Senior Global Bookkeeper

About ThetaRay

At ThetaRay, our purpose is to make the world a safer place by protecting the integrity of the global financial system.

We do this by putting AI at the core of both our technology and our way of working. Our AI-driven solutions help banks and fintech companies worldwide detect and stop serious financial crime, from human trafficking and terrorist financing to sophisticated money laundering, while advanced technology, automation, and AI-driven tools help our teams collaborate smarter, move faster, and continuously improve how we build, deliver, and innovate.

The Role

We are looking for a Senior Global Bookkeeper to take ownership of the day-to-day bookkeeping for ThetaRay’s Israeli, UK and US entities, managed in NetSuite.

This is a global position with a scope that extends beyond Israel. As we bring our UK and US bookkeeping in-house, you will manage multi-entity, multi-currency accounting end to end and serve as the primary point of contact for our external accounting firms in the UK and the US.

You will also play a key role in the ongoing development of our finance operations. We actively use AI tools and agents to automate routine processes, and you will be expected to contribute to these initiatives.

The position reports to the Finance Manager and is a full-time, hybrid role.

What You'll Be Doing

• Accounts payable (Israel, UK, US): vendor invoice processing through Dokka, vendor master data, vendor statement reconciliations and communication with vendors.
• Payments: prepare the semi-monthly payment runs, verify PO and approval cover in Zip before payment, and handle payments to tax authorities (VAT, withholding tax, National Insurance).
• Corporate cards and expenses: manage Mesh card transactions, receipts and coding; support travel and expense reconciliation.
• Bank and cash: bank reconciliations for all entities and currencies; support the weekly cash flow forecast.
• Monthly close: accruals, prepaid expenses, fixed assets and depreciation, intercompany balances and recurring journal entries, on the group close calendar.
• UK and US entities: keep the books in NetSuite in-house and be the day-to-day contact for our external accountants, who remain responsible for statutory filings and financial statements.
• Audit and controls: prepare schedules and supporting documents for the annual audits; follow approval and segregation-of-duties controls.
• Automation: use AI tools in daily work and help design and maintain AI agents that automate recurring bookkeeping checks.
• Ad hoc: finance projects and requests from the Finance Manager and VP Finance.

Why Join ThetaRay?

• Global scope: take responsibility for the books of three entities across Israel, the UK and the US.
• Hands-on AI experience: apply and develop AI tools and agents as part of your day-to-day finance work.
• High visibility: join a small, hands-on finance team where your contribution is visible to the CFO.
• Meaningful mission: help make the financial system safer for millions of people worldwide.

Requirements

• 4+ years of experience as a bookkeeper, preferably in a high-tech company.
• Hands-on experience with NetSuite - must.
• Experience with Mesh and Dokka - must.
• Experience with multiple entities and multiple currencies, including foreign subsidiaries.
• Strong knowledge of Israeli VAT, withholding tax and National Insurance payments.
• Advanced Excel (pivot tables, XLOOKUP/VLOOKUP, SUMIFS).
• Fluent English (written and spoken).
• Able to work autonomously and own processes end to end; highly organized and accurate; meets close deadlines.
• Comfortable with new technology and a quick learner.

Advantages:

• Practical experience with AI assistants (e.g. Claude, ChatGPT, Copilot) in finance work.
• Experience building or maintaining AI agents or automated workflows (e.g. reconciliations, invoice checks, reporting).
• Experience working with external accounting firms abroad.
• Experience with Zip (procurement and PO approvals), HiBob and Navan.
• Audit support experience with a Big Four firm.