Java Developer - TS/SCI w/ PolyJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required:Type of Travel:CACI is currently looking for a Java Developer to join our technical team supporting a prime client in Herndon, VA! We value team members who strive to produce high quality work through collaboration with team members and customers while making a difference through individual contributions to ensure project success for our team and our customers. As part of CACI's Intel Application Services, you will support servicemembers charged with enhancing the Nation's safety, security, and prosperity. Join this passionate team of industry-leading individuals supporting the best practices in Agile Software. What You'll Get to Do:Support frontend team during integration with backend REST API callsWork with backend team to migrate existing Ruby on Rails codebase to Spring BootWork with database team to map models to PostgreSQL tablesWork with infrastructure team to deploy codebase to webserversProvide demonstrations of new features and functionality to the customerIntegrating a Spring Boot application with external APIs from 3rd partiesWrite and execute unit tests on new and existing Java codeProvide documentation and assist program management with deliverables related to backend functionality and user workflowsAssist the backend team with creating user stories and features for existing and upcoming workYou'll Bring These Qualifications:Active TS/SCI Clearance with Poly is required2+ years experience using Spring or Sprint Boot frameworks5+ years experience writing JavaExperience mapping objects to RDBMS systems with Hibernate or other ORMsStrong knowledge the MVC design patternStrong knowledge of Maven or Gradle automation toolsFamiliarity with REST design principlesAbility to create self-contained, reusable, and testable codeExperience using JavaDocs or other inline code documentation conventionsExtensive experience with Git source code management systemAbility to break large tasks down into smaller, more manageable piecesExperience working in Agile, SAFe, and Scrum environmentsBachelor's Degree in a Technical field (ie Information Technology, Information Systems, Computer Science)These Qualifications Would be Nice to Have:Testing experience using JUnit and other testing tools such as SeleniumExperience deploying database schema versions using Flyway or LiquibaseExperience developing applications with Ruby on RailsFrontend experience with frameworks like Angular, Reacts, and/or Vue.jsExperience working in both commercial and C2S AWS environmentsAWS Cognito/OAuth 2.0/OpenID Connect experienceFamiliarity with TDD/BDD software development processesExperience with building the infrastructure for serving the front-end app and assetsArchitecting and automating the build process for production, using task runners or scriptsExperience working with Bootstrap and Material Design patterns and principalsGood understanding of Public Key Infrastructure (PKI) and familiarity with opensslExperience configuring and implementing multi-factor authentication solutions for applicationsIn-depth knowledge of validation by government information assurance and cyber security standards and practices through formal verification methodsWhat We Can Offer You:- We've been named a Best Place to Work by the Washington Post.- Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives.- We offer competitive benefits and learning and development opportunities.- We are mission-oriented and ever vigilant in aligning our solutions with the nation's highest priorities.- For over 55 years, the principles of CACI's unique, character-based culture have been the driving force behind our success.Company Overview: At CACI, you will have the opportunity to make an immediate impact by providing information solutions and services in support of national security missions and government transformation for Intelligence, Defense, and Federal Civilian customers. CACI is an Equal Opportunity Employer - Females/Minorities/Protected Veterans/Individuals with Disabilities.As a federal contractor, CACI is subject to any federal vaccine mandates or other customer vaccination requirements. All new hires are required to report their vaccination status.