Senior Accountant

Senior Accountant at Co-Source Solutions Senior Accountant at Co-Source Solutions in HAUPPAUGE, New York Posted in 1 day ago.

Type:

full-time

Job Description:

Our client, a growing, Brentwood, New York-based niche business, is seeking a detail-oriented Senior Accountant to take ownership of accounting operations, including the general ledger, bookkeeping, reconciliations, and month-end close processes. This role offers strong exposure to senior management with a clear path to expand into Financial Planning & Analysis (FP&A) responsibilities such as budgeting, forecasting, and variance analysis as the company continues to grow. Responsibilities Own and maintain the general ledger, ensuring accuracy, completeness, and proper classification of all transactions Manage full-cycle bookkeeping activities, including journal entries, accruals, and adjustments Perform and review bank and account reconciliations on a monthly and as-needed basis Lead and support the month-end and year-end close process, including preparation of supporting schedules and reconciliations Prepare, analyze, and distribute internal financial reports for management and leadership review Ensure financial records are maintained in accordance with GAAP and internal controls Assist with accounts payable and accounts receivable, including invoice processing, aging reviews, and collections support when needed Develop and maintain Excel-based financial models, reports, and reconciliations (advanced Excel required) Support audits, tax filings, and any external reporting requirements as needed Partner with cross-functional teams to resolve discrepancies and improve financial processes Identify opportunities to improve efficiency, automation, and accuracy within accounting workflows Contribute to building a strong, collaborative finance culture aligned with company values (Future) Support budgeting, forecasting, and FP&A initiatives, including variance analysis and financial planning support Qualifications Bachelor's degree in Accounting, Finance, or related field (CPA or CPA track strongly preferred) 4+ years of accounting experience (corporate accounting or public accounting background preferred) Strong understanding of GAAP and core accounting principles Hands-on experience with general ledger accounting and full month-end close ownership Advanced proficiency in Microsoft Excel (pivot tables, VLOOKUP/XLOOKUP, formulas, data analysis) Experience with accounting systems/ERP software (Sage, QuickBooks, NetSuite, or similar) Strong analytical skills with exceptional attention to detail and accuracy Ability to manage multiple priorities in a deadline-driven environment Strong communication skills with the ability to collaborate across departments and present financial information clearly Self-starter mindset with the ability to work independently while also being a team player High level of accountability, ownership, and problem-solving ability Ability to work on-site at Corporate Office in Brentwood, New York