TS/SCI Full-Stack Developer - Drupal Platform

Celestar Corporation seeks a Senior Full-Stack Developer to shape a collaboration platform built on Drupal and open-source software, supporting multiple deployments for diverse missions. You will engage with user communities and leadership to learn impact, capture requirements, influence architecture, and demonstrate new features. Work with an experienced team, mentor junior developers, and drive improvements to the development environment, pipelines, test automation, and DevOps practices across