Global payments infrastructure on Bitcoin Lightning Network
Lightspark builds enterprise-grade payments infrastructure using the Bitcoin Lightning Network for instant, low-cost global transfers of fiat, stablecoins, and bitcoin. It serves digital banks, wallets, exchanges, and businesses with APIs like Grid and Spark for payouts, settlement, and interoperability. This enables real-time, borderless money movement, bridging legacy rails and digital assets to modernize financial systems.
As a Customer Success Lead, you will manage strategic customer relationships, drive account growth, and act as a trusted point of contact for money movement. You will also provide product feedback to engineering and deliver strategic business reviews.
Lead the design of Spark's developer tools, dashboards, and wallet experiences for a Bitcoin L2 payment layer. Build interactive prototypes, marketing assets, and leverage AI tools like Cursor and Claude. Requires 5+ years experience designing for technical audiences with strong craft focus.
Leads strategy and roadmap for AI-powered payments orchestration, routing transactions across global networks to optimize success, cost, and speed. Drives customer engagements, platform scalability, and AI integration in a fast-paced fintech environment, requiring 7+ years in payments infrastructure.
Leads corporate accounting, financial close, reporting, and compliance with US GAAP at a fintech startup. Oversees payroll, audits, tax, and implements AI-driven automations; requires 7+ years experience in public and corporate accounting, ideally Big 4 and fintech.