Finance Systems Engineer, Tax

Responsibilities

• Own tax-related changes in the billing codebase and the billing-to-tax-engine integration, including withholding tax considerations.
• Lead the AP tax engine implementation across ERP-connected purchasing flows, including data migration, integration pipelines, parallel-run reconciliation, e-invoicing, and go-live validation.
• Build and iterate tax-specific products and internal tooling across indirect tax, tax provision, research credits, transfer pricing, withholding, exemptions, and validation.
• Own production connection points between the tax stack and data infrastructure, feeding the central ingestion layer.
• Build SOX-aware IPE and control-total tooling, including ingestion control totals, source-to-target tie-outs, and audit evidence pipelines.
• Design tooling that applies Claude to tax work and provides non-technical tax colleagues self-service access to data, calculations, and evidence.
• Serve as the technical owner for vendor implementation handoffs and remain accountable after go-live.
• Partner with Billing Engineering, Data Platform, Tax, Treasury, and Product as new products and jurisdictions come online.

Requirements

• Hands-on experience building or owning production integrations with billing platforms, ERPs, or enterprise tax and finance systems.
• Tax-systems fluency in at least one domain, such as indirect tax engines, corporate tax provision or compliance tooling, withholding, research credits, or transfer pricing systems.
• Production-grade Python proficiency with testing and code-review discipline.
• SQL proficiency sufficient to build reconciliations and validate data end to end.
• Experience building or operating SOX-aware data flows, such as IPE, control totals, or documented and testable pipelines.
• Ability to work independently in a fast-changing environment.
• Ability to work directly with vendors, auditors, engineers, and tax professionals.

Nice-to-haves

• 7+ years in tax technology, finance systems engineering, or a closely related field.
• Experience owning changes in a shared production codebase alongside a product engineering team.
• Warehouse and analytics-engineering experience with dbt, BigQuery, or comparable tools.
• Experience across multiple tax domains, including sales/use tax, VAT/GST, corporate income tax and provision, withholding, research credits, and transfer pricing data.
• Experience building internal tools or interfaces for non-technical finance or tax users.
• Experience building with large language models or applying AI to finance or tax work.
• Marketplace, usage-based, or platform billing experience.
• Experience taking over vendor-built systems and hardening them for long-term ownership.
• UAT design and change-management experience on finance-systems implementations.
• Record of novel AI applications for foundational tax tasks.

Compensation and Benefits

• Annual salary: $205,000–$270,000 USD.
• Minimum education: Bachelor’s degree or equivalent combination of education, training, and experience.
• Hybrid policy: Staff are expected to work from an office at least 25% of the time; some roles may require more office time.
• Visa sponsorship may be available depending on the role and candidate.