> Markdown version of [/jobs/ext/4197743-full-stack-java-developer](https://www.wearedevelopers.com/jobs/ext/4197743-full-stack-java-developer). 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). --- # Full Stack Java Developer - **Company:** Amentum Services, Inc. - **Location:** Baltimore, MD, United States - **Experience:** Experienced - **Salary:** $236,000.0 - $264,000.0 - **Contract:** Permanent contract - **Skills:** Web Interfaces, Java (Programming Language), Apache ActiveMQ, Artificial Intelligence, Systems Engineering, Confluence, JIRA, Software Bug Management, Software Quality, Code Review, Databases, Data Structures, Software Debugging, DevOps, Eclipse (Software), Elasticsearch, Java Platform Enterprise Edition (J2EE), Protocol Buffers, Design of User Interfaces, IntelliJ IDEA, Java Message Service (JMS), JSON, Python (Programming Language), Messaging Application Programming Interface, MongoDB, MySQL, NumPy, RabbitMQ, Service-Oriented Architecture, Software Deployment, Software Engineering, Visual Studio Online, Extensible Markup Language (XML), ZeroMQ (Concurrent Programming Libraries), Delivery Pipeline, Spring-boot, Gitlab, Kubernetes, Information Technology, Atlassian Tools, Apache Nifi, Docker, Microservices - **Published:** October 31, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9281287/full-stack-java-developer ## About the Role * Experience with Enterprise Java development (versions 17 or higher) * Experience with Java application frameworks, such as Spring Boot * Experience with messaging frameworks such as JMS, RabbitMQ, ActiveMQ, ZeroMQ, and supporting data formats such as JSON, XML, and Google Protocol Buffers * Experience developing service-oriented architectures * Experience developing micro service solutions * Database experience such as Mongo or MySQL * Experience analyzing requirement, creating use cases, and test cases and tracking work using the Atlassian tool suite (Jira/Confluence) * DevOps experience including managing CI/CD pipelines to automate building, testing, and deploying code utilizing GitLab runners * Experience implementing 508 Compliance requirements to user interfaces * Familiarity with or willingness to perform agentic coding * Ability to leverage SI to debug code, conduct code reviews, improve code quality and efficiency, and determine root-cause analysis * Experience with Python development * Ability to work individually or as part of a team and shift between priority tasks as directed, Bachelor's degree in Computer Science or related discipline from an accredited college or university is required. Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor's degree. Minimum Years of Experience: Twenty (20) years' experience as a SWE in programs and contracts of similar scope, type, and complexity is required. Required Certifications: (if needed) Preferred Qualifications: AI if applicable to your program * Experience with Java development IDEs (e.g. IntelliJ, Eclipse, VS Code) * Experience/knowledge with installations and configuration utilizing Kubernetes, Docker Compose and Nifi * Experience with Elasticsearch * Experience with geolocation applications and/or JICD * Experience/knowledge of ISLANDTRANSPORT, messaging infrastructure * Exposure to/basic familiarity with Python libraries for scientific programming (examples: NumPy, pandas) desired * Ability to read and write into/out of the data structures adjacent to complex mathematics ## Description Our Full-Stack Developers work in a dynamic, mission-driven environment to develop geolocation capabilities, adapting to changing priorities that directly support the warfighter. In this role, you will create service-oriented architectures in Java and microservice solutions, and build web interfaces. You will participate in the full lifecycle of your code, from translating requirements into user stories, through integration and testing, to deployment and Tier 3 support. Work Schedule: (shift hours and days of the week) 5 Days/ 8 hours per day Essential Responsibilities: ( describe the day-to-day ) * Perform software development predominantly using Java to create and implement enhancements to existing capabilities * Collaborate with software and systems engineers in an agile environment to analyze requirements and derive user stories for development planning * Perform integration and testing as needed * Test and debug code for integrated applications * Leverage SI to debug code, conduct code reviews, and improve code quality and efficiency * Provide Tier 3 support for deployed capabilities and address bug fixes * Communicate and collaborate effectively with other team members, as well as with stakeholders