REQUIRES AN ACTIVE/EXISTING TS/SCI WITH CI POLYGRAPH - NO REMOTE WORK, MUST WORK ON SITE DAn Solutions is seeking a Senior Full Stack Software Developer / Technical Lead to support a newly awarded Defense Intelligence Agency program in Charlottesville, VA. This position supports a mission-critical intelligence application in a classified environment and requires an active TS/SCI with current CI Polygraph.Responsibilities include:Design, develop, test, deploy, and maintain full-stack applicationsDevelop Java-based backend services and RESTful APIsDevelop and enhance Angular/TypeScript front-end applicationsSupport PostgreSQL and Elasticsearch data environmentsSupport AWS-based classified cloud environmentsWork with Docker, GitLab, CI/CD pipelines, and DevSecOps processesSupport application integration, data ingest, troubleshooting, and production sustainmentConduct code reviews and provide senior technical guidanceCollaborate with software, systems, cybersecurity, and government mission teamsSupport secure software development and RMF-related activities as neededRequired Qualifications:Active TS/SCI with current CI PolygraphSenior-level full-stack software development experienceStrong Java development experienceExperience with Angular and/or TypeScriptExperience developing RESTful APIsExperience with relational databases such as PostgreSQLExperience supporting applications in AWS or similar cloud environmentsExperience with modern DevSecOps and CI/CD practicesAbility to work onsite in Charlottesville, VAPreferred Qualifications:Previous DIA or Intelligence Community experienceExperience with DropwizardExperience with ElasticsearchExperience with Docker and GitLabSecurity+ or equivalent IAT Level II certificationExperience supporting applications on classified networksTechnical lead, architecture, or mentoring experienceLocation: Charlottesville, VAWork Arrangement: Onsite Salary Range Disclaimer: The posted salary range represents the good-faith minimum and maximum compensation DAn Solutions expects to pay for this position. The position may be filled at different Labor Category (LCAT) levels depending on the selected candidate's qualifications and applicable contract requirements. Final compensation within the posted range will be determined based on the applicable LCAT and factors including education, relevant experience, certifications, and other required qualifications