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Volunteer Java Jobs in California (NOW HIRING)

Strong experience in Java (preferably 17 or later), Spring, Spring boot microservices, Web services ... Voluntary Supplemental Life Insurance for Employee, Spouse/Domestic Partner, and Child(ren) are ...

SOFTWARE ENGINEER

Ventura, CA · On-site

$100K - $120K/yr

Ability to program in Java, JavaScript, C, C++, C# * Knowledge of common data structures and ... voluntary benefits. Our goal is to grow together and enjoy the work that we do as a team. VSolvit ...

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 ...

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Volunteer Java information

See California salary details

$15

$55

$76

How much do volunteer java jobs pay per hour?

As of Jul 9, 2026, the average hourly pay for volunteer java in California is $55.96, according to ZipRecruiter salary data. Most workers in this role earn between $48.41 and $62.64 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 job?

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 California? The most popular types of Java jobs in California are:
What cities in California are hiring for Volunteer Java jobs? Cities in California with the most Volunteer Java job openings:
Senior Java Engineer

$64.25 - $82/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 21 days ago


Activision Blizzard rating

8.9

Company rating: 8.9 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

5th of 67 rated media


Job description

Job Title:Senior Java EngineerRequisition ID:R027697Job Description:

Job Title: Senior Java Engineer

Reporting To: Manager, Engineering

Department: Marketing Technology

Location: Santa Monica, Ca

Overview

The Senior Java Engineer is responsible for designing, building, and supporting high-quality backend services for Marketing Technology platforms. This role combines hands-on engineering with technical ownership of APIs, integrations, service reliability, and backend modernization initiatives.

Key responsibilities

  • Design, build, and maintain Java-based backend services and APIs used by web, mobile, and partner-facing experiences.

  • Translate business and integration requirements into scalable service implementations and clear technical documentation.

  • Develop REST and microservice-based solutions with strong attention to performance, resilience, and maintainability.

  • Troubleshoot issues across development and production environments and drive fixes for reliability and technical debt.

  • Contribute to code reviews, test automation, release readiness, and continuous improvement of engineering practices.

  • Partner with architects, product managers, and platform teams on integrations, service contracts, and backend roadmap work.

Qualifications

  • 5+ years of backend engineering experience with strong Java and Spring / Spring Boot expertise.

  • Experience building APIs, microservices, and integrations in cloud or distributed environments.

  • Solid understanding of relational data, testing, CI/CD, and containerized deployment patterns.

  • Ability to work independently on complex backend tasks while mentoring less experienced engineers when needed.

Our World

At Activision, we strive to create the most iconic brands in gaming and entertainment. We're driven by our mission to deliver unrivaled gaming experiences for the world to enjoy, together. We are home to some of the most beloved entertainment franchises including Call of Duty, Crash Bandicoot, Tony Hawk's Pro Skater, and Guitar Hero. As a leading worldwide developer, publisher and distributor of interactive entertainment and products, our "press start" is simple: delight hundreds of millions of players around the world with innovative, fun, thrilling, and engaging entertainment experiences.

We're not just looking back at our decades-long legacy; we're forging ahead to keep advancing gameplay with some of the most popular titles and sophisticated technology in the world. We have bold ambitions to create the most inclusive company as we know our success comes from the passionate, creative, and diverse teams within our organization.

We're in the business of delivering fun and unforgettable entertainment for our player community to enjoy. And our future opportunities have never been greater - this could be your opportunity to level up.

Ready to Activate Your Future?

The videogame industry and therefore our business is fast-paced and will continue to evolve. As such, the duties and responsibilities of this role may be changed as directed by the Company at any time to promote and support our business and relationships with industry partners.

We love hearing from anyone who is enthusiastic about changing the games industry. Not sure you meet all qualifications? Let us decide! Research shows that women and members of other under-represented groups tend to not apply to jobs when they think they may not meet every qualification, when, in fact, they often do! We are committed to creating a diverse and inclusive environment and strongly encourage you to apply.

We are committed to working with and providing reasonable assistance to individuals with physical and mental disabilities. If you are a disabled individual requiring an accommodation to apply for an open position, please email your request toaccomodations@activisionblizzard.com. General employment questions cannot be accepted or processed here. Thank you for your interest.

We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, gender identity, age, marital status, veteran status, or disability status, among other characteristics.

Rewards

We provide a suite of benefits that promote physical, emotional and financial well-being for 'Every World' - we've got our employees covered! Subject to eligibility requirements, the Company offers comprehensive benefits including:

  • Medical, dental, vision, health savings account or health reimbursement account, healthcare spending accounts, dependent care spending accounts, life and AD&D insurance, disability insurance;
  • 401(k) with Company match, tuition reimbursement, charitable donation matching;
  • Paid holidays and vacation, paid sick time, floating holidays, compassion and bereavement leaves, parental leave;
  • Mental health & wellbeing programs, fitness programs, free and discounted games, and a variety of other voluntary benefit programs like supplemental life & disability, legal service, ID protection, rental insurance, and others;
  • If the Company requires that you move geographic locations for the job, then you may also be eligible for relocation assistance.

Eligibility to participate in these benefits may vary for part time and temporary full-time employees and interns with the Company. You can learn more by visiting https://www.benefitsforeveryworld.com/.

In the U.S., the standard base pay range for this role is $102,800.00 - $190,204.00 Annual. These values reflect the expected base pay range of new hires across all U.S. locations. Ultimately, your specific range and offer will be based on several factors, including relevant experience, performance, and work location. Your Talent Professional can share this role's range details for your local geography during the hiring process. In addition to a competitive base pay, employees in this role may be eligible for incentive compensation. Incentive compensation is not guaranteed. While we strive to provide competitive offers to successful candidates, new hire compensation is negotiable.

What Activision Blizzard employees say

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Activision Blizzard logo

About Activision Blizzard

Sourced by ZipRecruiter

Activision Blizzard, Inc. (NASDAQ: ATVI), is one of the world's largest and most successful interactive entertainment companies and is at the intersection of media, technology and entertainment. We are home to some of the most beloved entertainment franchises including Call of Duty®, World of Warcraft®, Overwatch®, Diablo®, Candy Crush™ and Bubble Witch™. Our combined entertainment network delights hundreds of millions of monthly active users in 196 countries, making us the largest gaming network on the planet!

Industry

Arts, entertainment, and recreation

Company size

5,001 - 10,000 Employees

Headquarters location

Santa Monica, CA, US

Year founded

2008

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