> Markdown version of [/jobs/ext/4629257-senior-full-stack-java-developer-ts-sci-with-polygraph-required](https://www.wearedevelopers.com/jobs/ext/4629257-senior-full-stack-java-developer-ts-sci-with-polygraph-required). 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 Full Stack Java Developer (TS/SCI with Polygraph required) - **Company:** Red Alpha - **Location:** Columbia, MD, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), XML Schema, Amazon S3, Systems Engineering, Unit Testing, Data Transformation, MongoDB, Redis, Data Streaming, Git, Kubernetes, Information Technology, Apache Nifi, Graphql, Docker - **Published:** November 7, 2026 - **Apply:** https://www.juju.com/job/28_25197_f71c857726aa8db7ce9bb1d537df1bdc ## About the Role * 14+ years of experience as a Software Engineer * A Bachelor of Science degree in Computer Science or a related discipline from an accredited institution, or four (4) additional years of relevant experience in lieu of a degree. * Proficiency with: + Java + Requirements analysis and review + Designing data flow through transformation architecture + Unit testing Bonus Skills: * Experience with XML schemas, Jackson library, Git CI, NiFi, Kubernetes/Docker, ELK, GraphQL, MinIO/Amazon S3, MongoDB, Redis ## Description We're seeking a talented Senior Full Stack Java Developer to develop data transformation software as part of a larger enterprise data flow. You will collaborate with systems engineers, implement data mappings, and verify results in corporate repositories.