Smart Info Solutions llc
Java full stack developer
Baltimore, Maryland · Full-time
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About the role
- Location: Bethesda, MD / Hybrid (3 days on-site, 2 days remote)
- We are seeking an experienced and self-driven Senior Java Full Stack Developer to support enterprise hospitality systems for Marriott International at their technology headquarters in Bethesda, MD. In this role, you will be responsible for designing, building, and modernizing scalable microservices and dynamic user interfaces powering global guest
Responsibilities
- Full-Stack Development: Design, build, and maintain high-volume, event-driven web applications and microservices using Java 17/21 (Spring Boot) on the backend and React.js/Angular on the frontend.
- API & Integration Engineering: Build secure RESTful web services, gRPC endpoints, and manage API integrations using API Gateway platforms.
- Database & Messaging Architecture: Design scalable relational and NoSQL database solutions (PostgreSQL, Oracle, MongoDB, Redis) and integrate real-time event streaming via Apache Kafka.
- UI/UX Optimization: Create responsive Single Page Applications (SPAs) with state management (Redux/NgRx), optimizing front-end performance for complex datasets and high concurrent traffic.
- Quality & Performance: Drive Test-Driven Development (TDD) using JUnit, Mockito, and automated UI testing tools; debug production issues using observability platforms like Splunk and Dynatrace.
Requirements
- Required Technical Skills
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