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Volunteer Java Jobs in Hempstead, NY (NOW HIRING)

Blockchain Java Developer

Manhattan, NY · On-site

$56.25 - $72.75/hr

NTT DATA''s Client is seeking a Blockchain Java Developer to collaborate with team members in ... voluntary or legally-required benefits About NTT DATA Services: NTT DATA Services is a recognized ...

Knowledge of Oracle, PL/SQL, Object-Oriented Programming and Java * Experience with Spring ... Corporate events including team outings, dinners, volunteer activities and company sports teams

New

Expertise in Java, Python, and Linux. * Deep experience with low latency messaging systems such as ... voluntary benefits including life and disability insurance, 401(k) with match, and sick time if ...

Sr Software Developer

Greenwich, CT · On-site

$64.25 - $82/hr

Proven experience as a Java Developer with expertise in Java, Spring, Vert.x * Proficiency in using ... Corporate events, including team outings, dinners, volunteer activities and company sports teams

New

Sr Software Developer

Greenwich, CT · On-site

$64.25 - $82/hr

Proven experience as a Java Developer with expertise in Java, Spring, Vert.x * Proficiency in using ... Corporate events, including team outings, dinners, volunteer activities and company sports teams

... Java and Spring Boot framework (15%). Manage and optimize data storage and retrieval using ... Dollars for Doers volunteer program * Paid volunteering days * 15+ Employee Resource & Affinity ...

Senior Software Developer - Client Tax

Greenwich, CT · On-site

$61.25 - $80.75/hr

Maintaining and improving the Java-based processing and reporting programs that drive our tax ... Corporate events including team outings, dinners, volunteer activities and company sports teams

New

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Volunteer Java information

See Hempstead, NY salary details

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How much do volunteer java jobs pay per hour?

As of Aug 16, 2026, the average hourly pay for volunteer java in Hempstead, NY is $58.96, according to ZipRecruiter salary data. Most workers in this role earn between $51.01 and $66.01 per hour, depending on experience, location, and employer.

What is a Volunteer Java?

A Volunteer Java job is an unpaid role where individuals contribute their Java programming skills to support a project, organization, or community initiative. Volunteers may help with coding, debugging, testing, or improving software applications. These roles are typically found in non-profits, open-source projects, or educational initiatives. It’s a great opportunity to gain hands-on experience, expand your portfolio, and contribute to meaningful projects while improving Java skills.

What kind of projects might I work on as a Volunteer Java developer?

As a Volunteer Java developer, you'll typically work on software projects that support non-profit organizations, educational programs, or open-source initiatives. Projects might include building and maintaining web applications, automating processes for nonprofits, or contributing to digital tools used by community groups. You may collaborate with other volunteers, designers, and project managers in a remote or hybrid team environment. This experience offers the chance to strengthen your technical skills, expand your professional network, and make a positive impact while learning to navigate real-world software development challenges.

What are the key skills and qualifications needed to thrive in the Volunteer Java position, and why are they important?

To thrive as a Volunteer Java developer, you need a solid understanding of Java programming, object-oriented principles, and basic software development practices, often demonstrated through coursework, self-study, or project experience. Familiarity with systems like Git, integrated development environments (IDEs) such as Eclipse or IntelliJ IDEA, and participation in code collaboration platforms like GitHub is advantageous. Excellent communication, teamwork, and time management skills help you contribute effectively to projects and adapt to a volunteer-driven workflow. These skills are crucial for delivering high-quality code, collaborating within diverse teams, and ensuring the success of community-driven or non-profit software initiatives.

What job categories do people searching Volunteer Java jobs in Hempstead, NY look for?

The top searched job categories for Volunteer Java jobs in Hempstead, NY are:

What cities near Hempstead, NY are hiring for Volunteer Java jobs?

