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Java Developer Volunteer Jobs in New Jersey (NOW HIRING)

FreshDirect

Sr. Java Backend Developer

Woodbridge, NJ · On-site

$130K - $155K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

What You'll Do As a Senior Backend Developer (Java) , you'll help design, develop, and scale ... Medical, Dental, Vision, Life Insurance , and voluntary Disability coverage. * 401(k) with employer ...

FreshDirect

Sr. Java Backend Developer

Woodbridge, NJ · On-site

$130K - $155K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

What You'll Do As a Senior Backend Developer (Java) , you'll help design, develop, and scale ... Medical, Dental, Vision, Life Insurance , and voluntary Disability coverage. * 401(k) with employer ...

Eliassen Group

Senior Java Spring Boot Developer

Jersey City, NJ · On-site

$95 - $105/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Hybrid 4 days on-site in Jersey City, NJ Our client seeks a Senior Java Spring Boot Developer to ... voluntary benefits including life and disability insurance, 401(k) with match, and sick time if ...

Eliassen Group

Senior Java Spring Boot Developer

Jersey City, NJ · On-site

$95 - $105/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Hybrid 4 days on-site in Jersey City, NJ Our client seeks a Senior Java Spring Boot Developer to ... voluntary benefits including life and disability insurance, 401(k) with match, and sick time if ...

Eliassen Group

Senior Java Engineer

Jersey City, NJ · On-site

$80 - $90/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Experience with AI developer assist tools such as GitHub Copilot. * Experience with CI/CD tools ... voluntary benefits including life and disability insurance, 401(k) with match, and sick time if ...

NTT DATA, Inc.

Software Development Specialist

Jersey City, NJ · On-site

$50 - $60/hr

  • Dental

  • Vision

  • Life

  • Retirement

NTT DATA's Client is seeking a Full Stack Java Developer to develop, maintain, and implement Java ... program, and additional voluntary or legally-required benefits NTT DATA endeavors to make ...

Eliassen Group

Full Stack Developer

Jersey City, NJ · On-site

$85 - $89/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Strong experience with Angular, AngularJS, and Java development across front-end and back-end. * ... voluntary benefits including life and disability insurance, 401(k) with match, and sick time if ...

Eliassen Group

Full Stack Developer

Jersey City, NJ · On-site

$85 - $89/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Strong experience with Angular, AngularJS, and Java development across front-end and back-end. * ... voluntary benefits including life and disability insurance, 401(k) with match, and sick time if ...

BNY

Vice President, Full-Stack Engineer

Jersey City, NJ · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

77232 - Vice President, Agentic AI & Fullstack JAVA Engineer At BNY, our culture allows us to run ... volunteer time, that can support you and your family through moments that matter. BNY is an Equal ...

BNY Mellon

Vice President, Full-Stack Engineer

Jersey City, NJ · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

77232 - Vice President, Agentic AI & Fullstack JAVA Engineer At BNY, our culture allows us to run ... volunteer time, that can support you and your family through moments that matter. BNY is an Equal ...

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Showing results 1-20

All JobsJava Developer Volunteer JobsJava Developer Volunteer Jobs in New Jersey

Java Developer Volunteer information

What is a Java Developer Volunteer?

A Java Developer Volunteer role involves contributing to software development projects without financial compensation. Volunteers typically assist in coding, debugging, testing, and maintaining Java-based applications for nonprofits, open-source projects, or startups. This role helps developers gain experience, build portfolios, and support meaningful initiatives while collaborating with teams.

What are the key skills and qualifications needed to thrive as a Java Developer Volunteer?

To excel as a Java Developer Volunteer, you should have a solid grasp of Java programming, object-oriented design, and version control systems, often demonstrated through coursework, certifications, or hands-on project experience. Familiarity with tools like Eclipse or IntelliJ IDEA, build systems (Maven or Gradle), and collaborative platforms such as GitHub is commonly expected. Strong communication, teamwork, and a willingness to learn set exceptional volunteers apart. These skills and qualities ensure you can contribute effectively to projects, adapt to dynamic team needs, and make the most meaningful impact in volunteer settings.

What types of projects or tasks can I expect to work on as a Java Developer Volunteer?

As a Java Developer Volunteer, you might work on a range of projects, such as developing new software features, fixing bugs, writing unit tests, or helping maintain existing Java applications for nonprofits or community organizations. You could also assist in documentation, code reviews, or collaborating on open-source initiatives, depending on the organization's needs. These roles often provide exposure to agile development practices and teamwork with other engineers, designers, and project managers. Volunteering in this capacity not only helps worthwhile causes but also allows you to expand your portfolio and gain practical experience with real-world applications.

Is Java developer still in demand?

