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Senior Accountant

FluidStack

FluidStack

Accounting & Finance
New York, NY, USA
USD 120k-135k / year + Equity
Posted on Nov 25, 2025

Location

New York City

Employment Type

Full time

Location Type

On-site

Department

Finance

About Fluidstack

At Fluidstack, we’re building the infrastructure for abundant intelligence. We partner with top AI labs, governments, and enterprises - including Mistral, Poolside, Black Forest Labs, Meta, and more - to unlock compute at the speed of light.

We’re working with urgency to make AGI a reality. As such, our team is highly motivated and committed to delivering world-class infrastructure. We treat our customers’ outcomes as our own, taking pride in the systems we build and the trust we earn. If you’re motivated by purpose, obsessed with excellence, and ready to work very hard to accelerate the future of intelligence, join us in building what's next.

About the Role
Fluidstack is seeking a Senior Accountant, Accounts Receivable & Billing to strengthen our
accounting operations as we enter our IPO readiness phase. This role will own the end-to-end. AR process—including billing, cash application, collections, and audit support—and serve as akey point of contact for external auditors and internal finance stakeholders.


Key responsibilities:

  • Own the customer billing process from contract review to invoice issuance in NetSuite.

  • Manage AR aging, collections, and customer payment reconciliations.

  • Coordinate with Finance and Sales to ensure accurate revenue cut-off and billing
    schedules.

  • Support monthly and quarterly account reconciliations, journal entries, and close
    processes.

  • Assist with audit requests, providing schedules, supporting documentation, and account
    analyses.

  • Maintain customer master data, billing policies, and internal control documentation.

  • Identify process improvements and automation opportunities to improve billing accuracy
    and timeliness.

Required Qualifications

  • Bachelor’s degree in Accounting or Finance; CPA or CPA-track preferred.

  • 3–5+ years of accounting experience in a SaaS, cloud, or infrastructure environment.

  • Strong understanding of GAAP revenue recognition (ASC 606) and AR processes.

  • Experience with NetSuite and billing sub-ledgers is a +.

  • Proven track record managing collections and working with auditors under tight
    deadlines.

Salary & Benefits

  • Competitive total compensation package (salary + equity).

  • Retirement or pension plan, in line with local norms.

  • Health, dental, and vision insurance.

  • Generous PTO policy, in line with local norms.

The base salary range for this position is $120,000 - $135,000 per year, depending on experience, skills, qualifications, and location. This range represents our good faith estimate of the compensation for this role at the time of posting. Total compensation may also include equity in the form of stock options.

We are committed to pay equity and transparency.

Fluidstack is an Equal Employment Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability and protected veterans’ status, or any other characteristic protected by law. Fluidstack will consider for employment qualified applicants with arrest and conviction records pursuant to applicable law.