Full Stack Java Developer

Manager looking for A Players - Must have strong Full Stack Development. Local Candidates only, 2nd round is an In-person interview in Boston. Title: Full Stack Java Developers Must Haves: Bachelor's degree in Computer Science, Engineering, or related field. 5+ years developing web-based applications using Java/J2EE technologies. Strong experience with: Core Java (multi-threading, Executor framework). Spring, Spring MVC, Hibernate, MyBatis. RESTful web services development and integration. JavaScript, JSP, CSS, HTML, Angular, and modern JS libraries (e.g., jQuery). AJAX, XML/XSLT, and JSON. Application servers: JBoss, Apache, Tomcat. SQL database design, stored procedures, and performance optimization. Experience using GitHub Copilot in Agent mode to assist with Java development. Ability to create cross-browser, cross-platform compatible solutions. Strong understanding of web application security best practices. Preferred Qualifications Prior experience developing property & casualty insurance applications. Familiarity with non-functional requirements such as performance tuning and scalability strategies. Day to Day: We are seeking a highly skilled Senior Java Developer with expertise spanning both middle-tier server development (50%) and presentation-tier development (50%). You will work end-to-end-from front-end user interfaces through to database/OOM layers-delivering robust, high-performance web applications. Key Responsibilities Collaborate with Business Analysts to translate business requirements into technical designs. Develop, test, and maintain high-quality source code across the full stack. Create and execute unit tests; support functional and system integration testing. Participate in deployment activities and production support when needed. Design and integrate application components for seamless interoperability. Ensure solutions meet performance, scalability, maintainability, and security standards. 3B Staffing LLC