Java Developer Integrated Resources, IncJava DeveloperAshburn, VirginiaContractorJob DescriptionPosition: IT-Web Designer / Developer IIIDuration: 6+ MonthsLocation: Ashburn, VADirect Client: Immediate InterviewJob Responsibilities:Designs and codes from specifications, analyses, evaluates, tests, debugs, documents, and implements moderately complex to highly complex software applications. IT Life Sciences Allied Healthcare CROCertified MBE |GSA - Schedule 66 I GSA - Schedule 621IDIRECT # - 732 – 429 -1641 | (W) # 732-549-2030 – Ext – 305 | (F) 732-549-5549
Java Developer Artech LLCJava DeveloperMcLean, VA$45–$50 / hourThe role requires a developer with advanced Java concepts and extensive experience in designing, developing, and deploying web applications using AWS services. Proficiency in developing and maintaining serverless architectures using AWS services such as API Gateway, CloudFormation, and CloudWatch.
Full Stack Java Developer SME (TS/SCI with Poly Required) GCI, Inc.Full Stack Java Developer SME (TS/SCI with Poly Required)VAThe employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of our valued workforce to meet critical mission requirements in the areas of Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations, Training, and Cyber Operations. Build Tools: maven, gradle, grunt, gulp, git, tactical and strategic improvements to large scale Java/J2EE/ products, Documented Experience with DevOps, CI/CD Routine.
Senior Java Developer Georgia Tek SystemsSenior Java DeveloperMcLean, VAProven ability to perform R&D using AI , including evaluating AI-assisted approaches, rapidly prototyping solutions, and validating outcomes (e.g., prompt engineering, model/tool evaluation, and integrating AI capabilities into workflows or applications). Experience building RESTful APIs and working with common Java frameworks (e.g., Spring / Spring Boot or similar).
Full Stack Java Developer, Senior Cayuse HoldingsFull Stack Java Developer, SeniorWashington, Washington, DC$140,000–$142,085 / yearThis role is responsible for designing and implementing modern UI components, secure RESTful APIs, and scalable data architectures, as well as supporting application deployments, CI/CD pipelines, and full life cycle software development within an Agile environment. Database Design & Data Migration Design and implement normalized PostgreSQL schemas and entity relationships to support system scalability, performance, and maintainability.
Senior Full Stack Java Developer Synergy ECPSenior Full Stack Java DeveloperWashington, District of ColumbiaMust have experience with database design and data migration Additional experience required in the following technologies/areas: AWS (S3, EC2, ECS, Aurora, CloudWatch), Keycloak, Kubernetes, Maven, and Docker Experience with Agile and Scrum and Kanban frameworks/methodologies. Must have strong development experience required in the following technologies/areas: Java, Spring Framework/Security 6+, Spring Boot 3+, Hibernate 6+, SQL/PLSQL, PostgreSQL, RESTful APIs, Maven build tool, and Git/GitLab.
Mid Backend Java Developer AHON SolutionsMid Backend Java DeveloperAlexandria, VirginiaRemoteStrong knowledge and project experience in Java Technologies like J2EE, JSP, Servlets, JDBC, Spring, Springboot, JPA, Web Services (REST, Soap), XSLT, XML. Follows approved Agile life cycle methodologies, creates design documents & performs program coding.
Senior Full Stack Java Developer AHON SolutionsSenior Full Stack Java DeveloperAlexandria, VirginiaStrong knowledge and project experience in Java Technologies like J2EE, JSP, Servlets, JDBC, Spring, Springboot, JPA, Web Services (REST). Experience with modern JavaScript MVC frameworks such as, and Ember, React, Angular, Experience with HTML, CSS, (Bootstrap).
Java Developer Cohere Technology Group LLCJava DeveloperChantilly, VAProvide guidance to less experienced developers and administrators in the form of code review, solution design, and recommended training and development plans. You will provide support on a team that provides a full spectrum of software development and automated testing for an IT-focused, enterprise-wide system.
SME Full Stack Developer - Java/Python , Clearance Required SourceFlySME Full Stack Developer - Java/Python , Clearance RequiredAshburn, VirginiaTechnical knowledge is insufficient to establish credibility in this operating environment; expertise must be enhanced with rapid acquisition of mission knowledge and demonstrated commitment positive mission outcomes; therefore, we seek self-starters who are capable of independent exploration and knowledge acquisition, willing to develop informal support networks, and with an appreciation for the immense challenge of safeguarding the Nation’s borders. As an SME member, you will also play a key role in architectural decisions, mentoring junior developers, and driving best practices within the team Applicants should note that while some formal training exists to support building knowledge of missions and the implementation of data-driven solutions, much of the knowledge must be gained through on-the-job training and individual initiative.
Sr. Backend Developer (Java & Kafka) Georgia IT Inc.Sr. Backend Developer (Java & Kafka)Washington, DCBonus Points (Preferred): Prior experience in the transportation, railroad, or logistics industries; familiarity with frontend architectures like Angular; experience with Schema Registry/Avro; or hands-on enterprise security knowledge (OAuth2/OIDC, Azure Entra ID). Key Responsibilities Backend & API Development: Design, develop, and maintain performant, enterprise-grade Java and Spring Boot backend services and REST APIs supporting mission-critical operational workflows (yard, equipment, and consist management).
