Senior Java Full Stack Developer

Job Title: Senior Java Full Stack DeveloperLocation: Boston, MA -4 days/week onsite-Locals onlyExp level: 13+ yearsF2F interview required (mandatory).Coding Assessment is required - Candidates must score 80% or higherP&C insurance domain experience is a plusSenior Java DeveloperSeeking a Senior Java Developer to join our technology team. This is a full-stack role with an even split between middle-tier Java development and modern front-end development. Candidates must demonstrate genuine depth on both sides of the stack - this is not a backend role with incidental UI responsibilities.Required Qualifications5+ years of hands-on Java/J2EE enterprise application development, with demonstrated ability to speak to specific projects and technical decisions.Back-EndCore Java including multi-threading, Executor framework, and concurrency patternsSpring Boot, Spring MVC, Spring Security, Hibernate, MyBatisRESTful web services design and implementationMicroservices architecture on AWSJBoss and/or Apache Tomcat application server deploymentSQL design, stored procedures, and query optimizationXML/XSLT, JSON Front-End - candidates must demonstrate current, hands-on experienceAngular version 14 or higher - component architecture, reactive forms, RxJS, routing, and integration with Spring Boot REST APIsTypeScript, JavaScript (ES6+), HTML5, CSS3, AJAXJSP, JSTL DevOps & ToolingGitHub Copilot in Agent mode - active use in development workflow requiredGit, Jenkins, Docker, KubernetesWeb application security best practices (OWASP, OAuth2, JWT)Preferred QualificationsP&C insurance domain experiencePerformance tuning experience (JVM, database query optimization, front-end load performance)AWS certifications