> Markdown version of [/jobs/ext/525373-sr-full-stack-java-developer](https://www.wearedevelopers.com/jobs/ext/525373-sr-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). --- # Sr. Full Stack Java Developer - **Company:** Mars - **Location:** Dallas, TX, United States - **Experience:** Expert - **Salary:** $104,000.0 - $124,800.0 - **Contract:** Temporary contract - **Skills:** Java (Programming Language), Amazon Web Services, Application Performance Management, Microsoft Azure, Cloud Computing, Code Review, Continuous Integration, IBM DB2, Relational Databases, Java Platform Enterprise Edition (J2EE), Github, IBM WebSphere MQ, IBM Websphere Application Server, Java Database Connectivity, Java Message Service (JMS), Java Servlet, Spring Framework, JSON, Javaserver Pages, Apache Maven, Enterprise Messaging Systems, Microsoft SQL Server, Oracle (Applications), Simple Object Access Protocol (SOAP), Software Deployment, Software Engineering, Subversion, Web Services, Web Services Description Language, Extensible Markup Language (XML), Enterprise Software Applications, Spring-mvc, Spring-boot, Git, Bitbucket, Software Coding, Restful APIs, Software Version Control, Jenkins, Microservices - **Published:** June 14, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=c138865478669509 ## About the Role Do you have experience in WebSphere?, * 10+ years of experience in Java/J2EE application development. * Strong experience with IBM WebSphere Application Server (WAS). * Hands-on experience developing and consuming SOAP and RESTful Web Services. * Strong knowledge of Core Java, J2EE, Servlets, JSP, JDBC, and XML. * Experience with Spring Framework (Spring Boot, Spring MVC). * Experience with web service technologies such as WSDL, SOAP, REST, JSON, and XML. * Strong understanding of application deployment, configuration, and troubleshooting in WebSphere environments. * Experience with relational databases such as Oracle, SQL Server, or DB2. * Knowledge of version control systems such as Git, SVN, or Bitbucket. * Familiarity with Agile/Scrum development methodologies. * Excellent analytical and troubleshooting skills., * Experience with IBM MQ, JMS, or messaging technologies. * Knowledge of Microservices architecture. * Experience with CI/CD tools such as Jenkins, Maven, or GitHub Actions. * Cloud exposure (AWS, Azure, or GCP) is a plus. * Experience in Banking, Financial Services, Healthcare, or Insurance domains is preferred. ## Description We are seeking an experienced Full Stack Java Developer with strong expertise in IBM WebSphere and Web Services development. The ideal candidate will be responsible for designing, developing, testing, and maintaining enterprise-level applications while ensuring high performance, scalability, and reliability. The candidate should possess excellent problem-solving skills and experience working in complex enterprise environments., * Design, develop, test, and deploy Java/J2EE applications in WebSphere environments. * Develop and maintain SOAP and REST-based web services. * Integrate applications with internal and external systems using web service technologies. * Perform code reviews and ensure adherence to coding standards and best practices. * Troubleshoot and resolve application, deployment, and performance issues. * Collaborate with business analysts, architects, QA teams, and stakeholders to gather requirements and deliver solutions. * Optimize application performance and ensure scalability. * Support production applications and participate in incident resolution activities. * Create and maintain technical documentation. ## Related Videos - [Integrate your Cognitive Assistant with 3rd-party DBs and software](https://www.wearedevelopers.com/videos/249-integrate-your-cognitive-assistant-with-3rd-party-dbs-and-software) - [Innovating Developer Tools with AI: Insights from GitHub Next](https://www.wearedevelopers.com/videos/1268-innovating-developer-tools-with-ai-insights-from-github-next) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Building with IBM Bob](https://www.wearedevelopers.com/videos/100275-building-with-ibm-bob) - [Bringing AI Model Testing and Prompt Management to Your Codebase with GitHub Models](https://www.wearedevelopers.com/videos/1536-bringing-ai-model-testing-and-prompt-management-to-your-codebase-with-github-models) ## Related Articles - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Software Developer Salary in Switzerland [2023]](https://www.wearedevelopers.com/magazine/215-software-developer-salary-in-switzerland-2023) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Fullstack developer salary in Germany [2023]](https://www.wearedevelopers.com/magazine/197-fullstack-developer-salary-in-germany-2023) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers)