SENIOR ACCOUNTS PAYABLE SPECIALIST – PART-TIME CONTRACTOR

Company: Adicet Bio, Inc.
Location: Redwood City
Posted on: February 11, 2026

Job Description:

JOIN US! Adicet Bio, Inc. is a clinical stage biotechnology company discovering and developing allogeneic gamma delta T cell therapies for autoimmune diseases and cancer. Adicet is advancing a pipeline of “off-the-shelf” gamma delta T cells, engineered with chimeric antigen receptors (CARs), to facilitate durable activity in patients. For more information, please visit our website at https://www.adicetbio.com . SENIOR ACCOUNTS PAYABLE SPECIALIST – PART-TIME CONTRACTOR The Senior Accounts Payable Specialist is an integral part of an accounting team and will be responsible for full cycle A/P. This position reports to the Accounts Payable Manager and uses judgment and independent decision-making while following manager’s instructions related to SOX, corporate policies and applicable government regulations, and daily tasks and assignments. We are seeking an individual who is articulate, professional, has strong attention to detail and can work in a fast-paced and growing organization. In addition, this person needs to be agile and be able to adjust to changing environments as new processes are being implemented. Responsibilities: Ensure all vendor invoices are booked and allocated accurately with sufficient evidence in compliance with GAAP and company policy. Process two-way and three-way match of invoices in CorPay in paperless environment. Ensure proper documentation is attached to invoices for approval, payment authorization and auditing purposes. Research and partner with employees and vendors to resolve invoice and purchase order discrepancies. Correspond with vendors regarding invoices, payments, and other finance-related inquiries. Reconcile vendor statements. Support accurate and timely completion of A/P month, quarter, and year-end close. This includes reviewing monthly vendor statements, open POs, accruals, and reconciling goods received but not invoiced (GRNI). Assist with weekly processing of cash disbursements, including preparation of ACH and wire batches. Support interim and year-end audit process (internal and external). Collaborate with Procurement Department to maintain an accurate and up-to-date vendor database ensuring all vendor documentation and tax forms are current. Assist in the preparation of annual 1099 reporting to IRS. Ensure vendors are properly flagged in CorPay and Microsoft Dynamics Business Central. Identify and escalate priority issues timely with management. Handle tax-related matters and support compliance with local, state, and federal regulations. Assist A/P Manager in generating and maintaining various reports, including vendor aging reports, payment analysis, and month-end closing reports. Review A/P Aging Report and weekly payment batch reports to monitor outstanding balances and ensure timely processing. Other tasks as assigned. Qualifications: Bachelor’s Degree in Accounting, Finance or Business Administration. Minimum of five years A/P experience. High attention to detail and accuracy. Ability to be organized and manage multiple projects while exemplifying stellar interpersonal skills. Excellent communication skills (oral and written). Proficiency with Microsoft Office (Outlook, Word & Excel) and Acrobat DC. Experience with CorPay and Microsoft Dynamics Business Central is a plus. Ability to work with high volume of transactions in a fast-paced environment. An aptitude for learning and managing ERP data structures and reporting capabilities. Results and goal-oriented mindset with an opportunistic eye towards process improvements. Strong ability to prioritize and organize work. Agility to adjust quickly to new priorities. Ability to collaborate and communicate effectively. Pay Range: $60 - $85 per hour Contract Duration: 3 Months Total number of hours (per week): Maximum of 24 hours Contractor must be willing to work onsite at our Redwood City Office at least three times per week Tuesday, Wednesday, Thursday Hourly Pay$60—$85 USD Adicet fosters a collaborative, high-performing environment by prioritizing in-person engagement. To enhance teamwork and communication, employees are required to be onsite at least three days per week (Tuesday–Thursday mandatory) , with some roles requiring full-time onsite presence. At Adicet, our people are our greatest focus. We believe that attracting and retaining the best and brightest is the key to achieving our mission to deliver best-in-class gamma delta T cell therapies for patients fighting autoimmune diseases and cancer. We offer a competitive compensation package including base salary, annual cash bonus, long-term incentives (equity), Employee Stock Purchase Plan (ESPP) and a 401(k) with ROTH and a 4.5% Company match. To ensure the wellness of our employees and their loved ones, we offer comprehensive health plans (medical, dental, vision, etc.), Flexible Health and Commuter Spending Accounts (FSA) and a company matched Health Savings Account (HSA). We also offer a life, AD&D, short and long-term disability insurance, and legal, pet, and various other voluntary insurance programs. We also believe our greatest ideas come when we are refreshed and focused, and we offer generous paid time-off including 13 company holidays, paid end-of-year winter break, vacation, sick time, and paid parental leave. Adicet is located in a state-of-the-art facility and works to create an incredible office experience with an onsite gym and various other fitness options, onsite parking with electric vehicle charging stations and free shuttle (Caltrain), company-subsidized lunches (delivered onsite daily) and fully stocked breakrooms. Adicet is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

Keywords: Adicet Bio, Inc., Livermore , SENIOR ACCOUNTS PAYABLE SPECIALIST – PART-TIME CONTRACTOR, Seasonal Jobs , Redwood City, California