Java Full Stack Developer

Quantam Solutions provides IT solutions and consulting for various clients. We offer competitive hourly wages, health benefits, paid time off, and a 401(k) plan. We are currently seeking a Senior Java Full Stack Developer
. The work schedule is hybrid with two days onsite and three days remote.

The position is responsible for providing ongoing maintenance and support for complex Java applications and developing enhancements to applications supported within our department. The resource is integral to developing and maintaining automated processes, streamlining critical business processes, data integrity, SEM/SUITE compliance, and securing the applications.

• Develop business application components using Object Oriented java/JEE technologies, design principles.
• Design and develop RESTful Web Services using Spring Web MVC framework.
• Design, Develop and maintain applications using Apache Struts framework.
• Ability to implement design patterns like Intercepting Filter, Front Controller, Session Façade, DAO, Singleton, and Service Locator
• Proficient in building and maintaining unit test framework with Junit and Spring Boot.
• Execute full software development life cycle (SDLC) including experience in gathering requirements and writing functional/technical specifications for complex projects.
• Develop database objects including stored procedures, functions,
• Troubleshoot issues using SQL, PL/SQL scripts.
• Experience tuning SQL queries and scripts
• Hands‑on experience Integrating software components into a fully functional software system.
• Extensive knowledge on source control tools such as GIT
• Experience on Build Frameworks like Maven, maintain source code using source control, and baseline software versions and building war files for deployments
• Experience developing with application servers Apache Tomcat, JBOSS, Web Sphere, and Open Shift Container.
• Develop software design documents and work with stakeholders for review and approval.
• Experience developing, prototypes, mockup for users review and approval.
• Experience creating flowcharts, screen layouts and documentation to ensure logical flow of the system requirements.
• Understanding of Redux, React Router, and component lifecycle.
• Experience working on large agile projects.
• Experience with Java 17+, SOAP Web-Services and Java Messaging Service (JMS) API.
• Experience with Spring Boot Projects, Spring Data, Spring Batch, Spring Security frameworks.

• Bachelor’s Degree in related field.
• 5+ years developing complex computer systems using Java.
• 5+ years developing complex computer systems using java IDEs such as Eclipse and STS.
• 5+ years programming using Java JEE Struts Framework.
• 5+ years programming in SQL and/or PL/SQL.
• 5+ years programming using Java JEE Spring/Spring Boot Framework 3.0.
• 5+ years of development using Hibernate/JPA framework.
• 3+ years programming in the JBOSS Enterprise SOA environment including JBOSS Workflow.
• 3+ years using CMM/CMMI Level 3 methods and practices.
• 2+ years implemented agile development processes including test driven development.
• Understanding of Redux, React Router, and component lifecycle.
• Exposure to Dev Ops practices and cloud platforms (AWS, Azure).
• Hands‑on experience using AI to accelerate daily coding tasks, including code generation, refactoring and documentation.