Experience must include coding in at least one language (e.g., Python, Java, C#, Go, C++), modern architecture patterns (e.g., microservices, event-driven, serverless), Git-based workflows (e.g., GitFlow or trunk-based development), and end-to-end delivery through automated testing to production deployment on Kubernetes, cloud, or virtualized environments. Minimum 2 years of demonstrated experience coding, integrating, and maintaining resilient software architectures designed for DDIL environments, afloat/ashore PaaS environments such as Navy ACS or USMC CHE (or equivalent), and securely integrating software with Cross-Domain Solutions (CDS).