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Volunteer Java Jobs (NOW HIRING)

Overture Partners

Full Stack Java

Boston, MA · On-site

$120 - $180/hr

We are seeking an experienced Java Developer to join a team building a modern, cloud-based ... of voluntary benefits including life and disability insurance, and sick time if required by law in ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

Bridge Core (BCore)

Java Developer

Mclean, VA · On-site

$160K - $200K/yr

Overview Java Developer McLean, VA TS/SCI with Poly At Bcore, our strength comes from how we ... Benefits include Health/Dental/Vision, 401(k), Paid Time Off, STD/LTD/Life Insurance/Voluntary Life ...

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 ...

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 ...

Computer Merchant, Ltd., The

Java Developer

Richmond, VA · On-site

$45 - $48/hr

Java Developer JOB LOCATION: Remote WAGE RANGE*: $45hr to $48hr w2 JOB NUMBER: 26-01189 REQUIRED ... plan; voluntary life/short term disability/whole life/term life/accident and critical illness ...

Talan

Senior Java Developer

New York, NY · Hybrid

$120K - $160K/yr

We are looking for a Senior Java Developer to join a Team of 7 developers in a leading financial ... Voluntary STD and LTD * Commuter/transit benefits All your information will be kept confidential ...

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 ...

Talan

Senior Java Developer

New York, NY · Hybrid

$130K - $150K/yr

We are looking for a Senior Java Developer to join a Team of 7 developers in a leading financial ... Voluntary STD and LTD * Commuter/transit benefits All your information will be kept confidential ...

Talan Group

Senior Java Developer

Manhattan, NY · On-site

$120 - $160/hr

We are looking for a Senior Java Developer to join a Team of 7 developers in a leading financial ... Voluntary STD and LTD All your information will be kept confidential according to EEO guidelines.

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 ...

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Volunteer Java information

See salary details

$15

$56

$77

How much do volunteer java jobs pay per hour?

As of Aug 18, 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 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.

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 August 2026, with employment types broken down into 83% Full Time, and 17% Part Time. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $117,931 per year, or $56.7 per hour.

Full Stack Java

Overture Partners

Boston, MA • On-site

$120 - $180/hr

Other

Medical, Life, Retirement

Re-posted 2 days ago

Job description

We are seeking an experienced Java Developer to join a team building a modern, cloud-based application. This is an excellent opportunity for a hands‑on backend engineer with strong expertise in Java, Spring, and AWS who thrives in a collaborative, fast‑paced environment. Candidates who demonstrate strong technical depth and cloud development experience will be prioritized for interviews.

Must Haves
  • 5+ years of professional experience developing enterprise‑level Java applications.
  • Strong hands‑on experience with Java and the Spring Framework.
  • Proven experience building and supporting backend services and APIs.
  • Strong working knowledge of AWS services, including EC2, EKS, Docker, and Kubernetes.
  • Experience writing complex SQL queries and working with Oracle databases.
  • Working knowledge of PL/SQL for database development and optimization.
  • Experience developing scalable, secure, and high‑performant cloud‑based applications.
  • Excellent problem‑solving, communication, and collaboration skills.
What the Client Needs You to Do

In this role, you will help design, develop, and support a new cloud‑native application while contributing to backend architecture and system performance. You will work closely with cross‑functional teams to deliver reliable, scalable solutions and help drive best practices throughout the software development lifecycle.

Key Responsibilities
  • Design, develop, and maintain enterprise‑grade backend applications using Java and the Spring Framework.
  • Build and enhance cloud‑native solutions leveraging AWS services and container technologies.
  • Develop scalable RESTful APIs and backend services to support business applications.
  • Write, optimize, and maintain SQL and PL/SQL code for Oracle databases.
  • Deploy and manage applications using Kubernetes, Docker, EC2, and Amazon EKS.
  • Troubleshoot application issues, identify root causes, and implement effective solutions.
  • Collaborate with developers, architects, and stakeholders to deliver high‑quality software.
  • Participate in code reviews and contribute to software design and technical best practices.
  • Support application performance, reliability, and ongoing enhancements in production environments.
  • Stay current with emerging technologies and recommend improvements to development processes and cloud architecture.

W2 employees of Overture Partners who work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), 401(k) starting on day one, a variety of voluntary benefits including life and disability insurance, and sick time if required by law in the worked‑in state/locality.

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