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Java Developer Volunteer Jobs (NOW HIRING)

Belay Technologies

Java Developer

Hanover, MD · On-site

$170K - $191K/yr

Mentor junior engineers Critical Skills/Experience: * 3+ years Java (modern) and Spring/Spring Boot ... volunteer program * 10% matching in 401(k) contributions vested on day one * $5,000 annual training ...

Belay Technologies

Java Developer

Hanover, MD · On-site

Mentor junior engineers Critical Skills/Experience: * 3+ years Java (modern) and Spring/Spring Boot ... volunteer program * 10% matching in 401(k) contributions vested on day one * $5,000 annual training ...

Conduent, Inc.

Java Developer

GA · Remote

$104K - $115K/yr

Job Summary We are seeking a skilled Full Stack Java Developer with strong experience in J2EE ... voluntary dental and vision programs, life and disability insurance, a retirement savings plan ...

Eliassen Group

Java Developer

Salt Lake City, UT

You will design, develop, and deploy reusable Java and Spring-based services in an agile ... voluntary benefits including life and disability insurance, 401(k) with match, and sick time if ...

Eliassen Group

Java Developer

Salt Lake City, UT

You will design, develop, and deploy reusable Java and Spring-based services in an agile ... voluntary benefits including life and disability insurance, 401(k) with match, and sick time if ...

Conduent, Inc.

Java Developer

GA · Remote

$80.08K - $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 ...

Trinity Technology Solutions

Java Developer

Stamford, CT · On-site

$54.50 - $70.25/hr

We are seeking a self-driven, self-motivated & self-managed software developer with expertise in ... Corporate events, including team outings, dinners, volunteer activities, and company sports teams

Genesis10

Lead Java Developer - Hybrid

Charlotte, NC · Hybrid

$59.53 - $67.53/hr

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

New

Charles Schwab

Senior Java Developer

Ann Arbor, MI · On-site

$56 - $71.50/hr

As a Senior Java Developer supporting the thinkorswim ® Mobile platform, you'll play a critical ... Paid time for vacation, volunteering, and 28-day sabbatical after every 5 years of service for ...

Eliassen Group

Senior Java Developer

Boston, MA · On-site +1

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

System One

Senior Java Developer

Sharonville, OH · On-site +1

$52.50 - $67/hr

Senior Java Developer Location: Blue Ash, Ohio Type: Direct Hire Contractor Work Model: Hybrid ... voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity ...

Eliassen Group

Senior Java Developer

Boston, MA · Hybrid

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

Conduent, Inc.

Senior Java Developer

GA · Remote

$58.50 - $74.75/hr

Remote Senior Java Developer About Conduent: Through our dedicated associates, Conduent delivers ... voluntary dental and vision programs, life and disability insurance, a retirement savings plan ...

Eliassen Group

Senior Java Developer

Boston, MA · Hybrid

$60 - $65/hr

The organization requires a Senior Java Developer to support both middle-tier server development ... voluntary benefits including life and disability insurance, 401(k) with match, and sick time if ...

Eliassen Group

Senior Java Developer

Boston, MA · Hybrid

$60 - $65/hr

The organization requires a Senior Java Developer to support both middle-tier server development ... voluntary benefits including life and disability insurance, 401(k) with match, and sick time if ...

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How much do java developer volunteer jobs pay per hour?

As of May 29, 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 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.
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Java Developer Volunteer jobs near you
Java Developer

Java Developer

Belay Technologies

Hanover, MD • On-site

$170K - $191K/yr

Full-time

Medical, Dental, Life, Retirement, PTO

Posted 21 days ago

Job description

Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2019, runner up in 2020 and a finalist in 2021!
Belay Technologies is seeking a Senior Software Engineer to design, develop, test, deploy, and maintain components of a Data Dictionary capability supporting metadata specification, storage, and access services. The system includes a Java/Spring-based backend, REST APIs, and a web-based user interface. The engineer will independently implement features, contribute to the system architecture, and support full-lifecycle delivery in a collaborative Agile environment.
Key Responsibilities:
  • Design and implement backend services and APIs
  • Contribute to system architecture and design decisions
  • Develop and maintain database schemas and integrations
  • Participate in CI/CD and deployment processes
  • Collaborate with cross-functional teams and stakeholders
  • Mentor junior engineers

Critical Skills/Experience:
  • 3+ years Java (modern) and Spring/Spring Boot
  • Experience developing RESTful APIs (JSON-based services)
  • Strong SQL/database experience (Postgres or equivalent)
  • Linux development environment experience
  • Active TS/SCI clearance with poly

Desired Skills:
  • Experience developing software and systems in Java (J2EE) (Java 17 preferred)
  • Experience with the following:
  • metadata or schema-driven systems
  • Spring
  • Postgres (SQL)
  • User Interface design and testing
  • Web services using REST, XML, and JSON
  • Linux
  • Docker/Kubernetes
  • Deployment pipelines
  • Task tracking/Ticketing systems (JIRA, Redmine, or similar)
  • Ability to clearly and professionally communicate ideas and status updates to peers and management.

Perks and Benefits:
  • 8 weeks paid leave - 4 weeks of personal leave, 3 Yay! days, take off on your birthday,11 paid holidays and optional leave up to 6 days through Belay's volunteer program
  • 10% matching in 401(k) contributions vested on day one
  • $5,000 annual training/tuition
  • Student Loan Repayment Program
  • 100% company-funded HSA
  • Rich medical coverage (100% coinsurance)
  • Dental coverage including orthodontia
  • Up to $420,000 in life insurance, premiums 100% company funded
  • Amazon Prime, gym reimbursement, monthly lunches, games and prizes
  • Pet adoption program, generous referral bonus program, fun events, and more!

At Belay, we are committed to creating an environment where you can thrive both professionally and personally. We believe in transparency and fairness in compensation. Several factors influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, education, specific skills and competencies and certifications. Belay offers a competitive total compensation package that includes benefits and perks, a flexible work-life balance, and career development. Salary Range: $170,000.00 to $191,000.00
Belay Technologies is a certified Service-Disabled Veteran-Owned Small Business located in Columbia, Maryland (Baltimore/Washington area). Belay Technologies specializes in systems automation and full stack development. Belay Technologies provides leading technology and engineering solutions to the DoD, as well as state-of-the-art commercial products. We hire software engineers, web designers, test engineers, systems engineers, systems administrators, database engineers and other tech services. We are an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.

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