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Fullstack Developer Java Jobs in Harrison, NJ (NOW HIRING)

Fullstack Developer

New York, NY · On-site

$53 - $58/hr

Develop new components in Java and maintain/enhance existing components in Java/Angular/Python ... Mentor junior developers, providing guidance and knowledge sharing. * Develop and maintain ...

Fullstack Developer

Whippany, NJ · On-site

$65 - $70/hr

Strong proficiency in Java 8+/11+, Spring Boot, and Spring MVC. * Strong proficiency in React.js ... Experience with CI/CD tools such as Jenkins, Azure DevOps, or GitHub Actions. * Experience with ...

Fullstack Engineer

New York, NY · On-site

$180K - $275K/yr

What We're Looking For * 5+ years of fullstack engineering experience * Experience with React ... Bonus: Experience building and shipping your own products from 0 → 1; Java, C#, and C ...

Full Stack Java Developers

Woodbridge, NJ

$53 - $68.50/hr

Full Stack Java Developer-Manager Company: EY Location: Iselin, NJ Salary: Education: Less Than ... Prior fullstack software product development experience with a preferred understanding of DevOps ...

Strong Experience in building Java/Spring Boot microservices. * Experience in using AWS services ... engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data ...

Showing results 41-60

Fullstack Developer Java information

See Harrison, NJ salary details

$11

$60

$81

How much do fullstack developer java jobs pay per hour?

As of Sep 10, 2026, the average hourly pay for fullstack developer java in Harrison, NJ is $60.83, according to ZipRecruiter salary data. Most workers in this role earn between $52.88 and $68.22 per hour, depending on experience, location, and employer.

What are the roles and responsibilities of a fullstack developer Java?

A Fullstack Developer Java is responsible for designing, developing, and maintaining both the front-end and back-end components of web applications using Java and related technologies. Their duties include building user interfaces, developing server-side logic, integrating APIs, and managing databases. They often work with frameworks such as Spring Boot for back-end development and may use JavaScript frameworks like React or Angular for the front-end. Fullstack Java developers also ensure the application is secure, scalable, and meets client requirements. Collaboration with other team members, such as UI/UX designers and testers, is a key part of the role.

How does a fullstack developer Java balance front-end and back-end responsibilities within a team?

Fullstack Developer Java roles often require a flexible approach, as you may shift between front-end tasks like building user interfaces (using frameworks such as React or Angular) and back-end development (using Java, Spring Boot, etc.) based on project needs. Collaboration with UI/UX designers, DevOps engineers, and backend specialists is common, especially in agile environments where responsibilities can change sprint-to-sprint. It's important to communicate openly with team members to ensure seamless integration and to manage workload effectively. Being comfortable with both client-side and server-side technologies allows you to contribute across the stack and increases your value within the team.

What are the key skills and qualifications needed to thrive as a fullstack developer Java?

To thrive as a Fullstack Developer Java, you need strong proficiency in Java, JavaScript, HTML, CSS, and a solid understanding of both backend and frontend frameworks, typically supported by a degree in computer science or related field. Familiarity with tools like Spring Boot, React or Angular, REST APIs, version control systems like Git, and experience with databases such as MySQL or MongoDB are commonly required. Excellent problem-solving, teamwork, and communication skills help developers collaborate effectively and deliver robust solutions. These competencies ensure seamless end-to-end development, allowing for the creation of scalable, maintainable, and user-friendly web applications.

What is the difference between Fullstack Developer Java vs Backend Developer Java?

AspectFullstack Developer JavaBackend Developer Java
Primary FocusDeveloping both frontend and backend componentsDeveloping server-side logic and database integration
Required SkillsJava, HTML, CSS, JavaScript, frameworks like React or AngularJava, Spring, Hibernate, database management
Work EnvironmentCollaborates on full application stack, often in agile teamsFocuses on backend systems, APIs, and server-side architecture
CertificationsJava certifications, fullstack development coursesJava certifications, backend-specific courses

Fullstack Developer Java and Backend Developer Java share core Java skills and often work within similar industries. However, fullstack developers handle both frontend and backend tasks, while backend developers focus solely on server-side logic. Your choice depends on whether you prefer working across the entire application or specializing in backend systems.

