> Markdown version of [/jobs/ext/4653705-hpc-senior-software-engineer-linux-java-postgresql-10-14-2026-annapolis-junction-md-md-dra](https://www.wearedevelopers.com/jobs/ext/4653705-hpc-senior-software-engineer-linux-java-postgresql-10-14-2026-annapolis-junction-md-md-dra). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # HPC - Senior Software Engineer - Linux, Java, PostgreSQL 10/14/2026 Annapolis Junction, MD MD - DRA - **Company:** Erias Ventures, LLC - **Location:** Annapolis, MD, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Software Suite, Bash Shell, Continuous Integration, Linux, Spring Framework, Python (Programming Language), PostgreSQL, Messaging Application Programming Interface, MongoDB, NoSQL, RabbitMQ, Ansible, Software Engineering, SQL Databases, Scripting, Spring-boot, Kubernetes Helm Charts, Git, Spring Data, Containerization, Gitlab-ci, Kubernetes, Information Technology, Atlassian Tools, Apache Kafka, Software Version Control, Atlassian Bamboo, Docker - **Published:** November 10, 2026 - **Apply:** https://www.juju.com/job/28_25197_fd72ac2ca109f23f66d6bd4535c9a515 ## About the Role A current Top-Secret/SCI with polygraph security clearance (within 7 years) is required. Candidates cannot be sponsored or nominated for a government security clearance under this position., Master's degree in Computer Science or related discipline from an accredited college or university, plus five (5) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity or bachelor's degree in Computer Science or related discipline from an accredited college or university, plus seven (7) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity or nine (9) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity., * Experience using the Linux CLI and Linux Tools * Experience developing scripts using Bash/Python * Recent software development experience using Java * Recent software development experience using the Spring Framework including Spring Boot, Spring Data and Spring Integration * Experience with SQL databases including PostgreSQL * Experience with NoSQL databases including MongoDB * Experience with containerization technologies such as Docker and containerd * Experience with container orchestration technologies including Kubernetes * Experience creating Helm Charts to deploy containerized services in a Kubernetes environment * Familiar with Messaging Frameworks such as RabbitMQ and Kafka * Familiar with CI/CD principles, methodologies, and tools such as Bamboo and GitLab CI * Familiar with IaC principles, methodologies, and tools including Ansible * Experience using Git Source Control System Desired skills: * Experience with the Atlassian Tool Suite including Jira and Confluence ## Description We are seeking a Software Engineer that shall be responsible for developing, sustaining, and troubleshooting GHOSTGEM's software suite of applications. Software development activities include implementation, testing, and integration with other COTS and FOSS products, packages, and libraries.