Senior Java Developer (Mt Rainier)

This job was posted on 2025-01-31 16 : 32 : 28. Client : OCTO, DC Local candidates only Location : 200 I ST SE Washington DC Rate : $80 / hr on 1099 / c2c Interview : In Person 100 % Onsite The Office of the Chief Technology Officer (OCTO) will be modernizing the District of Columbia Department of Motor Vehicles Enterprise Application Destiny project to leverage new digital technologies such as cloud computing, data analytics, artificial intelligence, and mobile to create a modern experience for customers and partners of DC DMV. Modernizing the DMV Enterprise Application Destiny helps DCDMV improve their services to citizens, enhance government operations, and strengthen overall data security. To address these challenges, the OCTO-DMV team is looking to hire highly skilled individuals to rapidly connect the DMV Enterprise Destiny Application with modern technology while minimizing disruption to the existing systems. Role Description The role will require you to design, develop, and test using JAVA technologies which will facilitate application development and implementation from development to QA to production. You will work to gain an understanding of the current system infrastructure, security needs, network considerations, and methodologies. In this role, you will primarily focus on JAVA programming and supporting the ecosystem for the organization. Responsibilities The Senior JAVA Developer position requires in-depth knowledge of JAVA and J2EE background using Spring Technologies framework, design, and architectural styles / APIs (REST / RPC) and Agile methodologies for the development of application programs. The Senior Developer will be writing clean, scalable code using JAVA programming languages, refactor and debug codes, improve existing software, test, and deploy applications and systems. Develop documentation throughout the lifecycle of the development process and provide technical support to the team. Ensure that the technologies are updated with current, stable, and compliant architecture and applications that meet enterprise standards. Collaborate with internal teams to produce software design and architecture. Develop, test, and deploy applications and systems. Revise, update, refactor, and debug codes. Improve existing JAVA applications and systems. Proactively monitor and report performance utilization of assigned technologies. Troubleshoot software and / or hardware issues / failures. Manage problem or escalated tickets and tasks and out of cycle requests from systems / software owners. Determine the best course of action for meeting business needs and provide consultative expertise to customers on how to best use systems. Proactively monitor and identify broader, more complex issues across multiple, integrated, connecting technologies and communicate as appropriate. Provide technical knowledge and support to District agencies, personnel, and additional stakeholders. Perform other related duties as assigned. May coordinate activities of application developers. Able to identify best practices and standards for the use of the product. Deliver support and design for industry-specific applications that require integration with statewide systems or applications. Interact with executive-level business users or technical experts. May function as a niche technical SME (Subject Matter Expert). Skills 11 years experience with genuine core JAVA development with strong back-end development skills. 5 years JAVA Annotations, Generics, Reflection, Inheritance, OO Design, NIO, Bean Validation. 5 years synchronous and asynchronous programming experience Callbacks, Future, Timeout, and Error Handling. 5 years experience with GIT version control repository. 3 years Spring Boot application development experience. 3 years Spring Java Config, Dependency Injection, Autowiring concepts. 3 years Spring Integration development experience. 3 years Spring Web Services development experience. 5 years experience with Tomcat / Jetty / Undertow application servers. 3 years experience with MAVEN project build experience. 5 years experience with JIRA issue tracker. 3 years experience with LINUX working environment. Bachelors degree in IT or related field or equivalent experience. RedHat Openshift container-based application development and deployment experience - desired. Working with mainframe CICS containers and channels using JCA connector - desired. Knowledge of Continuous Integration and Continuous Development practice - desired. J-18808-Ljbffraa415a4b-8b21-40fc-a65c-70d2b25ca29a