BillionToOne is seeking a Senior Finance Systems Analyst who will play a pivotal role in driving technology solutions across our finance function. This is a hands-on manager-level role, responsible for the administration, optimization, and integration of financial systems to support scaling operations and compliance with public company standards.

You’ll act as the key liaison between Accounting, Billing, and IT to ensure that systems and projects are aligned with business goals and internal control requirements. Your expertise in ERP systems, audit compliance, and cross-functional collaboration will be essential in enhancing the efficiency, accuracy, and control of our financial processes.

Responsibilities:

• Financial Systems Support & Administration
  • Assist with the administration and day-to-day support of financial technologies, including ERP systems and related finance tools.
  • Manage NetSuite configurations such as workflows, saved searches, roles, and user access under guidance from senior team members.
  • Support implementation and enhancement of system features and integrations across Finance and Supply Chain.
  • Identify opportunities to streamline processes and improve automation within finance systems.
  • Assist with data integrity, system maintenance, and troubleshooting for finance-related applications.
  • Support data integrations and work with IT on resolving integration-related issues.
• Cross-Functional Partnership
  • Work with Accounting, HR, Billing, and IT to translate business needs into system requirements and functional updates.
  • Assist Accounting during the monthly/quarterly close cycle by ensuring data accuracy and addressing system-related issues.
  • Support reporting, analysis, and planning tool integrations as needed.
  • Contribute to documentation of system requirements, test cases, and change requests.
  • Help coordinate system updates, testing, and deployment activities for finance system initiatives.
• Compliance & Controls
  • Maintain systems and processes in alignment with internal control frameworks and SOX readiness efforts.
  • Support audit activities by preparing system documentation, ensuring accuracy of financial system data, and providing required system access evidence.
  • Assist in maintaining IT SOX documentation related to finance systems.

Qualifications:

• 4–5+ years of experience supporting financial systems, preferably with hands-on NetSuite administration.
• Experience supporting financial audits and understanding of internal controls (SOX exposure preferred).
• Bachelor’s degree in Accounting, Information Systems, Computer Science, or a related field.
• Strong understanding of financial processes and reporting requirements.
• Demonstrated ability to support finance system enhancements and assist with system projects.
• Excellent analytical and problem-solving skills with strong attention to detail.
• Ability to manage multiple priorities and work in a fast-paced, dynamic environment.
• Strong communication skills and ability to work cross-functionally with both technical and non-technical teams.
• Experience with AI tools and automation.