> Markdown version of [/jobs/ext/3571263-senior-java-software-engineer-310k-yr-ts-sci-fs-poly](https://www.wearedevelopers.com/jobs/ext/3571263-senior-java-software-engineer-310k-yr-ts-sci-fs-poly). 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). --- # Senior Java Software Engineer [$310k/yr+] TS/SCI-FS Poly - **Company:** SYSTOLIC, INC. - **Location:** Annapolis Junction, MD, United States - **Experience:** Expert - **Salary:** $310,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Apache Accumulo, Amazon Web Services, Software Applications, Big Data, Cloud Computing, Cloud Engineering, Software Quality, Distributed Data Store, Apache Hadoop, Python (Programming Language), Software Architecture, Reliability of Systems, Terraform - **Published:** October 3, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9210440/senior-java-software-engineer-310kyr-tssci-fs-poly ## About the Role * Degree: Technical bachelor's degree or equivalent experience * Years of experience: 14+ years * Total Compensation: $310k+ yearly ## Description * Develop and maintain advanced software applications utilizing Hadoop, Accumulo, AWS, Terraform, Java, and Python. * Deliver resilient distributed data pipelines and cloud infrastructure solutions., * Design, develop, and test scalable software components using Java and Python. * Deploy, configure, and maintain automated cloud infrastructure in AWS utilizing Terraform. * Implement big data storage, processing, and retrieval mechanisms with Hadoop and Accumulo. * Collaborate with technical teams to optimize software architecture, maintain code quality, and ensure system reliability.