Java Fullstack Developer

Han Staffing

Iselin, NJ • Hybrid

$53.25 - $68.75/hr

Full-time

Re-posted 16 days ago


Job description

We are looking for a strong Java Full Stack Developer with handson experience in React.js and deep expertise in core Java, Spring Boot, REST APIs, and frontend development. The consultant must be a strong coder, able to work independently, and capable of delivering highquality, 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 GCEAD candidates and OPT depends
Only genuine, strong technical profiles.

Responsibilities

  • Develop fullstack applications using Java, Spring Boot, React.js, JavaScript, and REST APIs
  • Build reusable UI components using React.js, Hooks, ES6+
  • Design and implement backend services, microservices, and integrations
  • Write clean, optimized, testable code across frontend and backend layers
  • Troubleshoot production issues and perform rootcause analysis
  • Work closely with product owners, QA, and DevOps teams
  • Participate in Agile ceremonies, code reviews, and sprint planning
  • Ensure application performance, scalability, and security

Required Skills

  • 6–10+ years of handson experience in Java / Spring Boot
  • Strong experience with React.js, JavaScript (ES6+), HTML5, CSS3
  • Expertise in REST APIs, microservices, JSON, and backend integrations
  • Strong coding, debugging, and problemsolving skills
  • Experience with Git, CI/CD pipelines, and cloud environments
  • Must be local to New Jersey or nearby states
  • Must be able to work hybrid onsite
  • Strictly no GC / GCEAD, OPT depends

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About Han Staffing

Sourced by ZipRecruiter

HAN Staffing was born in 2012, out of the real world experience of individuals who worked in the trenches of the Recruitment Industry. Individuals who have staffed at some of the biggest names in Finance, Retail, Hospitality, Healthcare, Financial and Business Consulting as well as small Businesses. In the last five years, we have witnessed 200% growth and an always increasing roster of Satisfied Clients, thanks to our never say die Recruiting attitude. We are the only Staffing Company who stay by your side until the very end, with a leadership team that is available 24/7. Our goal is to work as a trusted adviser and partner to your business, adding value to your Recruitment efforts. Whether you are a large Corporation or a Small Business trying to find the perfect talent, we serve you with passion and perseverance to meet your needs with excellence.

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Iselin, NJ, US

Year founded

2012

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Frequently asked questions

Q: What skills or qualities help someone succeed as a Full Stack Java Developer?

A: To succeed as a Full Stack Java Developer, key technical skills include proficiency in Java programming language, experience with Java frameworks such as Spring and Hibernate, and knowledge of front-end technologies like HTML, CSS, and JavaScript. Additionally, soft skills like strong problem-solving abilities, effective communication, and collaboration with cross-functional teams are crucial for success in this role. By combining technical expertise with strong soft skills, a Full Stack Java Developer can effectively design, develop, and deploy robust and scalable applications, driving career growth and effectiveness in the role.

Q: What is the career path for a Full Stack Java Developer?

A: A Full Stack Java Developer's career path typically begins with entry-level roles such as Junior Java Developer or Associate Software Engineer, where they focus on building and maintaining web applications using Java technologies. As they gain experience, they can progress to mid-level roles like Senior Java Developer or Technical Lead, where they take on more complex projects, mentor junior team members, and contribute to technical architecture decisions. Ultimately, senior Full Stack Java Developers can move into leadership positions like Technical Program Manager or Engineering Manager, or transition into specialized roles like DevOps Engineer or Cloud Architect, leveraging their expertise in Java and software development to drive business growth and innovation.



Han Staffing job posting for a Java Fullstack developer in Iselin, NJ, with a map of Iselin location.