> Markdown version of [/jobs/ext/4225696-full-stack-java-developer](https://www.wearedevelopers.com/jobs/ext/4225696-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:** Octans Group Llc - **Location:** Washington, DC, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** HTML, Java (Programming Language), JavaScript (Programming Language), Spring Security, Business Logic, Automation of Tests, Cascading Style Sheets (CSS), Cloud Computing, Code Review, Continuous Integration, Relational Databases, Gradle, Hibernate (Java), Java Persistence API, Junit, Apache Maven, Microsoft Office, Mockito, Secure Coding, SQL Databases, TypeScript, Web Applications, Data Logging, Spring-mvc, ReactJS, Spring-boot, Git, AngularJS, Restful APIs, Docker, Microservices - **Published:** October 6, 2026 - **Apply:** https://www.dice.com/job-detail/285806c1-7db7-4dc2-954b-ebc88c5ddb0b ## About the Role Java, Spring Boot, Spring MVC, Spring Security, REST APIs, Microservices, JPA/Hibernate, SQL, Angular/React, JavaScript/TypeScript, JUnit, Mockito, Maven/Gradle, Git, CI/CD, Docker, Cloud Deployment., 10+ years of relevant experience with an Associate degree, including strong hands-on Java full-stack development and senior-level architecture/delivery experience. Excellent communication and Microsoft Office skills required. ## Description Seeking a senior Full Stack Java Developer to design, develop, test, and maintain secure, scalable enterprise web applications using Java and the Spring ecosystem., * Develop full-stack applications using Java, Spring Boot, Spring MVC, and Spring Security. * Build RESTful APIs, microservices, business logic, and data-access components. * Develop responsive UIs using HTML, CSS, JavaScript/TypeScript, Angular or React. * Work with JPA/Hibernate, SQL, and relational databases. * Implement automated testing, secure coding, logging, CI/CD, and code reviews. * Provide technical leadership in architecture, integration, performance, troubleshooting, and deployment. * Support containerized and cloud/enterprise environments.