Senior Accountant (early-stage / High-growth Environment)

Fireworks AI Fireworks AI · Data AI · San Mateo, CA · Finance

This role is for a Senior Accountant at an AI infrastructure company. The primary responsibilities include building and scaling the accounting foundation, owning month-end close processes, supporting financial reporting, and partnering cross-functionally. The role also involves identifying process gaps and driving automation and efficiency improvements using tools like Excel, scripts, and AI-assisted workflows, and leveraging AI tools to streamline tasks and enhance reporting insights. The company is Series C, valued at $4 billion, and focuses on generative AI infrastructure, particularly LLM inference speed and multimodal models.

What you'd actually do

  1. Own key areas of the month-end close, including journal entries, reconciliations, and variance analysis.
  2. Lead PBC requests associated with Direct and Indirect tax
  3. Build and improve accounting processes, documentation, and controls in a fast-evolving environment.
  4. Prepare and review balance sheet reconciliations, ensuring accuracy and completeness.
  5. Manage accounting for key areas such as prepaids, accruals, fixed assets, and cash.

Skills

Required

  • ~5 years of experience in accounting or audit
  • Bachelor’s degree in Accounting or Finance
  • Strong foundation in U.S. GAAP and financial reporting
  • Ability to take ownership and work independently in a fast-paced, ambiguous environment
  • Hands-on mindset with willingness to execute
  • Strong analytical skills with attention to detail
  • Experience with Excel
  • Familiarity with ERP systems (NetSuite preferred)

Nice to have

  • Big 4 experience strongly preferred
  • CPA or CPA-eligible preferred
  • Interest in or experience with automation, data tools, or AI-driven workflows is a strong plus
  • Experience in a high-growth startup or tech environment
  • Exposure to system implementations, process automation, or data analytics
  • Experience supporting audits

What the JD emphasized

  • build and scale our accounting foundation
  • build from the ground up
  • automation and AI tools to improve efficiency
  • reduce manual work
  • enhance the accuracy of financial processes
  • automation and efficiency improvements
  • AI-assisted workflows
  • Leverage AI tools to streamline repetitive tasks
  • enhance reporting insights