Design and maintain SDKs for Spark's backend services using multiple programming languages. Collaborate with teams to deliver scalable software solutions.

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

Manage global payment network solutions, ensuring product alignment with business goals and compliance. Drive product lifecycle, coordinate with teams, and integrate feedback for scalable payment solutions.

The Accounting Operations Senior will manage daily accounting processes, oversee P2P and O2C cycles, and ensure financial compliance and accuracy.

The Senior Data Scientist will design measurement frameworks, build data pipelines, enable cross-functional decision-making, and drive a data-informed culture across the organization.