Zachary Piper Solutions is seeking a remote Senior Software Developer to support the IRS Development, Infrastructure, Security and Modernization (DISM) program. This is a long-term, high-visibility federal contract role focused on maintaining and modernizing critical IRS tax processing and enterprise systems through secure application development, robust CI/CD pipelines, and integrated infrastructure. As a Senior Software Developer, you will ensure the Application Development (AD) production baseline is consistently maintained with accurate software configuration management across multiple releases, while driving end-to-end Continuous Integration/Continuous Delivery (CI/CD) processes in a federal Agile environment.