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Accelerating the development of protein therapeutics
The Role
The Staff Accountant manages day-to-day accounting operations, including general ledger activities, reconciliations, tax returns, and financial reporting.
Summary Generated by Built In
Mosaic Biosciences is a biotherapeutics drug discovery company that partners with biopharmaceutical companies to discover novel protein and antibody therapeutics. Our experienced and dedicated research teams collaborate with our partners to design, manage, and execute research programs to rapidly advance clinical candidates, starting at any point from early discovery into preclinical development.
Position Summary:
Mosaic is looking for a detail-oriented Staff Accountant to own the day-to-day accounting operations. This is a hands-on role that involves close collaboration with teams across the organization. This role supports day-to-day accounting operations, including general ledger activities, journal entries, reconciliations, and month-end close. Responsibilities may include accounts payable, sales & use tax, fixed assets, and bank reconciliations. The role will also assist with financial reporting, special projects, and process improvements.
Key Responsibilities:
Qualifications & Skills:
Preferred Qualifications:
Position Summary:
Mosaic is looking for a detail-oriented Staff Accountant to own the day-to-day accounting operations. This is a hands-on role that involves close collaboration with teams across the organization. This role supports day-to-day accounting operations, including general ledger activities, journal entries, reconciliations, and month-end close. Responsibilities may include accounts payable, sales & use tax, fixed assets, and bank reconciliations. The role will also assist with financial reporting, special projects, and process improvements.
Key Responsibilities:
- Prepare and review journal entries and account reconciliations for month-end close
- Oversee accounts payable process
- Manage daily cash and bank reconciliation
- Prepare monthly sales & use tax returns
- Assist in the preparation of internal and external financial statements.
- Support the external audits and prepare audit-ready documentation.
- Work with Project Management to obtain and review time-tracking data
- Complete ad hoc financial analysis and special projects, as needed
Qualifications & Skills:
- Bachelor’s degree in accounting or a related field
- Strong understanding of GAAP
- Advanced Excel skills
- High attention to detail with the ability to meet deadlines in a fast-paced environment
- Strong communication skills and a collaborative mindset
Preferred Qualifications:
- Industry accounting experience
- Experience with accounting software (e.g., QuickBooks or similar)
- Experience with biotech, pharma, or R&D-heavy organizations
Top Skills
Excel
Gaap
Quickbooks
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The Company
What We Do
Mosaic Biosciences transforms concepts into drug candidates with end-to-end discovery capabilities and a first-class multidisciplinary team. We provide experienced biopharma leadership and cross-functional teams to accelerate your protein therapeutic research and development program.







