> Markdown version of [/jobs/ext/3988276-fulltime-java-full-stack-engineer-new-york-ny-onsite](https://www.wearedevelopers.com/jobs/ext/3988276-fulltime-java-full-stack-engineer-new-york-ny-onsite). 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). --- # Fulltime Java Full Stack Engineer-New York, NY-Onsite - **Company:** Tanisha Systems Inc - **Location:** Edison, NJ, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Applications Architecture, Application Performance Management, HTML5, Cascading Style Sheets (CSS), Code Review, Continuous Integration, Software Design Patterns, Java Platform Enterprise Edition (J2EE), Design of User Interfaces, NoSQL, SQL Databases, TypeScript, Enterprise Software Applications, Spring-mvc, ReactJS, Spring-boot, Software Security, Backend, Git, Software Coding, Restful APIs, Api Management, Jenkins, Microservices - **Published:** October 28, 2026 - **Apply:** https://www.dice.com/job-detail/dee2c128-2406-45e3-ab53-6042fb5a981c ## About the Role * 12 years of Java application development experience. * 5 years of experience leading Java application development teams. * 3 years of ReactJS UI development experience. * Strong hands-on expertise in: + Java, J2EE + Spring Boot, Spring MVC + REST APIs, Microservices Architecture + ReactJS, JavaScript, TypeScript + HTML5, CSS3 + SQL and NoSQL databases * Experience with Git, Jenkins, CI/CD pipelines. * Strong understanding of design patterns, system design, and application security. * Experience in Agile/Scrum delivery methodologies. * Excellent communication, leadership, and stakeholder management skills. Technical Leadership * Lead the architecture, design, and development of scalable, secure, and high-performance enterprise applications. * Provide technical guidance to development teams across Java, Spring Boot, Microservices, and ReactJS technologies. * Define application architecture, coding standards, design patterns, and best practices. * Conduct code reviews and ensure adherence to quality, security, and performance standards. Full-Stack Development * Develop backend services using Java, Spring Boot, REST APIs, and Microservices. * Build responsive and modern user interfaces using ReactJS, JavaScript/TypeScript, HTML5, and CSS3. * Design and implement API integrations with internal and external systems. * Optimize application performance, scalability, and reliability. ## Description Join our dynamic team as a Full Stack Engineer in Edison, NJ, where you will have the opportunity to work on cutting-edge technology projects in a vibrant and fast-paced environment. Enjoy the perks of working onsite, collaborating with talented professionals, and contributing to innovative solutions.