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Volunteer Java Jobs in San Jose, CA (NOW HIRING)

Skills Gainsight NXT, Azure, CRM Platform Experience, Python, databricks, SQL, Java, Frontend/UI ... Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term ...

New

Skills Gainsight NXT, Azure, CRM Platform Experience, Python, databricks, SQL, Java, Frontend/UI ... Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term ...

New

Information Systems Analyst

Oakland, CA · On-site

$55.85 - $74.84/hr

Voluntary Demotion: You must be a current County classified employee in a job code which is at a ... Professional Certification as a Microsoft Certified Solution Developer, Sun Certified Java ...

AI/ML Software Developer

Redwood City, CA · On-site

$137K - $167K/yr

Experience with JavaScript, Java, or other object-oriented programming language(s). * Hands-on ... Life Insurance (Basic, Voluntary & AD&D) * Paid Time Off * 11 Federal Holidays * Parental Leave

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AI/ML Software Developer

Redwood City, CA · On-site

$137K - $167K/yr

Experience with JavaScript, Java, or other object-oriented programming language(s). * Hands-on ... Life Insurance (Basic, Voluntary & AD&D) * Paid Time Off * 11 Federal Holidays * Parental Leave

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Volunteer Java information

See San Jose, CA salary details

$18

$66

$90

How much do volunteer java jobs pay per hour?

As of Aug 14, 2026, the average hourly pay for volunteer java in San Jose, CA is $66.45, according to ZipRecruiter salary data. Most workers in this role earn between $57.45 and $74.38 per hour, depending on experience, location, and employer.

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 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 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 are the most commonly searched types of Java jobs in San Jose, CA?

The most popular types of Java jobs in San Jose, CA are:

What cities near San Jose, CA are hiring for Volunteer Java jobs?

Cities near San Jose, CA with the most Volunteer Java job openings:

Infographic showing various Volunteer Java job openings in San Jose, CA as of August 2026, with employment types broken down into 79% Full Time, and 21% Part Time. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $138,214 per year, or $66.4 per hour.

Java Microservices Developer

NTT DATA Americas, Inc

San Francisco, CA • On-site

$60 - $77.75/hr

Other

Dental, Vision, Life, Retirement

Posted 3 days ago

New


NTT Data rating

7.4

Company rating: 7.4 out of 10

Based on 92 frontline employees who took The Breakroom Quiz

117th of 223 rated it services


Job description

Company Overview:
Req ID: 385959
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.
We are currently seeking a Software Development Specialist to join our team in San Francisco, California (US-CA), United States (US).
Contract - Hybrid onsite
Job Description:
In this role you will be responsible for:
Work with stakeholder to gather the requirements
Develop, test and deploy APIs
Writing tested, idiomatic, and documented Java Code
Cooperating with the front-end developer in the process of integrating the RESTful API
Communicating with external web services
Producing, maintaining, and modifying REST APIs
Ensuring APIS are developed using industry standard best practices
Fixing any issues or bugs that arise
Required Qualifications:
8+ years of Software Engineering experience with web application development
8+ years of Java development experience
5 + years of Java Micro Services experience
5+ years of Spring/SpringBoot experience
5+ years of experience developing and using RESTful Application Program Interface (API)
2 + years of cloud computing experience/PCF/Azure/AWS
2+ years of prior experience working in banking domain.
4+ years of MQ Series or Kafka Messaging experience
4+ years relational database management system (RDBMS) experience
2+ year of experience with in-memory databases such as Redis, MongoDB, or Cassandra
2+ years of banking domain experience
3+ year of experience with BDD development.
1+ year of Splunk log monitoring , Client tools like NewRelic, Splunk, AppDynamics, Elastic Stack etc.
#LI-NorthAmerica
NTT DATA provides a reasonable range of compensation for U.S.-based positions. The starting pay range for this role is [$ 65 - 70 hourly ]. 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:
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 https://us.nttdata.com 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 https://us.nttdata.com/en/contact-us. 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.

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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