U.S. Bank is seeking the position of Senior Software Engineer-Hogan/Calypso in Irving, Texas. The Senior Software Engineer-Hogan Calypso will be involved in the entire software development cycle (SDLC); design and develop a wrapper API layer for consuming Hogan REST APIs for search records from Hogan; develop an API layer for consuming Calypso services to create and update Legal Entities and Contacts; design and finalize request and response payload structures for Calypso APIs; implement OAuth 2.0 authentication for securely invoking Calypso APIs; troubleshoot and identify solutions for issues found while integrating with the Calypso system; act as the primary point of escalation for software technical issues, providing solutions and guidance; break down user stories into tasks and distribute them among team members based on their skills and workload; work with stakeholders and product managers to gather and understand requirements, translating them into technical specifications; collaborate with cross-functional teams (e.g., front-end developers, QA engineers, DevOps) to deliver comprehensive software engineering solutions; ensure proper documentation of software architecture, codebase, and processes; help design BPMN workflows for multiple use cases which includes data validation and approval process; integrate with third-party services and APIs, ensuring seamless interoperability; and investigate and resolve incidents and problems reported in the production environment.