Rackner

Build mission-focused backend software and AI-enabled applications for U.S. government and defense customers in a hands-on, remote R&D role. You’ll turn evolving mission needs into prototypes, data workflows, AI agents, and operational capabilities.

Build secure, AI-enabled mission software and DevSecOps workflows for government and defense customers. This remote, hands-on R&D role combines backend development, generative AI, application modernization, and secure delivery automation.

Build applied generative-AI capabilities for secure mission-planning and decision-support software. You will integrate LLM, RAG, agentic-AI, prompt-engineering, and inference workflows into dependable operational applications.

Join Rackner as an Application Security Engineer strengthening mission-critical Department of Defense software through hands-on security testing, vulnerability remediation, and software supply-chain security. The role combines technical application-security work with close collaboration across software, AI/ML, platform, and customer teams.

Build and deliver secure mission-planning and decision-support software for a Department of Defense customer, with broad ownership across application development, containerized deployment, testing, cybersecurity remediation, and AI integration. The mainly remote role requires an active final DoD Secret clearance and includes onsite work in Laurel, Maryland approximately once every six weeks.

Build secure backend services and distributed workflows supporting mission-planning and decision-support capabilities for a Department of Defense customer. This primarily remote role offers hands-on ownership across APIs, data, integrations, testing, and secure delivery.

Build secure, data-rich frontend applications for mission-planning and decision-support systems using React, TypeScript, and Cesium. This mainly remote role offers broad ownership across UI development, API integration, testing, documentation, and secure software delivery.