> Markdown version of [/jobs/ext/4318900-senior-full-stack-java-developer](https://www.wearedevelopers.com/jobs/ext/4318900-senior-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). --- # Senior Full Stack Java Developer - **Company:** CYNET SYSTEMS INC. - **Location:** Irving, TX, United States - **Experience:** Expert - **Salary:** $139,360.0 - $149,760.0 - **Contract:** Permanent contract - **Skills:** HTML, Java (Programming Language), JavaScript (Programming Language), Microsoft Windows, Application Programming Interfaces (APIs), Apple Xcode, JIRA, Cascading Style Sheets (CSS), Continuous Integration, Linux, Java Platform Enterprise Edition (J2EE), Spring Framework, Junit, Apache Maven, MongoDB, MySQL, NoSQL, Responsive Web Design, SQL Databases, Subversion, Enterprise Software Applications, Postman, Spring-mvc, ReactJS, Delivery Pipeline, Spring-boot, Backend, Git, Cassandra, Bitbucket, Front End Software Development, React Redux, Restful APIs, Software Version Control, Jenkins, Microservices - **Published:** October 26, 2026 - **Apply:** https://www.careerjet.com/jobad/us4559fbf321ae9ba4141ee33bc94ec86b ## About the Role The successful candidate should have 7+ years of hands-on experience in Java, J2EE, Spring Framework, Spring Web Services, and Spring Boot Microservices. The role requires comprehensive expertise in full project life cycle implementation, spanning back-end Java microservices and front-end React JS development. ## Description * Develop and maintain enterprise applications using Java, J2EE, Spring Framework, Spring Web Services, and Spring Boot Microservices. * Demonstrate strong hands-on experience with Core Java, Spring IOC, REST APIs, and JUnit testing. * Design and implement responsive user interfaces using React JS, Redux (Thunk or Saga), JavaScript, HTML, and CSS. * Work comfortably across Linux and Windows operating systems. * Query and manage data using relational and NoSQL databases, including SQL, MySQL, MongoDB, and Cassandra. * Utilize build and CI/CD tools such as Maven, Ant, Ivy, Jenkins, and automated delivery pipelines. * Manage source control and defect tracking using JIRA, SVN, Git, Bitbucket, Postman, Altova, SOP API, Xcode, and Strategy Manager. * Participate in the full project life cycle implementation from conception through deployment.