Senior Accountant

The Accountant plays a key role in maintaining accurate financial records, supporting day‑to‑day accounting operations, and contributing to the overall financial health of the company. This is a hands‑on, detail‑oriented position within a small but growing tech organization, ideal for someone who enjoys owning a broad range of responsibilities. The ideal candidate brings a solid understanding of accounting principles, experience with accounting software, and the ability to manage core functions such as general ledger maintenance, reconciliations, month‑end close activities, and financial reporting. You are comfortable working independently, yet thrive in a collaborative environment where cross‑functional communication is essential. You demonstrate strong analytical and problem‑solving skills, excellent organizational abilities, and the capacity to manage multiple priorities in a fast‑paced setting. A CPA is not required, but a commitment to accuracy, accountability, and continuous improvement is essential. We welcome candidates who are passionate about accounting and excited to make a meaningful impact within a small, dynamic Finance team. Minimum Qualifications -  Bachelor’s degree in Accounting, Finance, or a related field -  Minimum of 5 years of hands‑on accounting experience -  Proficiency with accounting software; experience with QuickBooks Desktop Enterprise and Bill.com strongly preferred -  Solid understanding of Generally Accepted Accounting Principles (GAAP) -  Advanced proficiency in Microsoft Excel, with strong skills in Word and Outlook -  Exceptional attention to detail and accuracy in financial data and reporting -  Strong organizational and time‑management skills with the ability to meet deadlines -  Effective written and verbal communication skills -  Demonstrated accountability, ownership, and ability to work independently -  Resourceful, proactive, and motivated with a growth mindset -  Collaborative team player who works well with internal and external partners -  Ability to thrive in a fast‑paced, dynamic environment Job Responsibilities and Expectations _This is not necessarily an all-inclusive list of job-related responsibilities, duties, skills, efforts, requirements, or working conditions. While this is intended to accurately reflect the current job, management reserves the right to revise the job or to require that other or different tasks be performed as assigned. Operational attributes for this role include minimal supervision and handling tasks of moderately complex issues and problems that affect operational outcomes_ - Maintain accurate and timely financial records, including general ledger entries, adjustments, accruals, deferrals, reconciliations, and supporting documentation. Ensure the chart of accounts is properly structured and consistently maintained. -  Lead month‑end, quarter‑end, and year‑end close activities, delivering accurate financial statements, reports, and analysis within established deadlines. -  Reconcile bank accounts, monitor cash flow, and identify discrepancies or issues requiring follow‑up. -  Prepare monthly sales commission calculations and accruals with accuracy and timeliness; respond to inquiries from sales representatives and management. -  Analyze account and budget variances, identify trends, and provide recommendations to support financial decision‑making. -  Partner with accounting and operations teams to support all QuickBooks‑related activities, integrations, and process improvements. -  Oversee inventory control processes, including coordinating physical inventory counts and reconciling results with the manufacturing team. -  Maintain fixed asset schedules, including additions, disposals, and depreciation calculations. -  Prepare and file sales tax returns and other required regulatory filings. -  Collaborate with management to improve accounting processes, strengthen internal controls, and enhance workflow efficiency. -  Support internal and external audits by preparing schedules, documentation, and explanations as needed. -  Work with external partners, including tax preparers and consultants, to ensure accurate reporting and compliance. -  Maintain confidentiality of financial information and handle sensitive data with professionalism and discretion. -  Build strong working relationships across departments through clear and effective communication. -  Participate in weekly team meetings to review priorities, updates, and upcoming initiatives. -  Perform special projects and provide support for additional accounting duties as needed in a growing, fast‑paced environment. Who We Are RheoSense is a global high‑tech company headquartered in Silicon Valley, dedicated to advancing the science of viscosity measurement. Our innovative m‑VROC™ and microVISC™ instruments are powered by our patented Viscometer/Rheometer‑on‑a‑Chip (VROC®) technology, leveraging cutting‑edge MEMS and microfluidics engineering to redefine accuracy, efficiency, and usability in the viscometry industry. We are a trusted leader across biotechnology, pharmaceuticals, and emerging protein therapeutics. Our instruments are rigorously tested, widely validated, and adopted by Fortune Global 500 companies and top research universities around the world. At RheoSense, innovation isn’t just what we do — it’s who we are. What We Offer At RheoSense, you’ll find an excellent role with the opportunity to grow into a long‑term, rewarding career. We provide a supportive environment where your contributions make a visible impact and your professional development is a priority. We offer: -  Competitive compensation, incentives, and retirement plans -  Training and professional development opportunities -  Comprehensive health and welfare benefits, including medical, dental, vision, life, and wellness programs -  Paid Time Off (PTO) -  Paid parental leave (maternity and paternity) -  401(k) retirement plan with company match up to 4% -  Employee stock ownership opportunities (ISO) -  A collaborative, creative, inclusive, and fun team environment _RheoSense is an equal-opportunity employer and is committed to a diverse and inclusive workplace._