Java developers remain in high demand due to the language's widespread use in enterprise applications, Android development, and backend systems. Skills in frameworks like Spring and knowledge of cloud platforms can enhance job prospects in this field.

What are the most commonly searched types of Java Developer jobs in New Jersey?

The most popular types of Java Developer jobs in New Jersey are:

What are popular job titles related to Java Developer Volunteer jobs in New Jersey?

For Java Developer Volunteer jobs in New Jersey, the most frequently searched job titles are:

What job categories do people searching Java Developer Volunteer jobs in New Jersey look for?

The top searched job categories for Java Developer Volunteer jobs in New Jersey are:

Java Developer Volunteer jobs near you
Infographic showing various Java Developer Volunteer job openings in New Jersey as of August 2026, with employment types broken down into 85% Full Time, and 15% Part Time. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution.

Full Stack Java Developer - ONSITE

NTT DATA Americas, Inc

Jersey City, NJ • On-site

$60 - $70/hr

Other

Dental, Vision, Life, Retirement

Posted 4 days ago

NTT Data rating

7.4

Company rating: 7.4 out of 10

Based on 92 frontline employees who took The Breakroom Quiz

118th of 224 rated it services

Job description

Company Overview:
Req ID: 385965
NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.
 
NTT DATA''s Client is currently seeking a Full Stack Java Developer to join their team in Jersey City, New Jersey (US-NJ), United States (US).
Job Description:
On-site Full Stack Java Developer
Day to Day job Duties:
  • Develop, maintain, and implement Java-based components, applications, and frameworks.
  • Lead the design and architecture of Java-based solutions.
  • Collaborate with other developers, designers, and system administrators to ensure all components of the project are properly integrated.
  • Troubleshoot and resolve technical issues related to Java applications.
  • Develop and maintain software documentation.
  • Provide technical guidance and mentoring to junior developers.
  • Keep up-to-date with the latest Java technologies and trends.
  • Optimize existing code for better performance.
  • Analyze existing code and implement necessary changes.
  • Participate in code reviews and suggest improvements.
Basic Qualifications:
  • Bachelor''s or master''s degree in computer science, Engineering, or a related field.
  • Core Java developer with 5+ years'' experience in developing, maintaining, and supporting software applications using Java/J2EE, Spring framework, and other related technologies.
  • 5+ years hands-on experience in Java and J2EE technologies and well versed with features in Java 8 and above
  • 5+ years'' of Experience in Spring Boot
  • 5+ years'' of Experience in UI framework like Angular or REACT
  • 5+ years'' of Hands on development background and recent experience developing and implementing Java based Web Services, primarily in a REST model.
  • 5+ years'' of Experience building scalable and distributed micro-services.
  • 5+ years'' of Experience with major open-source tools and frameworks such as Spring, Hibernate, Spring JPA
Additional experience required:
  • Good understanding of Data structure and Algorithms
  • Familiar with Agile software development methodologies
  • 5+ years'' of Experience with build and development tools like Gradle and Maven
  • 5+ years'' of Experience in using GIT projects.
  • 5+ years'' of Experience with Linux / Unix environments.
  • Excellent problem-solving skills and communication skills
  • Good understanding of SQL and working with relational databases
  • Proficient in Collections, Multi-Threading concepts and should be hands-on.
Travel/Work location:
  • Candidate must be in office 5 days a week.

About NTT DATA:
NTT DATA is a $30 billion trusted global innovator of business and technology services. We serve 75% of the Fortune Global 100 and are committed to helping clients innovate, optimize and transform for long term success. As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation and management of applications, infrastructure and connectivity. We are one of the leading providers of digital and AI infrastructure in the world. NTT DATA is a part of NTT Group, which invests over $3.6 billion each year in R&D to help organizations and society move confidently and sustainably into the digital future. Visit us at us.nttdata.com
NTT DATA endeavors to make accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here. If you''d like more information on your EEO rights under the law, please click here. For Pay Transparency information, please click here.
NTT DATA provides a reasonable range of compensation for U.S.-based positions. The starting pay range for this role is $60 to $70/hour. Actual compensation will depend on a number of factors, including the candidate''s relevant experience, technical skills, and other qualifications.
This position is eligible for company benefits including participation in medical, dental, and vision insurance, flexible spending or health savings account, and AD&D insurance, employee assistance, participation in a 401k program, and additional voluntary or legally-required benefits
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#li-northamerica

What NTT Data employees say

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About NTT DATA

Sourced by ZipRecruiter

NTT DATA Services is a global business and IT services provider specializing in digital, cloud and automation across a comprehensive portfolio of consulting, applications, infrastructure and business process services. We are part of the NTT family of companies, a partner to 85 % of the Fortune 100.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Plano, TX, US

Year founded

1967

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