Senior Application Developer
US-VA-Fairfax
Careers (External)
Req #: 8362
Type: Full-Time
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Overview: GovCIO is currently hiring a highly skilled Senior Application Developer with an active Secret clearance to design, build, and modify application software using programming languages such as Java, ColdFusion, JavaScript, and C#. This position will be located in Fairfax, VA and will be a hybrid position. Responsibilities: * Implement multiple design patterns. * Integrate COTS products, use APIs, interact with data repositories, cross-domain solutions, and manage system interfaces. * Manage legacy code and/or develop new code using container technologies. * Develop and execute unit tests to verify code meets functional requirements. * Resolve integration issues, vulnerabilities, and functional defects. * Develop and maintain secure, scalable Java applications supporting cross-domain data exchange in compliance with federal standards. * Collaborate with system architects, cybersecurity teams, and government stakeholders to implement mission-critical features. * Integrate with enterprise services and APIs, ensuring secure communication across multiple classification levels. * Participate in Agile ceremonies and contribute to sprint planning, backlog grooming, and technical reviews. * Write clean, well-documented code that adheres to federal security and software development lifecycle (SDLC) guidelines. * Support modernization efforts by refactoring legacy systems into cloud-native, containerized Java applications. * Conduct unit and integration testing and assist in automated deployment using CI/CD pipelines. * Troubleshoot and resolve technical issues across development, staging, and production environments. * Collaborate with cross-functional teams to ensure interoperability, data integrity, and compliance with cross-domain solution (CDS) policies. Qualifications: * Bachelor's degree in Computer Science, Engineering, or related field with 12+ years of experience with large integrated projects and 5+ years of professional experience in Java development, preferably in federal or defense contracting environments. (or commensurate experience). * Active Secret clearance with the ability to obtain and hold DEA suitability. * Strong knowledge of Java SE/EE, Spring Boot, and RESTful services. * Familiarity with cross-domain solution architectures, data labeling, and secure data transfer protocols. * Experience working in secure environments, preferably within the DOJ, and understanding of FISMA, NIST, or RMF compliance. * Proficiency with build tools (Maven/Gradle), version control (Git), and CI/CD tools (Jenkins, GitLab CI). * Exposure to containerization technologies (Docker, Kubernetes) and cloud platforms (AWS GovCloud, Azure Government). * Understanding of secure coding practices and experience with static/dynamic code analysis tools. * Strong problem-solving skills and ability to work independently or within a cross-functional Agile team.
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