Full Stack Senior Java Developer

Job Title : Full Stack Senior Java Developer Location : Boston, MA (Open to candidates in NJ, NY, CA) Client : Plymouth Rock Assurance Note : Actively hiring urgent requirement Position Overview We are seeking an experienced Full Stack Senior Java Developer with strong expertise across both the middle-tier server-side and the presentation layer (50 / 50 split The developer will be responsible for end-to-end implementation of business requirements, from front-end UI through to backend services and database integration. Key Responsibilities Collaborate with Business Analysts to understand business requirements and translate them into technical designs Develop high-quality, maintainable source code across front-end and back-end components Create unit test cases and support functional / system integration testing Support deployment activities and production environments when required Integrate application components and ensure seamless end-to-end functionality Troubleshoot technical issues and ensure timely resolution Ensure adherence to development timelines and delivery schedules Implement solutions adhering to performance, security, scalability, and maintainability requirements Required Qualifications Bachelor's Degree in Computer Science, Engineering, or related field 12+ years of experience in developing enterprise-level web applications Strong hands-on experience with Java / J2EE technologies Expertise in Core Java, multi-threading, and Executor framework Experience with Spring, Spring MVC, Spring Boot, Hibernate, MyBatis Strong experience in developing RESTful web services Experience with JBoss, Apache, Tomcat Front-end development experience with JavaScript, Angular, JSP, CSS, HTML Knowledge of AJAX and modern JavaScript frameworks (e.g., jQuery) Proficiency with XML, XSLT, JSON Strong understanding of SQL, database design, stored procedures Experience with cross-browser and cross-platform development Solid understanding of application security, scalability, and performance Strong analytical and problem-solving skills with attention to detail Self-driven, proactive, and able to prioritize tasks in fast-paced environments Preferred Skills Prior experience developing Property & Casualty (P&C) insurance applications Understanding of CI / CD environments and DevOps practices Experience with application performance optimization