REI Systems

REI Systems is seeking an AWS Database Engineer to design, optimize, migrate, and operate Oracle and PostgreSQL databases supporting mission-critical federal applications. The role combines AWS cloud database engineering, ETL and data integration, modernization, automation, and production support.

REI Systems is seeking a Java Architect to lead the architecture and hands-on development of secure, scalable enterprise applications supporting FDA mission-critical systems. The role combines Java and Spring engineering, AWS modernization, technical leadership, and stakeholder collaboration in a hybrid Washington, DC Metro Area setting.

Build and maintain ColdFusion-based web applications and client/server systems for federal clients, while supporting application modernization and operational hosting environments. This hybrid role combines full-stack development, database work, ColdFusion server administration, troubleshooting, and technical documentation.

REI Systems is seeking a hands-on AI/ML and LLM Engineer to build, evaluate, deploy, and support production machine learning, generative AI, and RAG solutions for FDA modernization initiatives. The role combines model development, LLM application engineering, data and retrieval pipelines, and secure MLOps deployment.

REI Systems is seeking a hands-on Senior Full Stack Developer to build and modernize secure enterprise applications for FDA technology initiatives. The role spans frontend, backend, cloud deployment, data engineering, and generative AI/RAG solutions.

This entry-level Associate Software Engineer will build, test, debug, and maintain Java-based applications while learning from senior engineers. The role offers hands-on experience across APIs, databases, testing, deployment, and production support in a collaborative hybrid environment.

Maintain, enhance, document, and support ColdFusion/.NET web applications while contributing to new application development. This hybrid role combines full-stack web development with ColdFusion server administration and operational support.

Lead a hands-on engineering team building, modernizing, and supporting secure enterprise applications with Java and modern full-stack technologies. This role combines technical leadership, architecture, active coding, production troubleshooting, and delivery coordination for a federal program.