What cities near Harrison, NJ are hiring for Fullstack Developer Java jobs?

Cities near Harrison, NJ with the most Fullstack Developer Java job openings:

Infographic showing various Fullstack Developer Java job openings in Harrison, NJ as of August 2026, with employment types broken down into 85% Full Time, 2% Part Time, and 13% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $126,528 per year, or $60.8 per hour.

Fullstack Developer

New York, NY • On-site

CYNET SYSTEMS
IT Services • 501 - 1,000 employees

$53 - $58/hr

Contractor

Re-posted 2 days ago


Job description

Job Overview:

Pay Range: $53hr - $58hr

Requirement/Must Have:

  • 1+ years of experience in UI Development (Angular).
  • 5+ years of hands-on Single Page App development.
  • 7+ years of hands-on backend development (Java).
  • Strong verbal and written communication skills.
  • Ability to communicate effectively with stakeholders.

Responsibilities:

  • Develop new components in Java and maintain/enhance existing components in Java/Angular/Python.
  • Promote best practices in terms of TDD, development tools and technologies.
  • Participate in code reviews, ensuring high-quality code and adherence to coding standards.
  • Troubleshoot and debug issues, identifying root causes and implementing fixes.
  • Stay up to date with industry trends, best practices, and emerging technologies.
  • Mentor junior developers, providing guidance and knowledge sharing.
  • Develop and maintain technical documentation, including architecture diagrams and design documents.
  • Analyze and gather requirements through constant interaction with front office business users.

Nice to Have:

  • Experience with Python programming language and frameworks such as Django or Flask.
  • Familiarity with containerization (e.g., Docker) and Kubernetes, OpenShift.
  • Experience with DevOps practices, including continuous integration and continuous deployment (CI/CD).
  • Knowledge of automation testing using tools such as: PyTest, Junit, Postman Automation, PyUnit, Selenium, Mockito.

Skills:

  • Java.
  • Angular.
  • Microservices experience (Spring Boot).
  • Strong analytical and design skills.
  • Knowledge of Sonar, Cypress, Fortify, Snyk and other standard code coverage/testing tools.

Qualification And Education:

  • Experience in the development of service-oriented architecture applications.
  • Good understanding of Object-Oriented Design and Design Patterns.
  • Must be comfortable in working in Unix environment and have experience with web servers such as Apache and Tomcat.
 

Founded in 2010 and headquartered in the Washington, DC metro area, Cynet Systems Inc. is a leading staffing and recruiting powerhouse. Proudly recognized as a nationally and locally certified diversity firm, Cynet delivers agile, scalable talent solutions across industries. With an active footprint in all 50 U.S. states and Canada, we support thousands of consultants through our expansive, high-performing recruitment engine operating across North America and Asia—ensuring speed, quality, and consistency in every hire.

Cynet Systems logo

About Cynet Systems

Sourced by ZipRecruiter

Cynet Systems Inc is a staffing and recruiting corporation nestled in Ashburn, VA, USA. Established in 2010, the company operates within the Information Technology and Services sector, specializing in providing effective workforce solutions to different business needs, including IT consulting, direct hire, and contract staffing services. Through the years, Cynet Systems has built an impressive portfolio, going beyond borders and expanding its operations internationally in Canada and India. Rooted in its core values of teamwork, leadership, and commitment, Cynet Systems helps businesses unlock their full potential by providing versatile and competent professionals that perfectly align with their needs. Fueled by their unwavering mission to deliver top-tier talent to businesses worldwide, Cynet Systems garnered various recognitions including SIA's fastest-growing staffing firms and Best Place to Work in Virginia for 2019.

Industry

It services

Company size

501 - 1,000 Employees

Headquarters location

Sterling, VA, US

Year founded

2010

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