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Volunteer Java Jobs (NOW HIRING)

System One

Java Developer (Secret Clearance)

Arlington, VA · On-site

$58.25 - $75.50/hr

Java Developer with OpenFGA experience Arlington, VA - hybrid (2 days a week onsite) Secret ... voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity ...

True Commerce

Junior Java Developer

Cincinnati, OH · On-site +1

We are growing our Development team and looking for a Junior Java Developer to join us in ... 1 volunteer day, and 11 company holidays * Medical, dental, vision, and other life/health ...

System One

Java API Tech Lead

Pittsburgh, PA · On-site

$70 - $10K/hr

Job Title: Java API Tech Lead Location: Pittsburgh, Pennsylvania Type: Contract To Hire ... voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity ...

System One

Java API Tech Lead

Pittsburgh, PA · On-site

$70 - $10K/hr

Job Title: Java API Tech Lead Location: Pittsburgh, Pennsylvania Type: Contract To Hire ... voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity ...

System One

Java API Tech Lead

Pittsburgh, PA · On-site

$70 - $10K/hr

Job Title: Java API Tech Lead Location: Pittsburgh, Pennsylvania Type: Contract To Hire ... voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity ...

System One

Java API Tech Lead

Pittsburgh, PA · On-site

$70 - $10K/hr

Job Title: Java API Tech Lead Location: Pittsburgh, Pennsylvania Type: Contract To Hire ... voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity ...

System One

Java API Tech Lead

Pittsburgh, PA · On-site

$70 - $10K/hr

Job Title: Java API Tech Lead Location: Pittsburgh, Pennsylvania Type: Contract To Hire ... voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity ...

System One

Java API Tech Lead

Pittsburgh, PA · On-site

$70 - $10K/hr

Job Title: Java API Tech Lead Location: Pittsburgh, Pennsylvania Type: Contract To Hire ... voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity ...

TEKsystems

Senior Java Developer

Pennington, NJ · Hybrid

$70 - $75/hr

This role requires strong technical expertise in Java, full-stack development, database ... Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term ...

New

TrueCommerce

Junior Java Developer

Cincinnati, OH · On-site +1

We are growing our Development team and looking for a Junior Java Developer to join us in ... 1 volunteer day, and 11 company holidays * Medical, dental, vision, and other life/health ...

Conduent, Inc.

Java Developer

GA · Remote

$80K - $104K/yr

Java Developer (Remote) Responsibilities: * This software engineering position entails designing ... voluntary dental and vision programs, life and disability insurance, a retirement savings plan ...

Conduent, Inc.

Java Developer

GA · Remote

$96K - $120K/yr

Java Full Stack Developer We are seeking a Java Full Stack Developer with 7+ years of experience in ... voluntary dental and vision programs, life and disability insurance, a retirement savings plan ...

Genesis10

Java API Developer

Charlotte, NC · On-site

$65 - $75/hr

Genesis10 is currently seeking a Java API Developer for a contract position with a Major Financial ... Voluntary Hospital Indemnity (Critical Illness & Accident) * Voluntary Term Life Insurance * 401K

New

Talan

Java Backend Developer

New York, NY · On-site

$100 - $130/hr

We are seeking a Senior Java Backend Developer to join a team building a strategic Application ... Voluntary STD and LTD * Commuter/transit benefits All your information will be kept confidential ...

Talan

Java Backend Developer

New York, NY · Hybrid

$100 - $130/hr

We are seeking a Senior Java Backend Developer to join a team building a strategic Application ... Voluntary STD and LTD * Commuter/transit benefits All your information will be kept confidential ...

System One

Sr.Java API Developer

Pittsburgh, PA · On-site

$170/hr

Java API Developer Location: Pittsburgh, Pennsylvania, United States Type: Direct Hire Compensation ... voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity ...

System One

Sr.Java API Developer

Pittsburgh, PA · On-site

$170/hr

Java API Developer Location: Pittsburgh, Pennsylvania, United States Type: Direct Hire Compensation ... voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity ...

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All JobsVolunteer Java Jobs

Volunteer Java information

See salary details

$15

$56

$77

How much do volunteer java jobs pay per hour?

As of Jul 8, 2026, the average hourly pay for volunteer java in the United States is $56.70, according to ZipRecruiter salary data. Most workers in this role earn between $49.04 and $63.46 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.

More about Volunteer Java jobs
What cities are hiring for Volunteer Java jobs? Cities with the most Volunteer Java job openings:
What are the most commonly searched types of Java jobs? The most popular types of Java jobs are:
What states have the most Volunteer Java jobs? States with the most job openings for Volunteer Java jobs include:
What job categories do people searching Volunteer Java jobs look for? The top searched job categories for Volunteer Java jobs are:
Volunteer Java jobs near you
Infographic showing various Volunteer Java job openings in the United States as of July 2026, with employment types broken down into 1% Internship, 88% Full Time, 4% Part Time, and 7% Contract. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution, with an average salary of $117,931 per year, or $56.7 per hour.
Java Developer (Secret Clearance)

Java Developer (Secret Clearance)

System One

Arlington, VA • On-site

$58.25 - $75.50/hr

Other

Medical, Dental, Vision, Life, Retirement

Posted 21 days ago

Job description

Java Developer with OpenFGA experience Arlington, VA - hybrid (2 days a week onsite) Secret clearance is required to start Responsibilities: • Design, develop, and deploy cloud-native and containerized applications using Java and modern cloud technologies. • Work closely with cross-functional teams to build scalable, high-performance applications leveraging cloud native and cloud agnostic services. • Design, develop, and maintain cloud-native applications using Java and cloud technologies. • Implement microservices architecture and develop RESTful APIs. • Collaborate with DevOps teams to automate deployment processes and ensure continuous integration and delivery (CI/CD). • Optimize applications for performance, scalability, and reliability in cloud environments. • Implement security best practices to protect cloud-native applications and data. • Troubleshoot and resolve issues related to application performance, reliability, and security. • Work with cross-functional teams, including architects, product managers, and other developers, to deliver high-quality software solutions. • Participate in code reviews and provide feedback to improve code quality and maintainability. Requirements: • Extensive hands-on experience with Java and Spring Boot. • Solid background designing and implementing RESTful APIs. • Experience with authorization systems, especially OpenFGA. • Proficiency with core AWS services. • Experience with cloud-native development and cloud platforms (AWS, Azure, Google Cloud) with a strong preference for AWS. • Proficiency in building microservices and RESTful APIs using Java frameworks such as Spring Boot. • Experience with containerization and orchestration tools such as Docker, Kubernetes, and OpenShift. • Familiarity with CI/CD pipelines and tools such as Jenkins and GitLab. • Knowledge of database technologies, including SQL and NoSQL databases. • Understanding of security best practices in cloud environments. • Excellent problem-solving skills and the ability to troubleshoot complex issues. • Strong communication skills and the ability to work effectively in a collaborative team environment.

    System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

    System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

    #M1 #LI-VH1 Ref: #851-Rockville-S1

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