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Java Developer Volunteer Jobs in San Francisco, CA

Information Systems Analyst

Oakland, CA · On-site

$55.85 - $74.84/hr

Professional Certification as a Microsoft Certified Solution Developer, Sun Certified Java ... Voluntary Benefits - Accident Insurance, Critical Illness, Hospital Indemnity and Legal Services

Support Java and Node.js applications deployed in Docker containers * Configure and maintain web ... Social responsibility and volunteer opportunities * Employee discount program Fair Chance ...

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

New

Write and maintain automation code using Java * Partner with Product, Engineering, and QA teams to ... Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term ...

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Java Developer Volunteer information

See San Francisco, CA salary details

$18

$66

$91

How much do java developer volunteer jobs pay per hour?

As of Aug 13, 2026, the average hourly pay for java developer volunteer in San Francisco, CA is $66.80, according to ZipRecruiter salary data. Most workers in this role earn between $57.79 and $74.76 per hour, depending on experience, location, and employer.

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.

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 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 most commonly searched types of Java Developer jobs in San Francisco, CA? The most popular types of Java Developer jobs in San Francisco, CA are:
What are popular job titles related to Java Developer Volunteer jobs in San Francisco, CA? For Java Developer Volunteer jobs in San Francisco, CA, the most frequently searched job titles are:
What job categories do people searching Java Developer Volunteer jobs in San Francisco, CA look for? The top searched job categories for Java Developer Volunteer jobs in San Francisco, CA are:
What cities near San Francisco, CA are hiring for Java Developer Volunteer jobs? Cities near San Francisco, CA with the most Java Developer Volunteer job openings:
Infographic showing various Java Developer Volunteer job openings in San Francisco, CA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 88% In-person, 4% Hybrid, and 8% Remote job distribution, with an average salary of $138,943 per year, or $66.8 per hour.

Java Microservices Developer

NTT DATA Americas, Inc

San Francisco, CA • On-site

$60 - $77.75/hr

Other

Dental, Vision, Life, Retirement

Posted 2 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