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Java Developer Volunteer Jobs (NOW HIRING)

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 ...

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 ...

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 ...

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 ...

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 ...

Java Developer - HYBRID

Alpharetta, GA · On-site

$48.50 - $62.75/hr

We are currently seeking a Java Developer - HYBRID to join our team in Alpharetta, Georgia (US-GA ... voluntary or legally-required benefits. #LI-NorthAmerica About NTT DATA NTT DATA is a $30 billion ...

Java Developer - HYBRID

Alpharetta, GA · On-site +1

$49.75 - $64.50/hr

We are currently seeking a Java Developer - HYBRID to join our team in Alpharetta, Georgia (US-GA ... voluntary or legally-required benefits. #LI-NorthAmerica About NTT DATA NTT DATA is a $30 billion ...

Java Developer - HYBRID

Alpharetta, GA · On-site +1

$48.50 - $62.75/hr

We are currently seeking a Java Developer - HYBRID to join our team in Alpharetta, Georgia (US-GA ... voluntary or legally-required benefits. #LI-NorthAmerica About NTT DATA NTT DATA is a $30 billion ...

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 ...

Description Position Summary We are seeking an experienced Java Architect / Senior Java Developer ... Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term ...

Senior Java Developer

Richmond, VA · On-site

$96K - $145K/yr

... volunteerism. Our four values guide our strategy, our decisions, and our interactions: * Make it ... JAVA programming skills and production support experience preferably in insurance/finance domain ...

Senior Java Developer

Lynchburg, VA

$55.75 - $71/hr

... volunteerism. Our four values guide our strategy, our decisions, and our interactions: * Make it ... JAVA programming skills and production support experience preferably in insurance/finance domain ...

Senior Java Developer

Richmond, VA · On-site

$56.75 - $72.25/hr

... volunteerism. Our four values guide our strategy, our decisions, and our interactions: * Make it ... JAVA programming skills and production support experience preferably in insurance/finance domain ...

Senior Java Developer

Richmond, VA

$56.75 - $72.25/hr

... volunteerism. Our four values guide our strategy, our decisions, and our interactions: * Make it ... JAVA programming skills and production support experience preferably in insurance/finance domain ...

Senior Java Developer

Boston, MA · On-site

$65 - $72/hr

Hybrid 4 days onsite in Boston, MA Our client seeks a Senior Java Developer to deliver robust web ... voluntary benefits including life and disability insurance, 401(k) with match, and sick time if ...

Senior Java Developer

Boston, MA · On-site +1

$65 - $72/hr

Hybrid 4 days onsite in Boston, MA Our client seeks a Senior Java Developer to deliver robust web ... voluntary benefits including life and disability insurance, 401(k) with match, and sick time if ...

Senior Java Developer

Boston, MA · On-site

$65 - $72/hr

Hybrid 4 days onsite in Boston, MA Our client seeks a Senior Java Developer to deliver robust web ... voluntary benefits including life and disability insurance, 401(k) with match, and sick time if ...

Sr Java Developer

Richmond, VA

$56.75 - $72.25/hr

... volunteerism. Our four values guide our strategy, our decisions, and our interactions: * Make it ... POSITION TITLE Sr Java Developer *This role is not eligible for employment visa sponsorship

Sr. Java Developer

Fargo, ND · On-site

$84K/yr

What You Can Expect In This Role As an experienced Sr. Java Developer at Sammons Financial Group ... volunteer time off, and our company nonprofit matching gift program, supporting the causes that ...

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Java Developer Volunteer information

See salary details

$15

$56

$77

How much do java developer volunteer jobs pay per hour?

As of Jul 9, 2026, the average hourly pay for java developer volunteer 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 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 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 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.

More about Java Developer Volunteer jobs
What cities are hiring for Java Developer Volunteer jobs? Cities with the most Java Developer Volunteer job openings:
What are the most commonly searched types of Java Developer jobs? The most popular types of Java Developer jobs are:
What states have the most Java Developer Volunteer jobs? States with the most job openings for Java Developer Volunteer jobs include:
Infographic showing various Java Developer Volunteer job openings in the United States as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person 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