This is a hybrid role based in Novato, CA, with 3 days per week on‑site.Position SummaryThe Buck Institute for Research on Aging is seeking a detail‑oriented Senior Accountant to join our Finance team. Reporting to the Accounting Manager, this role works closely with finance and payroll leadership to support a broad range of accounting operations. The Senior Accountant is responsible for maintaining accurate financial records, supporting month‑end and quarter‑end close, reconciling accounts, assisting with payroll activities, and helping ensure compliance with internal controls and applicable regulations.This is an excellent opportunity for an experienced accounting professional who values accuracy, enjoys variety in their work, and can manage multiple priorities in a collaborative environment.Key ResponsibilitiesMaintain accounting records and transactions in accordance with GAAP, internal controls, and applicable compliance requirements.Prepare journal entries, monthly accruals, account reconciliations, and supporting schedules for month‑end and quarter‑end close.Assist with financial statement preparation and support annual audits, retirement plan audits, and other audit requests.Provide backup support for accounts payable and other accounting functions as needed.Review corporate credit card activity, travel expenses, and employee reimbursements for compliance with policy and funding requirements.Support year‑end reporting, including 1099 preparation and other tax‑related compliance activities.Assist with preparation of schedules and supporting information for the organization's tax filings.Support semi‑monthly payroll processing, including payroll preparation, manual checks, and time‑keeping follow‑up.Prepare and reconcile monthly invoices related to clinical trial activity or other designated programs.Record and reconcile cash receipts across multiple banking accounts.QualificationsBachelor's degree in Accounting, Business, or a related field5+ years of accounting experience, including work in general ledger, cash, receivables, and accounts payableExperience with month‑end close, journal entries, reconciliations, and audit supportFamiliarity with payroll processing and time‑and‑attendance systemsStrong working knowledge of GAAP and accounting controlsExperience working in ERP/accounting systems and advanced proficiency with Excel and related financial toolsStrong attention to detail, analytical ability, and organizational skillsAbility to manage multiple deadlines and follow issues through to resolutionStrong communication skills and the ability to handle sensitive information with discretionPreferred ExperienceExperience in a nonprofit, research, academic, or federally funded environmentFamiliarity with Federal Uniform Guidance and compliance‑related accounting practicesCompensation & Benefits$100,000 to $125,000, depending on skills and experienceComprehensive benefits including medical/dental/vision, PTO and paid parental leave, 401(k) with 5% employer match, and student debt repayment option.Why Join the Buck?At the Buck, our work has the potential to transform healthcare by addressing aging, the leading risk factor for many serious diseases. We bring together talented and mission‑driven scientists across disciplines to better understand the mechanisms of aging and to develop approaches that help people live better, longer lives. Globally recognized as a pioneer in the field of aging research, the Buck is committed to advancing discoveries that may impact conditions such as Alzheimer's, Parkinson's, cancer, macular degeneration, heart disease, and diabetes.We are an equal opportunity employer and strive to create an environment where diversity of identity, experience, and background is welcomed, valued, and supported. Candidates who contribute to this diversity are strongly encouraged to apply.To ApplyPlease submit your resume and a cover letter describing your interest in the position and your relevant experience.#J-18808-Ljbffr