Lead the design and development of a Bitcoin-native Layer 2 payment network, overseeing architecture, mentoring engineers, and improving protocol infrastructure.

As a Staff Backend Engineer, you will design and scale distributed backend services, mentor junior engineers, and enhance Lightning functionality for a scalable Bitcoin payments infrastructure.

The Director of Product Marketing will lead the marketing strategy for Lightspark's payment solutions, focusing on positioning, demand generation, and cross-functional collaboration.

Oversee the product development of Universal Money Address, driving lifecycle, market research, compliance, and customer experience.

Drive enterprise adoption and revenue growth as Global VP of Sales, leading a high-performance sales team and defining strategies across financial institutions.