Full Stack Developer, Assoc. Principal

BigBear.ai
United States, Virginia, Ashburn
Oct 10, 2025
Overview BigBear.ai is seeking a Senior Principal Full Stack Developer to a multi-year contract to support the ongoing modernization and maintenance of the CBP information systems, using JAVA/JEE. What you will do Design and implement JEE software applications Use modern software engineering tools and methodologies including Eclipse, Spring boot, Kubernetes, Docker, and Atlassian Products (Jira, Confluence) Work with users in an Agile development approach to understand requirements, then elicit feedback and refine solution through demonstrations Present the solution at formal and informal design reviews, and document the design according to the Government's system lifecycle methodology What you need to have Bachelor's Degree and 10 to 12 years of experience; Master's Degree and 8 to 10 years of experience; PhD and 5 to 7 years of experience (in lieu of Bachelor's degree, 6 additional years of relevant experience) HTML, JavaScript, CSS, XML and JSON (Required) AWS (Required) JQuery, Angular, React (Required) SQL (Required) JEE Web Tier Technologies (Servlets, Struts, Spring MVC) EJBS Web services (SOAP and Restful) Unix/ Linux JEE Server experience (Spring boot, Tomcat, WebLogic, WebSphere etc.) JMS Database Connectivity (JDBC, JPA, Hibernate) 10+ years Java JEE (Required) Experience developing microservices What we'd like you to have Developing 100% automating unit tests Agile development approach Ability to work in a high-pressured, tight-deadline environment Superior written and oral communication skills are essential Must be able to multitask efficiently and progressively and work comfortably in an ever-changing data environment Excellent verbal/written communication and problem-solving skills; ability to communicate information to a variety of groups at different technical skill levels About BigBear.ai BigBear.ai is a leading provider of AI-powered decision intelligence solutions for national security, supply chain management, and digital identity. Customers and partners rely on Bigbear.ai's predictive analytics capabilities in highly complex, distributed, mission-based operating environments. Headquartered in Columbia, Maryland, BigBear.ai is a public company traded on the NYSE under the symbol BBAI. For more information, visit https://bigbear.ai/ and follow BigBear.ai on LinkedIn: @BigBear.ai and X: @BigBearai. BigBear.ai 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, age or any other federally protected class.