BigBear.ai is seeking a Senior Full Stack JAVA/JEE Developer for a multi-year contract to support the ongoing modernization and maintenance of the CBP information systems, using JAVA/JEE. In this role, you will be responsible for designing and implementing JEE software applications, utilizing modern software engineering tools and methodologies including Eclipse, Spring Boot, Kubernetes, Docker, and Atlassian Products such as Jira and Confluence. You will work closely with users in an Agile development approach to understand their requirements, elicit feedback, and refine solutions through demonstrations. Additionally, you will present your solutions at both formal and informal design reviews, ensuring that all designs are documented according to the Government's system lifecycle methodology. The ideal candidate will have a strong background in full-stack development, with extensive experience in HTML, JavaScript, CSS, XML, and JSON. You should be proficient in AWS, JQuery, Angular, and React, as well as SQL and JEE Web Tier Technologies, including Servlets, Struts, and Spring MVC. Your experience should also include working with web services (both SOAP and Restful), Unix/Linux environments, and JEE servers such as Spring Boot, Tomcat, WebLogic, and WebSphere. A solid understanding of database connectivity through JDBC, JPA, and Hibernate is essential, along with 8-10+ years of Java JEE experience in developing microservices. In addition to technical skills, we are looking for someone who can develop 100% automated unit tests and has a strong Agile development approach. The ability to work in a high-pressure, tight-deadline environment is crucial, as is the capacity to multitask efficiently in an ever-changing data environment. Superior written and oral communication skills are essential, as you will need to communicate complex information to a variety of groups with different technical skill levels.