject-matter-expertin supportingstrategic business initiatives and cross-functional projects.

  • Partner withtheAmgen capabilitycentreto ensurethe delivery ofhigh-quality accountingservices.

2. Finance Transformation & Systems

  • Support SAP ECC enhancements and SAP S/4HANA implementation fromtheaccounting perspective.

  • Support testing and cutover readiness activities in preparation for S/4HANA go-live.

  • Drive accounting process simplification standardization automation and control improvement.

  • SupportAI anddigital finance initiatives toenhance quality operationalefficiencyandfinancegovernance.

3. ABGK Readiness

  • Establish ABGKsstatutoryaccountingreportingand tax compliance processes in partnership withvariousinternalstakeholders and external service providers

  • Own the SOPdocumentationand implementation ofapplicableaccounting processes for ABGK with full compliance with Amgen policies and procedures.

  • Manage Service Level Agreements (SLAs) cost allocation methodologies project accounting andfinancesupport for ABGK.

  • Oversee ABGK set up in S/4HANA to ensureoperational readiness across finance and related business functionsbefore go-live.

4. Cross-functional Business Partnership

  • Build effective partnerships acrossmultiple functions without and outside ofFinancewhich includes but not limited toFP&AGlobal Accounting Commercial Technology Tax Procurement Supply Chain Quality Regulatory Safetyand Capability Centre.

  • Provideaccounting guidanceto supportbusinessdecision-making.Be able toidentifyand flag risks ahead of time.

  • Manageprojectseffectivelybymaintainingtrackersmonitoringdelaysidentifyingkeystakeholders and communicating updates inatimelyandprecise manner.

Ideal Candidate Profile

The ideal candidateshould bea proactive accounting professional whocanmanage the full set of books in J-GAAP and US GAAP.In addition the role should be able tobalancecorecontrollershipresponsibilitieswithprocesstransformation system andbusinessreadinessprojectinitiatives.

The successfulcandidatecome withstrong technical accountingknowledgeand experienceprojectexecutioncapabilitySAP system knowledgeand the ability to influence stakeholdersin adynamicenvironment.

Qualifications & Experience

Education & Professional Qualifications

  • Bachelors degree in Accounting Finance Business Administration ora relateddiscipline.

  • Japanese Certified Public Accountant (JCPA) certification isa must.

  • US CPAoranotherinternationally recognized accounting qualification is an advantage.

Professional Experience

  • Minimum710 yearsof experiencewith career progressioninfinancialaccounting andreportingwithmultinational corporationsor public accounting firms.

  • Strong experience in end-to-end R2R processesincluding financial close and Japanese statutory accountingandreportingcompliance.

  • Experienceinsupportingdirect and indirecttaxcompliance external audit internal controlverification (e.g.SoX)and accounting policy implementation.

  • Hands-onuserexperience withSAP ECCandSAP S/4HANA.Deployment experiencewill be a plus but not necessary.

Core Caliber

  • Strong analytical problem-solving and organizational skills with excellent attention to detail.

  • Excellent communication and stakeholder management skills with the ability to influence without direct authority.

  • Self-motivated proactive and comfortable balancing operational responsibilities with transformation initiatives.

  • Proven ability to manage multiple priorities drive process improvement and deliver results in a fast-paced environment.

  • Business-levelproficiencyin bothJapanese and English with strong written and verbal communication skills.

Core Competencies

  • Financial Reporting Controllership & R2R

  • Statutory Reporting Tax Compliance & Governance

  • Project Accounting & Internal Controls

  • SAP ECC SAP S/4HANA & Finance Transformation

  • Process Simplification Automation & Continuous Improvement

  • Cross-functional Collaboration & Stakeholder Management

  • Strategic Problem Solving & Operational Execution

Why This Role Is Attractive

This role offers a unique opportunity to combine core accountingownershipwithstrategicfinance transformationand the establishment of a new accounting entity in Japan.

The successful candidate will:

  • Shape the accounting foundation for ABGK and support future biosimilar andbiosamebusiness growth.

  • Contribute to SAP transformation process simplification automation and finance operating model improvements.

  • Partner with senior stakeholders across finance and business functions.

  • Build broad capabilities for future opportunities in Controllership Financial Reporting Finance Transformation or broader Finance leadership roles.

.

Required Experience:

Manager


About Company

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Amgen, a biotechnology pioneer, discovers, develops and delivers innovative human therapeutics. Our medicines have helped millions of patients in the fight against cancer, kidney disease, rheumatoid arthritis and other serious illnesses. As an organization dedicated to improving the ... View more

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