Senior Full-Stack Developer Location: Bethesda, MD and Remote Futrend Technology is seeking Senior Full-Stack Developers to support a modernization project. This is a high-impact role focused on the architectural transformation of a legacy JDK 7 Spring MVC/Hibernate monolith into a modern, high-performance ecosystem using JDK 21 and a React/TypeScript frontend. You will be responsible for deconstructing legacy patterns and implementing modern component-based architectures. Core Responsibilities • Monolith Migration: Lead the technical transition of legacy Spring MVC/Hibernate applications (JDK 7) to modern Java 21 standards. • Frontend Revolution: Replace legacy JSP and Taglib-based views with a modern, responsive React, TypeScript, and Node.js stack. • Full-Stack Engineering: Build and maintain end-to-end features, ensuring seamless integration between modern React components and Spring-based RESTful APIs. • Database Evolution: Manage and optimize relational databases (PostgreSQL/MySQL), ensuring data integrity and performance during the transition from legacy Hibernate mappings to modern ORM practices. • AI-Augmented Development: Utilize and experiment with modern AI tooling to accelerate code refactoring, documentation, and migration workflows. Senior Full-Stack Developer Dec 2025 • Cloud Modernization: Support the migration of these refactored services to AWS GovCloud, ensuring high availability and federal security compliance. Required Technical Expertise Candidates must demonstrate "expert-level" proficiency in the following areas: • Web Ecosystem - Deep experience with Web development and a strong understanding of Spring Web/MVC and Hibernate ORM. • Frontend Core - Mastery of HTML5, CSS3, and Modern JavaScript (ES6+). • Modern Frameworks - Professional experience building complex SPAs using React, TypeScript, and Node.js. • Database - Advanced Relational Database skills (SQL, schema design, query optimization) with PostgreSQL or MySQL. • Architecture - Experience moving from monolithic JSP-based architectures to decoupled API-driven architectures. Minimum Qualifications • B.S. degree in Computer Science or a related IT field. • US Citizenship or Green Card (Required for federal background investigation). • 10+ years of progressive experience in Full-Stack Java Development. • Proven track record of building/migrating enterprise applications from the ground up. • Expertise in the "Migration Stack": Java 21, Spring MVC, Hibernate, React, TypeScript, and Node.js. • Strong knowledge of responsive design and cross-browser compatibility. • Understanding of security best practices for web applications. • Excellent problem-solving skills and ability to design efficient, scalable solutions. • Proficiency in GitHub, JIRA, Confluence, or similar • Experience documenting technical requirements Preferred Qualifications • Legacy Modernization: Specific experience migrating legacy JSPs and Taglibs to React components (JDK 7 to JDK 21) • Cloud: Experience with AWS GovCloud and containerization (Docker/Kubernetes). • DevOps: Proficiency in CI/CD pipelines (GitHub Actions, Jenkins) and Agile tools (JIRA/Confluence). • Domain: Experience with the US Department of Health & Human Services (HHS) • Experience in healthcare IT, solutions and/or services focused federal agencies • Experience working onsite with clients, government client preferred