1

Volunteer Java Jobs in California (NOW HIRING)

Full Stack Developer

Sacramento, CA · On-site

$140K - $175K/yr

Our software runs on Java, Ruby on Rails, AngularJS and ReactJS. We also manage an Android and iOS ... Robust PTO offerings including major holidays, vacation, sick, personal, & volunteer time

Our software runs on Java, Ruby on Rails, AngularJS and ReactJS. We also manage an Android and iOS ... Robust PTO offerings including major holidays, vacation, sick, personal, & volunteer time

Software Engineer

Calabasas, CA · On-site

$80 - $100/hr

Develop and maintain web-based application on AWS, using Node.js, PHP, and Java * REST API ... Events: Quarterly live event credits, monthly happy hours, and volunteering * Perks: Fun ...

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 ...

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 ...

Platform Engieer

San Jose, CA · On-site

$70 - $80/hr

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 ...

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 ...

Currently we welcomes a volunteer to work with us as Lead web designer, A Long Beach based,CA ... Hands on experience with programming languages like Java, Ruby, PHP and Python * Working knowledge ...

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

Our software runs on Java, Ruby on Rails, AngularJS and ReactJS. We also manage an Android and iOS ... Robust PTO offerings including: major holidays, vacation, sick, personal, & volunteer time

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

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

Showing results 21-40

Volunteer Java information

See California salary details

$15

$55

$76

How much do volunteer java jobs pay per hour?

As of Sep 8, 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?

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 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 August 2026, with employment types broken down into 84% Full Time, and 16% Part Time. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $116,387 per year, or $56 per hour.

SOFTWARE ENGINEER with Security Clearance

VSolvit

Ventura, CA • On-site

Other

Medical, Dental, Vision, Life, Retirement

Re-posted 4 days ago


Job description

***Remote/Hybrid Opportunity*** Job Summary VSolvit LLC is seeking an experienced Mid-Level Full Stack Software Engineer to join our dynamic and growing team supporting our U.S Navy client. In this role, you will play a pivotal part in designing, building, and maintaining scalable web applications and APIs, leveraging cloud-native technologies. You will be responsible for the full lifecycle of software development, from conception to deployment, including designing system architecture, implementing solutions, and optimizing performance. This is a hands-on developer role with the opportunity to grow one's software developer skills in a growing and technically diverse technology company. As with any position, additional expectations exist. Some of these include, but are not limited to, adhering to normal working hours, meeting deadlines, following company policies as outlined by the Employee Handbook, communicating regularly with assigned supervisor(s), staying focused on the assigned tasks, and completing other tasks as assigned. Responsibilities * Experience with common JavaScript libraries (Angular, React, jQuery, Backbone, Redux etc.) * Ability to program in Java, JavaScript, C, C++, C# * Knowledge of common data structures and algorithms * Desire and ability to pick up new technologies quickly * Displays a passion for what you do and a drive to improve * Strong problem-solving and software triage skills with the ability to work cross-functionally in a fast-paced and rapidly changing work environment * Analyzes the technical and business requirements to develop a systems solution * Provides system software support for both front-end and backend * Develop documentation for application and code * Working with users and application stakeholders to verify and validate requirement * Knowledge in writing packages/procedures for Java facing applications * Write SQL queries, database triggers, PL/SQL, and packages according to the business requirements Basic Qualifications * Bachelor's degree in Computer Science, technology, or related field of studies
* 2+ years' experience in Java, JavaScript, C, C++, C# and Angular
* 2+ years' experience in SQL development, preferably Oracle 19c or higher
* 2+ years' working as part of a software development team
* 2+ years' performing technical documentation; design documents, and system design documents
* 2+ years' experience analyzing technical specifications
* Ability to pay attention to detail
* A strong desire to learn and accept new challenges within a collaborate team context
* Must have the ability to obtain and maintain a CompTIA Security+ certification
* Must be a U.S Citizen
* Must be able to obtain and maintain Secret clearance
* If applicable: If you are or have been recently employed by the U.S. government, a post-employment ethics letter will be required if employment with VSolvit is offered Preferred Qualifications * 2+ years' experience working with Java, ASP.NET with MVC, Visual C#, SQL, JavaScript, jQuery, and web services framework
* 2+ years' experience developing in a cloud-based environment, e.g. Azure
* Experience using standard SDLC methodologies
* 2+ years' experience in Agile development
* Knowledge of fundamental enterprise application development practices and architecture preferred
* Good interpersonal and communication skills a plus
* Experience using Microsoft Office tools, understanding workflows and requirements/design documentation
* Knowledge of RDBMS, i.e. Oracle 19c or higher or SQL Server 2014 or higher
* Knowledgeable of Postgres in particular, an understanding of Postgres as a relational store and Object store
* Experience working under CMMI Level 3 standards Company Summary Join the VSolvit Team! Founded in 2006, VSolvit (pronounced 'We Solve It') is a technology services provider that specializes in cybersecurity, cloud computing, geographic information systems (GIS), business intelligence (BI) systems, data warehousing, engineering services, and custom database and application development. VSolvit is an award winning WOSB, CA CDB, MBE, WBE, and CMMI Level 3 certified company. We offer a customizable health benefits program that best meets the needs of its employees. Offering may include: medical, dental, and vision insurance, life insurance, long and short-term disability and other insurance products, Health Savings Account, Flexible Spending Account, 401K Retirement Plan options, Tuition Reimbursement, and assorted voluntary benefits. Our goal is to grow together and enjoy the work that we do as a team. VSolvit LLC is an Equal Opportunity/Affirmative Action employer and will consider all qualified applicants for employment without regard to race, color, religion, sex, national origin, protected veteran status, or disability status.