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Volunteer Java Jobs in California (NOW HIRING)

Skills Java, Microservices, Api, kotlin Top Skills Details Java, Microservices, API, Kotlin ... Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term ...

Skills Java, Microservices, Api, kotlin Top Skills Details Java,Microservices,Api,kotlin Additional ... Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term ...

Skills Java, Microservices, Api, kotlin Top Skills Details Java,Microservices,Api,kotlin Additional ... Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term ...

Skills: MUST HAVE Java, Microservices, Api, kotlin Additional Skills & Qualifications Fully ... Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term ...

Skills: MUST HAVE Java, Microservices, Api, kotlin Additional Skills & Qualifications Fully ... Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term ...

Software Engineer

San Jose, CA

$141.30K - $194.40K/yr

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 ...

Principal Software Engineer

San Diego, CA

$143.30K - $192.20K/yr

Build lightweight React frontends where needed, integrated with Java backends 2. Systems ... Volunteer days off each year to spend time contributing to causes you care about * Flexible work ...

Principal Software Engineer

San Diego, CA · On-site

$180K - $218K/yr

Build lightweight React frontends where needed, integrated with Java backends 2. Systems ... Volunteer days off each year to spend time contributing to causes you care about * Flexible work ...

Sr Professional, Software Engineer

Irvine, CA · On-site

$131.50K - $173.40K/yr

Design, develop, and deploy robust and scalable Java-based applications on Google Cloud Platform ... Time off: Generous PTO and 11 paid holidays, plus well-being and volunteer time off. * Family ...

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 ...

Sr Professional, Software Engineer

Irvine, CA · On-site +1

$131.50K - $173.40K/yr

Design, develop, and deploy robust and scalable Java-based applications on Google Cloud Platform ... Time off: Generous PTO and 11 paid holidays, plus well-being and volunteer time off. * Family ...

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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 May 29, 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 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 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 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:
Infographic showing various Volunteer Java job openings in California as of May 2026, with employment types broken down into 1% Internship, 73% Full Time, 16% Part Time, and 10% Contract. Highlights an 78% Physical, 8% Hybrid, and 14% Remote job distribution, with an average salary of $116,387 per year, or $56 per hour.
Kotlin/Java Developer

$50 - $60/hr

Contractor

Medical, Dental, Vision, Life, Retirement, PTO

Posted 7 days ago


Job description

Description

We are seeking experienced Java/Kotlin developers with strong experience in building frameworks from scratch. This role requires deep technical expertise. Ideal candidates will have prior experience with enterprise environments and be passionate about transitioning into a test automation-focused role (no manual testing).

Skills

Java, Microservices, Api, kotlin

Top Skills Details

Java, Microservices, API, Kotlin

Additional Skills & Qualifications

Experience Level

Expert Level

Job Type & Location

This is a Contract position based out of Cupertino, CA.

Pay and Benefits

The pay range for this position is $50.00 - $60.00/hr.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:
• Medical, dental & vision
• Critical Illness, Accident, and Hospital
• 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available
• Life Insurance (Voluntary Life & AD&D for the employee and dependents)
• Short and long-term disability
• Health Spending Account (HSA)
• Transportation benefits
• Employee Assistance Program
• Time Off/Leave (PTO, Vacation or Sick Leave)

Workplace Type

This is a fully onsite position in Cupertino,CA.

Application Deadline

This position is anticipated to close on Jun 4, 2026.

About TEKsystems

We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

About TEKsystems and TEKsystems Global Services

We’re a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We’re a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We’re strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We’re building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.