FullStackSoftwareEngineer(USCIS)

About Pluribus Digital Join us and do work that matters: use your skills to improve how your government serves the public! Pluribus Digital partners with our government customers to design, develop, and deliver useful and impactful digital products. We are a hands-on digital services consultancy – part technologists, part change agents, and all heart. We employ modern best practices in all that we do as we work to solve problems in public health, financial industry regulation, granting citizenship and asylum, and identity and access management. About the Role As a Full Stack Engineer you will design, develop, and deliver high-quality software solutions that align with business goals as part of a broader legacy modernization initiative. This role focuses on full-stack software development across backend and frontend systems, supporting the transition from monolithic architectures to modern, cloud-ready services. You will collaborate closely with technical leads, Agile teams, and product owners to deliver secure, maintainable, and high-quality software in an Agile environment. What you will do: Full-Stack Development Design, develop, and maintain production-quality backend and frontend components Build APIs, business logic, data access layers, and user interfaces Implement new features while refactoring legacy functionality Write unit, integration, and regression tests to support safe delivery Legacy Modernization Refactor legacy Java applications (e.g., Struts/JBoss) into Spring Boot services Support decomposition of monolithic systems into modular services Maintain data integrity and backward compatibility during phased modernization Diagnose and resolve defects in complex legacy codebases Backend Engineering Develop RESTful APIs using Java and Spring Boot Implement data access with Hibernate/JPA Support database modernization, schema evolution, and data migration Apply consistent logging, error handling, and observability practices Frontend Engineering Build and ma