Java Developer-Full Stack Senior Artech LLCJava Developer-Full Stack SeniorMcLean, VA$73–$85 / hourWe are seeking a passionate and experienced developer to contribute to cutting-edge projects in a full-time onsite role. Develop and maintain web applications using Angular (front-end) and Java (back-end).
Java Developer Contact Government Services LLCJava DeveloperFairfax, VASkills and attributes for success- Collaborate with business analyst and developers to produce software designs- Provide work estimates to project manager provide frequent status updates and track progress against the project work plan- Formulate program specifications and basic prototypes- Transform software designs and specifications into high functioning code in the appropriate language- Integrate individual software solutions to higher level systems- Use web-based tools to create and advance applications- Test code periodically to ensure it produces the desirable results and perform debugging when necessary- Collaborate with business development and QA teams to develop testing and acceptance procedures- Perform upgrades to make software and systems more secure and efficient- Collaborate with business analyst to provide training knowledge transfer and documentation for user supportQualifications- Three 3 Years of experience developing Java web applications using the Java Server Faces Framework- Five 5 Years of experience in Java web application user interface design and implementation including HTML CSS and Javascript- Three 3 Years of experience integrating Java web applications with SQL databases using Hibernate- Three 3 Years of SQL relational database design and coding experience- Five 5 Years of experience developing software both independently and in a team environment- Ability to demonstrate superior organizational skills with an acute attention to detail- Ability to work effectively under pressure in time-sensitive situations and prioritize multiple projects with similar deadlinesOur commitmentContact Government Services CGS strives to simplify and enhance government bureaucracy through the optimization of human technical and financial resources. Java DeveloperChantilly VA Remote Hybrid Fairfax VAInformation Technology Full Time On-Site On-siteapply for this jobJava DeveloperEmployment Type Full-TimeDepartment Information TechnologyCGS is seeking a Java developerprogrammerto join a team working on the enhancement of data utilization for a large state-run project.
Senior Full-Stack Developer (Java + Angular) LaansuSenior Full-Stack Developer (Java + Angular)Sterling, VA$125,000–$145,000 / yearBuild Your Career at Laansu: Laansu is a robust and agile, women-owned, small business specializing in government contracting under executive leadership with more than a decade of experience in retaining and growing contracts awarded by the government of the United States. The Senior Software Developer will build, and support software products used by the Department of Transportation and the public at large to help ensure the safety of drivers and passengers on public roadways.
Java Developer / OneStream, Associate (Part Time - Regular) LCGJava Developer / OneStream, Associate (Part Time - Regular)Rockville, MarylandDevelop middleware, microservices, and data synchronization services that exchange information between Java applications and enterprise platforms using REST APIs, SOAP services, JSON/XML, messaging technologies, scheduled batch processing, or ETL frameworks. The ideal candidate will have experience integrating Java applications with enterprise business platforms such as OneStream, ERP, HR, financial, or other enterprise systems through REST APIs, web services, messaging technologies, ETL processes, or middleware solutions.
Sr. Backend Developer (Java & Kafka) Georgia Tek SystemsSr. Backend Developer (Java & Kafka)Washington, DCBonus Points (Preferred): Prior experience in the transportation, railroad, or logistics industries; familiarity with frontend architectures like Angular; experience with Schema Registry/Avro; or hands-on enterprise security knowledge (OAuth2/OIDC, Azure Entra ID). Key Responsibilities Backend & API Development: Design, develop, and maintain performant, enterprise-grade Java and Spring Boot backend services and REST APIs supporting mission-critical operational workflows (yard, equipment, and consist management).
Lead Java Developer Pyramid, IncLead Java DeveloperMcLean, VAFull timeDuration: 6 mos+ Responsibilities of the role include: * Technical design and development of multiple components of shared enterprise applications and software. * Perform complex engineering activities for performance tuning, monitoring, deployment and production support.
NewAWS Java Developer Allwyn CorpAWS Java DeveloperHerndon, VirginiaWebservices security (JWT, SSL / TLS, OAuth2.0 or OIDC). Proficient in object-oriented programming language - Java.
Senior JAVA Software Developers (including JavaScript & AJAX, w/active Top-Secret Clearances) GLOTECHSenior JAVA Software Developers (including JavaScript & AJAX, w/active Top-Secret Clearances)Rockville, MarylandWe seek Senior JAVA Software Developers and Engineers (with user interface skills using JavaScript & AJAX application development and with active Top-Secret Clearances) to join our current software design and engineering team with our long standing federal government client who provides domestic intelligence and security services. The Developer may be tasked with supporting all aspects of the project to include all phases of the software development life cycle (SDLC), aka the application development life-cycle.
Java Developer Mobomo, LLCJava DeveloperWashington, DCThe role will require strong attention to detail with the ability to identify errors and make adjustments in a testing environment while contributing towards developing and adhering to best-practices for developing applications that are scalable, relevant, and critical to the project. The chosen candidate will apply technical proficiency across different stages of the Software Development Life Cycle, gather accurate requirements and work closely with stakeholders to prioritize tasks and the scope of development.