> Markdown version of [/jobs/ext/498745-sr-java-developer](https://www.wearedevelopers.com/jobs/ext/498745-sr-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 Java Developer - **Company:** VDart, Inc. - **Location:** St. Louis, MO, United States - **Experience:** Expert - **Salary:** $81,000.0 - $95,000.0 - **Contract:** Temporary to permanent - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Ajax (Programming Language), Amazon Web Services, Apache Tomcat, Server Applications, Confluence, JIRA, Unit Testing, Browser Compatibility, Code Review, Software Design Patterns, Digital Data, Java Platform Enterprise Edition (J2EE), Hibernate (Java), Human-Computer Interaction, IBM Websphere Application Server, Spring Framework, JSON, Junit, Cloud Services, Swagger, Responsive Web Design, SONAR (Symantec), SQL Databases, Software Technical Review, UML, Web Applications, Web Services, Google Cloud, Spring-boot, Software Troubleshooting, Software Application Programming, SOAPAPI, Backend, Bitbucket, Front End Software Development, Api Design, Restful APIs - **Published:** June 7, 2026 - **Apply:** https://www.careerjet.com/jobad/us175c6f8c4f74591505b36aafe4804c4a ## About the Role * UST Global is looking for Java Senior Developers to build end to end business solutions and to work with one of the leading financial services organization in the US and Canada. * The ideal candidate must possess strong background on frontend and backend development technologies. * The candidate must possess excellent written and verbal communication skills with the ability to collaborate effectively with domain experts and technical experts in the team., * 6+ years of experience in Java/JEE development Skills in developing applications using multi-tier architecture * Knowledge of google/AWS cloud Java/JEE, Spring, Spring boot, REST/SOAP web services, Hibernate, SQL, Tomcat, Application servers (WebSphere), SONAR, Agile, AJAX, Jenkins.etc Skills in UML, application designing/architecture, Design Patterns..etc skills in Unit testing application using Junit or similar technologies Good communication skills Leadership skills * Provide overlap coverage with onsite/customer teams till 9 PM IST Capability to support QA teams with test plans, root cause analysis and defect fixing * Strong experience in Responsive design, cross browser web applications * Strong knowledge of web service models Strong knowledge in creating and working with APIs Experience with Cloud services, specifically on Google cloud * Strong exposure in Agile, Scaled Agile based development models Familiar with Interfaces such as REST web services, swagger profiles, JSON payloads. * Familiar with tools/utilities such as Bitbucket / Jira / Confluence Key Skills: Java, Springboot, GCP, REST/SOAP web services ## Description * As a Java Senior Developer, you will Maintain active relationships with Product Owner to understand business requirements, lead requirement gathering meetings and review designs with the product owner Own his backlog items and coordinate with other team members to develop the features planned for each sprint Perform technical design reviews and code reviews * Be Responsible for prototyping, developing, and troubleshooting software in the user interface or service layers Perform peer reviews on source code to ensure reuse, scalability and the use of best practices * Participate in collaborative technical discussions that focus on software user experience, design, architecture, and development Perform demonstrations for client stakeholders on project features and sub features, which utilizes the latest Front end and Backend development technologies, Digital Data Platform Java Developer Hybrid. Onsite 2 days a week in St. Louis, MO Team: Agile team. API team, java is product and dev side of the team. 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