Cities near Hempstead, NY with the most Volunteer Java job openings:

Blockchain Java Developer

NTT DATA Americas, Inc

Manhattan, NY • On-site

$56.25 - $72.75/hr

Other

Dental, Vision, Life, Retirement

Posted 24 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

At NTT DATA, we know that with the right people on board, anything is possible. The quality, integrity, and commitment of our employees have been key factors in our company''s growth and market presence. By hiring the best people and helping them grow both professionally and personally, we ensure a bright future for NTT DATA and for the people who work here.
For more than 25 years, NTT DATA Services have focused on impacting the core of your business operations with industry-leading outsourcing services and automation. With our industry-specific platforms, we deliver continuous value addition, and innovation that will improve your business outcomes. Outsourcing is not just a method of gaining a one-time cost advantage, but an effective strategy for gaining and maintaining competitive advantages when executed as part of an overall sourcing strategy.
NTT DATA''s Client is seeking a Blockchain Java Developer to collaborate with team members in implementation approach of web applications leveraging blockchain technology
To own and to delivery functional scope end-to-end of applications leveraging blockchain technology meeting our quality standards
To solve solution engineering challenges to meet our stakeholders'' requirements and expectations
To know and properly use best and common practices, and design patterns for enterprise web applications
To know and properly use best and common practices, and design patterns for web3 applications
To properly use collaborative tools to manage and deliver work in a distributed team
To contribute and maintain tech documents for code and applications built and maintained
To be a team player and properly communicate in a distributed team
Help resolve/escalate issues as needed to successfully deliver projects on time, on budget and with quality
Basic Qualifications/ Experience:
Bachelor''s degree in CS or Engineering; MS or PhD in computer science, or related discipline a plus
7 to 10 years of experience in full software development and testing lifecycle. Experience from financial services industry is a plus.
5 to 7 years of experience and expertise with Backend web development with Java spring
1 to 3 years of experience in web3 application development is a plus
1 to 3 years of experience and expertise developing web applications using asynchronous programming and communication
Experience and expertise developing web applications adhering to best practices and patterns for reliability, scalability, and performance
Familiarity with web3 libraries like Web3J and Web3JS is a plus
Familiarity with common and best practices for web3 applications is a plus
Familiarity of Solidity code and best practices is a plus
Familiarity of basics of DevOps and containerize applications is a plus
Familiarity of Agile Methodology and Scrum is a plus
Competencies/ Skills
Strong team player with ability to communicate to technical / non-technical stakeholders at all levels and a start-up mindset.
Proven history of delivering high-quality, increasingly complex, commercial software products.
Strong engineering fundamentals (testing, code reviews, code structure, readable and maintainable code).
Hands-on development experience as a full stack developer building enterprise-grade web applications
Excellent computer science fundamentals: demonstrable command of data structures, algorithms, and design patterns along with capability to translate them into working, elegant code.
Intricate knowledge of controls for consistent deployment and management of applications using best-in-class with toolsets such as git, Jira, Jenkins, Helm Charts, etc.
#LI-NorthAmerica
NTT DATA provides a reasonable range of compensation for U.S.-based positions. The starting pay range for this role is [60 - 67$  W2 hourly range]. 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
About NTT DATA Services:
NTT DATA Services is a recognized leader in IT and business services, including cloud, data and applications, headquartered in Texas. As part of NTT DATA, a $30 billion trusted global innovator with a combined global reach of over 80 countries, we help clients transform through business and technology consulting, industry and digital solutions, applications development and management, managed edge-to-cloud infrastructure services, BPO, systems integration and global data centers. We are committed to our clients'' long-term success. Visit nttdata.com or LinkedIn to learn more.
NTT DATA Services is an equal opportunity employer and considers all applicants without regarding to race, color, religion, citizenship, national origin, ancestry, age, sex, sexual orientation, gender identity, genetic information, physical or mental disability, veteran or marital status, or any other characteristic protected by law. We are committed to creating a diverse and inclusive environment for all employees. If you need assistance or an accommodation due to a disability, please inform your recruiter so that we may connect you with the appropriate team.
 


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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