> Markdown version of [/jobs/ext/4389510-java-fullstack-developer](https://www.wearedevelopers.com/jobs/ext/4389510-java-fullstack-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Java Fullstack Developer - **Company:** Synechron Inc - **Location:** Woodbridge Township, NJ, United States - **Experience:** Expert - **Salary:** $100,000.0 - $110,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Amazon Web Services, Applications Architecture, Application Performance Management, Unit Testing, Microsoft Azure, Code Review, Continuous Integration, Software Debugging, DevOps, Distributed Systems, Monitoring of Systems, MongoDB, OpenShift, Performance Tuning, Scrum Methodology, Query Optimization, Redis, Software Systems, TypeScript, Enterprise Software Applications, ReactJS, Spring-boot, Software Security, Caching, Git, AngularJS, Solid Principles, Kubernetes, Information Technology, Apache Kafka, Front End Software Development, Restful APIs, Docker, Microservices - **Published:** October 23, 2026 - **Apply:** https://www.careerboard.com/us/en/find-jobs-in-United-States/-24DD1B88BC5430E75B/ ## About the Role * Strong hands-on experience with Java 11/17+, Spring Boot, and Microservices architecture. * Bachelor's or Master's degree in Computer Science, Information Technology, or a related field. * 5+ years of experience in full-stack application development using Java technologies. * Proficiency in Front End development using React or Angular and modern JavaScript/TypeScript frameworks. * Experience working with Apache Kafka for event-driven and messaging solutions. * Hands-on experience with MongoDB, including schema design, query optimization, and performance tuning. * Strong understanding of REST APIs, Git, CI/CD pipelines, and Agile/Scrum methodologies. * Excellent problem-solving, analytical, and communication skills. * Strong understanding of software design principles, distributed systems, and modern application architectures. Preferred Skills * Familiarity with DevOps practices, monitoring tools, and application modernization initiatives. * Experience with Redis for caching and application performance optimization. * Exposure to Docker, Kubernetes/OpenShift, and cloud platforms such as AWS, Azure, or GCP. * Prior experience in Banking or Financial Services domains. ## Description We are seeking a highly skilled Java Full Stack Developer with strong experience in building scalable, high-performance enterprise applications. The ideal candidate will have expertise in Java, Spring Boot, Microservices, React/Angular, Kafka, and MongoDB, with a passion for developing robust Back End services and modern user interfaces. The role requires close collaboration with cross-functional teams to deliver secure, reliable, and business-critical applications., * Design, develop, and maintain scalable full-stack applications using Java, Spring Boot, and Microservices architecture. * Develop responsive and user-friendly Front End applications using React or Angular. * Build, enhance, and integrate RESTful APIs and event-driven applications using Apache Kafka. * Design and optimize database solutions using MongoDB, ensuring high performance and scalability. * Collaborate with architects, business analysts, QA teams, and DevOps engineers to deliver high-quality software solutions. * Participate in code reviews, unit testing, debugging, troubleshooting, and performance tuning activities. * Support CI/CD deployments and contribute to automation and continuous improvement initiatives. * Ensure application security, reliability, and adherence to best development practices.