Full-Stack Senior Java Developer

Clearance Level
Software Development
Rensselaer, New York

REQ#: RQ109237

Travel Required: None
Public Trust: None
Requisition Type: Regular

General Dynamics IT (GDIT) is looking for a passionate, highly skilled, self-motivated, experienced Full-Stack Senior Java Developer to join our team in partnership with New York State of Health (NYSoH) to provide comprehensive health coverage to more than 4.5 million New Yorkers through its Health Benefit Exchange (HBE). 


  • Build and maintain  highly complex, high-volume, large scale, scalable, maintainable and extensible software on a Java/J2EE application stack using full software development life-cycle (SDLC) methodology from concept, design, and documentation to testing, ensuring specification compliancy and adhering to coding standard 
  • Analyzes user/business needs and functionality to plan and design software systems to meet those needs 
  • Document code consistently throughout the development process by listing a description of the program, special instructions, and any changes made in database tables on procedural, modular and database level with flowcharts, layouts, diagrams, charts, code comments, and clear code 
  • Provides technical leadership and guidance to development team 


The position requires a Bachelor’s degree or equivalent in Computer Science, Mathematics, Engineering or a related discipline – OR – relevant experience in this career 

Required Qualifications:  

  • Minimum of ten (10) years of related Application Development experience 


  • Ten (10) years of programming experience with solid understanding of Core Java Concepts such as Object Oriented Programming, Java Collections API , Exception Handling, Multi Threading is required plus a very good understanding of J2EE Concepts, Architecture and Technologies  
  • Ten (10) years of extensive working experience in J2EE technologies such as JMS, Java Server Pages, Java Servlets, HTML, Java Script, SML, XSD, XSLT, Xpath with a good understanding of JAXB & JAXP. 
  • Ability to write simple and complex SQL Queries, preferably with DB2 SQL syntax including PL/SQL 
  • Extensive experience in writing and executing Junit testcases & debugging Java/J2EE applications 


  • Eight (8) years of practical hands on experience in Basics of Spring Framework.  
  • Eight (8) years of extensive experience in using various Spring Modules such as Spring MVC, Spring Batch, Spring Security, Spring DAO/ORM, Spring Transaction Handling etc. 

Application Server 

  • Eight (8) years of knowledge and experience in Webservices concepts such as WSDL, SOAP, UDDI, RDF 
  • Experience implementing RESTful and/or traditional web services using technologies such as JSON, SOAP, XML 
  • Application Server experience such as JBoss and WebLogic 

Development Tools 

  • Eight (8) years of demonstrated experience on ORM Tools, preferably Spring Hibernate with strong conceptual knowledge of JPA 
  • Eight (8) years of extensive experience in Build Automation Tool, preferably Maven & related concepts such as Project Object Model, Plugins, Build Life Cycle 


  • Six (6) years of Relational Database experience 
  • Ability to understand the database design, table structures, indices etc. in order to develop effective and efficient code 


  • One (1) year of Health Exchange experience 
  • Medicaid or Healthcare Processing Systems. 

COVID-19 Vaccination Requirement: To protect the health and safety of its employees and to comply with customer requirements, GDIT may require employees in certain positions to be fully vaccinated against COVID-19. Vaccination requirements will depend on the status of the federal contractor mandate and customer site requirements.

We are GDIT. The people supporting some of the most complex government, defense, and intelligence projects across the country. We deliver. Bringing the expertise needed to understand and advance critical missions. We transform. Shifting the ways clients invest in, integrate, and innovate technology solutions. We ensure today is safe and tomorrow is smarter. We are there. On the ground, beside our clients, in the lab, and everywhere in between. Offering the technology transformations, strategy, and mission services needed to get the job done.

GDIT is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.