Java Fullstack Developer

Job ID: 27424034Reference Number: 26-00136Title: Java Fullstack DeveloperLocation: Iselin, NJ, 08830Posted Date: 2026-02-10Contact: Shyam MaramContact Email: View email address on click.appcast.io Phone: (848) 234-8733Company: HAN Staffing We are looking for a strong Java Full Stack Developer with hands‐on experience in React.js and deep expertise in core Java, Spring Boot, REST APIs, and front‐end development. The consultant must be a strong coder, able to work independently, and capable of delivering high‐quality, scalable applications.This is a hybrid onsite role in New Jersey, and we prefer candidates local to NJ or nearby states.Strictly no GC or GC‐EAD candidates and OPT depends Only genuine, strong technical profiles.ResponsibilitiesDevelop full‐stack applications using Java, Spring Boot, React.js, JavaScript, and REST APIsBuild reusable UI components using React.js, Hooks, ES6+Design and implement backend services, microservices, and integrationsWrite clean, optimized, testable code across front‐end and back‐end layersTroubleshoot production issues and perform root‐cause analysisWork closely with product owners, QA, and DevOps teamsParticipate in Agile ceremonies, code reviews, and sprint planningEnsure application performance, scalability, and securityRequired Skills6–10+ years of hands‐on experience in Java / Spring BootStrong experience with React.js, JavaScript (ES6+), HTML5, CSS3Expertise in REST APIs, microservices, JSON, and backend integrationsStrong coding, debugging, and problem‐solving skillsExperience with Git, CI/CD pipelines, and cloud environmentsMust be local to New Jersey or nearby statesMust be able to work hybrid onsiteStrictly no GC / GC‐EAD, OPT depends