SAIC is a mission integrator providing technology and engineering services for defense, space, intelligence, and civilian markets. The Senior Software Engineer will serve as the lead technical resource for VA Fee Basis systems, developing, maintaining, troubleshooting, and supporting mission-critical payment applications while providing backup support for CCPC and TOP systems. The role also supports EHRM-related releases, debt-collection integrations, testing, deployments, documentation, and modernization efforts.