Nautilus Biotechnology

Senior Accountant

Nautilus Biotechnology · San Carlos, CA
San Carlos, CA $129K–$168K Posted 2026-09-26
Salary
$129K–$168K
Type
Full-time
Experience
4+ yr

At Nautilus, we have a big and important mission: improve the health of millions by unleashing the potential of the proteome to accelerate drug development and enable a new world of precision and personalized medicine. We are developing a single-molecule protein analysis platform of unprecedented sensitivity, scale, and ease of use that we believe will democratize access to the proteome – one of the most dynamic and valuable sources of biological insight. To accomplish this, we are pursuing deep, hard science with an entrepreneurial mindset and creating a world-class team of builders, innovators, and dreamers across a wide range of disciplines.

We are seeking an exceptional individual to join our growing accounting team. The Senior Accountant will play a critical role in maintaining the integrity of our financial records, supporting a well-controlled month-end close, and overseeing the accounts payable function. This is a highly visible role that requires both technical accounting depth and the ability to collaborate cross-functionally across our organization and with our offshore team. The position will report to the Associate Director of Accounting.

Responsibilities

● Execute the monthly accounting close process, including preparation of journal entries for accruals, prepaids, and other general ledger accounts; ensure entries are accurate, well-supported, and posted on schedule.

● Prepare and review balance sheet account reconciliations on a monthly basis; investigate and resolve reconciling items in a timely manner.

● Maintain a strong internal control environment in accordance with Sarbanes-Oxley (SOX) 404 requirements; prepare and update process narratives, risk control matrices, and supporting documentation for assigned control areas.

● Identify opportunities to improve close efficiency, reduce manual work, and strengthen controls; drive implementation in collaboration with the Accounting team and cross-functional stakeholders.

● Partner with FP&A and cross-functional teams on accrual estimates, prepaid amortization schedules, and other inputs for month end close.

● Support the preparation of work papers and schedules for quarterly reviews and the annual audit.

● Assist with the implementation of accounting policies, system improvements, and other projects as the company scales from pre-commercial to commercial operations.

● Participate in or lead ad-hoc tasks and projects as needed.

Requirements

● A minimum of 4+ years of progressive accounting experience, with meaningful exposure to general ledger accounting, month-end close, and accounts payable.

● Degree in Accounting or Finance, or equivalent experience; CPA preferred.

● Solid working knowledge of U.S. GAAP, including accrual accounting and prepaid expense treatment.

● Experience operating within a SOX-compliant environment, including ownership of controls documentation and testing.

● Experience working with enterprise financial systems (NetSuite is a plus).

● Strong analytical skills and proficiency in Excel (VLOOKUP, SUMIFS, Index/Match, pivot tables).

● Detail-oriented with the ability to manage competing deadlines in a fast-paced, high-growth environment.

● Excellent communication skills and a collaborative working style; comfortable partnering with cross-functional teams and managing remote/offshore relationships.

● A continuous improvement mindset and flexibility to grow with the company.

$80K — 10th pctl $230K — 90th pctl
This role’s midpoint $148K vs. market median $140K for Finance roles
~median
market rate
Based on 4,000+ Finance roles with disclosed salary ranges tracked on NewJob.
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