Role Description Peraton is seeking a Full Stack Developer with strong Java/Spring Boot/Angular experience to join our BEAGLE Team (Border Enforcement Applications for Government Leading-Edge Information Technology), supporting U.S. Customs and Border Protection (CBP). Join this passionate team of industry-leading individuals supporting the best practices in Agile Software Development for the Department of Homeland Security (DHS). The ideal candidate will serve as an Agile Scrum team member providing software development and maintenance for the delivery of releasable software in short sprint cycles. As a member of the BEAGLE Team, you will support the men and women charged with safeguarding the American people and enhancing the Nation’s safety, security, and prosperity. CBP agents and officers are on the front lines every day, protecting our national security by combining customs, immigration, border security, and agricultural protection into one coordinated and supportive activity. Make a direct impact on national security while working with cutting-edge technologies. Location: Remote work is available for candidates who are not local to Ashburn, VA. Local candidates are expected to be onsite 2 to 3 days per week. Day to Day Roles and Responsibilities: - Designing, developing, and implementing custom software and database application capabilities for a variety of legacy and modernized systems with limited oversight. - Acting as a member of a product team supporting teammates and collaborating with a do what it takes attitude to ensure product and team success. - Providing improvements to the product(s) being supported. - Actively participate in release and sprint planning, artifact creation, sprint testing, regression testing, demonstrations and retrospectives and solution releases. - Supporting release planning with conceptual design and development/refinement of software engineering guidelines. - Analyzing complex project-related problems and creating innovative solutions involving scheduling, technology, methodology, tools and solution components. - Ensuring product quality and timeliness of work, providing advice and guidance, resolving problems to meet objectives, and providing periodic performance reports. - Providing mentoring to junior members of the team. Qualifications - Bachelor’s degree and 8 years’ experience or Associate’s degree and 10 years’ experience or HS diploma/equivalent and 12 years of experience. - U.S. Citizenship Required. - Must have the ability to obtain and maintain a CBP Public Trust, which may take up to 12 months or longer to complete. The investigation includes: - 3 year check for felony convictions. - 1 year check for illegal drug use and misconduct such as theft or fraud. - 7+ years of technical experience related to software design, development and implementation in a Windows Environment. - Must have proficiency in Java 8 or higher, including an in-depth understanding of OOP principles, data structures, and algorithms. - Must have in-depth knowledge and experience of the Angular framework including creating Angular components, services, good understanding of state management and UI performance. - Must have experience with Spring Boot, Spring MVC, Spring Security, and other modules, including dependency injection and aspect-oriented programming. - Strong knowledge of designing and implementing RESTful APIs, including standards, versioning, and documentation. - Experience using SQL or PL/SQL to access Oracle, MySQL, or SQL Server databases. Requirements - Current or recent government public trust, secret or higher security clearance. - Current or former government contracting experience. - Technical Certifications, such as OCAJP; OCPJP; OCE, OCM; CSM. - DOD 8570 certification. - Ability to apply advanced principles, theories, and concepts, and contribute to the development of innovative principles and ideas. - Additionally, familiarity with any of the following is highly desirable: HTML, React, Spring, VMware, ETL tools, ESB, message queuing, application security, automated testing, UML, VersionOne, Jira, or Sparx Enterprise Architect, PostGres, Aurora. Benefits - Target Salary Range: $112,000 - $179,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual’s experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. - Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Company Description Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can’t be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we’re keeping people around the world safe and secure. EEO EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.

• Design, develop, and maintain Android application features using Kotlin and Java. • Design, develop, and maintain iOS application features using Swift. • Collaborate with product managers, designers, and backend engineers to define and implement new features. • Write clean, maintainable, and testable code aligned with established engineering standards. • Participate in code reviews to support quality, consistency, and knowledge sharing. • Debug and resolve issues across the mobile stack, including crashes and performance bottlenecks. • Contribute to architectural decisions and technical design discussions. • Support and enhance existing mobile applications through refactoring and modernization efforts. • Evaluate and contribute to potential adoption of cross-platform technologies such as Flutter or React Native. • Implement unit and integration tests to improve reliability. • Leverage AI-assisted development tools to improve development efficiency and code quality. • Work within CI/CD pipelines to support automated builds, testing, and deployments. • Collaborate with QA to ensure high-quality releases. • Stay current with mobile development trends, tools, and best practices.

• Use AI tools like Claude to: • Generate code from well-structured prompts • Debug and refine outputs • Iterate toward production-ready solutions • Break down problems into structured prompts and workflows • Experiment with “vibe coding” approaches—rapid prototyping using AI assistance • Document prompts, outputs, and learnings clearly • Collaborate with internal teams to understand requirements and translate them into AI-driven solutions • Communicate ideas, challenges, and solutions clearly in spoken and written English

• Implementation and maintenance of e-commerce sites on the VTEX platform.