Senior Financial Systems Engineer

• Own the architecture and data contracts for the order-to-cash flow across HubSpot, Stripe, Adyen, Metronome, and NetSuite
• Build and maintain integrations using NetSuite SuiteScript and REST/SuiteTalk, PSP APIs and webhooks, and Workato
• Design reconciliation between payment processors, billing, bank settlements, and the ledger
• Build jobs, alerts, and audit trails to keep financial systems reliable
• Model prepaid credit packages and usage-based consumption, including deferred revenue, drawdown, expiry, refunds, and credit notes
• Support multi-entity and multi-currency operations, including subsidiaries, intercompany flows, FX, and tax handling
• Act as technical counterpart to the NetSuite implementation partner
• Partner with Finance to shorten and de-risk month-end close by removing manual work and fixing data quality at the source
• Document the financial data model and integrations
• Take technical ownership of the payments-to-ledger integration and identify reconciliation risks
• Ensure products bill, collect, and post to NetSuite correctly across entities and currencies
• Automate month-end reconciliation between PSPs and the ledger
• Monitor and maintain financial systems so they are trusted by Finance and ready to scale

• 6+ years in software engineering
• At least 3 years building or owning financial, billing, or payments systems
• Hands-on NetSuite development experience with SuiteScript 2.x, REST/SuiteTalk, and saved searches
• Understanding of NetSuite records including customers, sales orders, invoices, payments, deposits, and journals
• Production experience integrating Stripe and/or Adyen, including webhooks, idempotency, payouts and settlement reports, disputes, and fees
• Ability to explain revenue recognition, deferred revenue, cash application, and bank reconciliation
• Strong integration engineering fundamentals: API design, event-driven patterns, retries and error handling, and data validation
• Ability to translate between engineers, accountants, and commercial stakeholders
• Ability to ship pragmatically without creating reconciliation debt
• Experience with usage-based or consumption billing platforms is nice to have
• Experience with HubSpot, Salesforce, or other CRM-to-ERP integrations is nice to have
• iPaaS experience with Workato, Boomi, Celigo, or MuleSoft is nice to have
• Experience migrating from a legacy billing or CRM system is nice to have
• Exposure to SOC 2 / ISO 27001 controls around financial systems is nice to have
• Experience at a multi-country business or in education/subscription services is nice to have

• Opportunity to shape a financial platform nearly from scratch at a global brand
• Direct impact and high visibility across Engineering, Finance, and leadership
• Pragmatic engineering and cross-functional ownership culture
• Inclusive workplace with equal opportunity to belong, contribute, and grow