Java Full Stack Developer (Local to MA)

Role: Sr. Java Full Stack DeveloperLocation: Boston, MA – 4 days/week onsiteDuration: 12+ MonthsExp: 9+Employment: W2Interview: In-personNote: Need Candidates only local to MASeeking 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, JSONFront-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, JSTLDevOps & 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