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Java Developer Volunteer Jobs in Fremont, CA (NOW HIRING)

Description We are seeking experienced Java/Kotlin developers with strong experience in building ... Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term ...

Description We are seeking experienced Java/Kotlin developers with a strong experience in building ... Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term ...

Description We are seeking experienced Java/Kotlin developers with a strong experience in building ... Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term ...

Description We are seeking experienced Java/Kotlin developers with a strong background in building ... Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term ...

Description We are seeking experienced Java/Kotlin developers with a strong background in building ... 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

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

Sr. Staff Engineer

San Jose, CA · Remote

$213K - $266K/yr

Advanced Java programming skills * Solid knowledge of Linux environments, networking, virtual ... Paid Volunteer Time * Employee Resource Groups EEO/VEVRAA #LI-REMOTE #LI-SZ1

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

Oakland, CA · On-site

$225.81K - $282.27K/yr

Java (JVM, JIT, GC tuning, thread management), JUnit * Claude Code * Docker and Kubernetes * AWS ... Evaluate and introduce new technologies and approaches to improve developer experience and platform ...

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Java Developer Volunteer information

See Fremont, CA salary details

$17

$62

$84

How much do java developer volunteer jobs pay per hour?

As of May 29, 2026, the average hourly pay for java developer volunteer in Fremont, CA is $62.06, according to ZipRecruiter salary data. Most workers in this role earn between $53.70 and $69.47 per hour, depending on experience, location, and employer.

What is a Java Developer Volunteer job?

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 key skills and qualifications needed to thrive in the Java Developer Volunteer position, and why are they important?

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 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 most commonly searched types of Java Developer jobs in Fremont, CA? The most popular types of Java Developer jobs in Fremont, CA are:
What are popular job titles related to Java Developer Volunteer jobs in Fremont, CA? For Java Developer Volunteer jobs in Fremont, CA, the most frequently searched job titles are:
What job categories do people searching Java Developer Volunteer jobs in Fremont, CA look for? The top searched job categories for Java Developer Volunteer jobs in Fremont, CA are:
What cities near Fremont, CA are hiring for Java Developer Volunteer jobs? Cities near Fremont, CA with the most Java Developer Volunteer job openings:
Infographic showing various Java Developer Volunteer job openings in Fremont, CA as of May 2026, with employment types broken down into 100% Full Time. Highlights an 86% In-person, and 14% Remote job distribution, with an average salary of $129,095 per year, or $62.1 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.