Sr. Manager, Cost Accounting

Who We AreCogent Biosciences is a publicly traded biotechnology company focused on developing novel precision therapies to treat a broad range of patients with unmet medical needs. Cogent's lead program, bezuclastinib, is designed to selectively and potently inhibit exon 17 mutations found within the KIT receptor tyrosine kinase, including KIT D816V. KIT D816V is responsible for driving a rare and serious condition called Systemic Mastocytosis, and exon 17 mutations are also found in patients with gastrointestinal stromal tumors (GIST), a type of cancer with strong dependence on oncogenic KIT signaling. Bezuclastinib has exhibited promising initial data across all three trials: APEX in AdvSM, SUMMIT in NonAdvSM and PEAK in GIST, including an encouraging safety profile across 600+ patients in single agent and combination dosing.The RoleCogent Biosciences is preparing for its first commercial launch and we are seeking a Senior Manager, Cost Accounting to build and maintain the inventory and cost of goods sold processes. This role is responsible for ensuring accurate product costing, inventory valuation, variance analysis, and financial reporting in compliance with U.S. GAAP. This is a hands‑on builder role suited for an experienced accountant with an expertise in pharmaceutical industry accounting practices, standard costing methodologies, inventory controls, and designing scalable accounting processes. This position reports to the Commercial Accounting Leader and will partner closely with Supply Chain, FP&A, Quality, Technical Operations, external vendors, and senior finance leadership to support the Company's transition to a commercial‑stage organization.ResponsibilitiesDevelop, implement, and maintain standard cost accounting policy & processes, including performing periodic analyses in support of our standard cost model and the regular investigation, resolution, and reporting of actual‑to‑standard variancesPartner closely with Supply Chain, Quality, and FP&A teams to establish and maintain accurate product costing methodologiesManage accounting processes related to all stages of inventory (raw materials, WIP, finished goods) and ensure appropriate capitalization, standard costing, and variance analysesComplete inventory/cost accounting for month end financial close: enter journal entries, prepare account reconciliations, and provide inventory flux analysis/reporting related to external manufactured product (CMO model) to comply with U.S. GAAPEstablish inventory controls and flow charts in coordination with Supply Chain and 3PL partners; align with internal and external auditors on appropriate SOX documentationManage inventory reconciliations, cycle count programs, physical inventory counts, and inventory reserve analyses to ensure internal controls are functioning as designedTrack and monitor inventory movement, capitalization, and reserves (including excess and obsolete inventory), working directly with external vendors to ensure accurate monthly reportsCollaborate with the FP&A team to understand gross margin and inventory trends, and provide timely and insightful financial analysis of costs and margins to support budgeting, forecasting, and financial modeling related to manufacturing and inventory costsProvide financial analysis and operational insights regarding inventory performance, margin analysis, and supply chain efficiency to support strategic decision makingDevelop cost estimates for potential new products and projects in conjunction with the FP&A and Supply Chain teamsDrive continuous improvements in inventory accounting processes, ERP system utilization, and reportingQualificationsBachelor's Degree in Finance or Accounting, required; CPA and/or CMA strongly preferred6+ years of progressive accounting experience, with significant inventory and cost accounting responsibility within a biotech or pharmaceutical manufacturing environmentBiotech/pharmaceutical industry experience, requiredDeep expertise in manufacturing operations (raw material, drug substance, drug product, packaging, & finished goods), inventory, and cost accounting, and the applicable U.S. GAAP requirements in those areasStrong understanding of SOX controls, design, and implementation, and experience supporting audits and internal control environmentsExcellent interpersonal and communication skills with the ability to interact effectively across all organizational levels as well as external vendorsDemonstrated history of successfully managing multiple tasks with the ability to prioritize appropriately and meet deadlinesExcellent analytical problem‑solving skills and highly proficient in Excel‑based modelingExperience with Netsuite ERP, a plusSalary Range$145,000-$165,000 USDTarget Bonus: 15%Our LocationsWaltham, MA: Our headquarters is located in the Greater Boston life sciences community, with an open, collaborative office environment designed to support teamwork and connection. Employees benefit from convenient on‑site amenities, including free on‑site parking and gym facilities in the building.Boulder, CO: Our Boulder location is home to Cogent's discovery research organization and a key scientific hub with strong leadership based on site. Situated in the greater Denver‑Boulder biopharmaceutical corridor, this office plays a central role in advancing our discovery efforts and pipeline.Our Offer To YouAt Cogent Biosciences, we offer a competitive salary, bonus, and ongoing stock awards, alongside a benefits package that sets us apart. We cover 100% of medical, dental, and vision premiums for you and your family, and help reduce out‑of‑pocket costs by funding up to 75% of in‑network deductibles. Our benefits also include a 401(k) match with immediate vesting, generous paid time off, 12 weeks of fully paid parental leave, paid family and medical leave for all employees regardless of location, and company‑paid short‑term disability coverage for up to 20 weeks. Additional perks like wellness programs, tuition reimbursement, and inclusive family‑forming support help you thrive at work and beyond.We are proud to be an Equal Opportunity Employer. Our goal is to have a diverse workforce. We do not discriminate on the basis of race, age, color, religion, national origin, gender, sexual orientation, gender identity or expression, veteran status or disability, or any other status protected under federal, state, or local law. All employment is decided on the basis of qualifications, merit, and business need.#J-18808-Ljbffr