Senior Fullstack Java Developer Boston, MA

Job Description: Senior Fullstack Java Developer Boston, MA Job Type: Contract Compensation: $63 - 68 Hourly JobID: 2167055-AQG a client in Boston, MA that is seeking a Senior Fullstack Java Developer. 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 Requirements Bachelor's degree in Computer Science, Engineering, or related field 5+ years developing web-based applications using Java/J2EE technologies Experience building and deploying microservices in AWS 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 Self-motivated, organized, and able to prioritize in high-pressure environments Strong analytical and problem-solving skills with keen attention to detail 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 Preferred Qualifications Prior experience developing property & casualty insurance applications Familiarity with non-functional requirements such as performance tuning and scalability strategies Working Place:Boston, Massachusetts, United States Company : ESR Healthcare

Created: 2026-03-10