Kforce has a client that is seeking a Senior Software Engineer in New York, NY. Duties Include: * Analyzing requirements, procedures, and problems to improve existing systems and modifying systems * Building and owning scalable microservices that are responsible for reliable and secure APIs that transfer value and assets across all blockchain protocols as well as traditional banking protocols * Collaborating with Product and Engineering teams to design, test, and shape features, including developing and documenting system design procedures, testing procedures, and quality standards * Troubleshooting program and system malfunctions to restore normal functioning * Building publicly accessible APIs that make it simple for developers to integrate with complex payment systems * Integrating Platform Services with leading banks and financial technologies * Consulting with management to ensure agreement on system principles * Writing the infrastructure to deliver great payment experiences, including data sources (SQL or NoSQL), messaging systems and APIs * Other duties as assigned