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Volunteer Java Jobs in Maryland (NOW HIRING)

System One Holdings, LLC

Java Architect

Greenbelt, MD · On-site

$180K - $190K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Java Architect Location: Greenbelt, Maryland Type: Contract-to-Hire Compensation: 180-190K Work ... voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity ...

System One Holdings, LLC

Java Developer

Greenbelt, MD · On-site

$120K - $190K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Java Developer Location: Greenbelt, Maryland Type: Contract-to-Hire Compensation: 120-190K (depends ... voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity ...

Synergy ECP

Senior Java Software Engineer

Columbia, MD · On-site

$250K/yr

  • Medical

  • Retirement

  • PTO

Software Engineer - Java & Linux We are seeking an experienced Software Engineer with strong ... volunteering and contributing to dozens of organizations. We believe that giving back creates a ...

Synergy ECP

Senior Java Software Engineer

Columbia, MD · On-site

$250K/yr

Software Engineer - Java & Linux We are seeking an experienced Software Engineer with strong ... volunteering and contributing to dozens of organizations. We believe that giving back creates a ...

Synergy ECP

Senior Java Software Engineer

Columbia, MD · On-site

$250K/yr

  • Medical

  • Retirement

  • PTO

Software Engineer - Java & Linux We are seeking an experienced Software Engineer with strong ... volunteering and contributing to dozens of organizations. We believe that giving back creates a ...

GliaCell Technologies

Junior Java Software Engineer

Annapolis, MD · On-site

$50K - $120K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Are you a Junior Java Software Engineer who is ready for a new challenge that will launch your ... Additional Voluntary Life Insurance Coverage Available * Employee Assistance Program * Travel ...

Onyx Point, Inc.

Agile Developer 3-8811-OL

Hanover, MD · On-site

$78K - $250K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Microservices Developer will be responsible for: • Writing java spring boot based micro ... Basic Life/AD&D, Voluntary Life/AD&D, Short and Long-Term Disability, Accident, Critical Illness ...

Unisity LLC

Agile Developer L3 - Knowledge

Annapolis, MD · On-site

$200K - $210K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Writing java spring boot based micro service applications utilizing AWS native technologies ... Full-time employees have the option to participate in a variety of voluntary benefit plans ...

Onyx Point, Inc.

Agile Developer 3-8905-OL

Hanover, MD · On-site

$78K - $250K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Java, Python Other: Kubernetes, docker, CI/CD Analyze, design, verify, validate, implement, apply ... Basic Life/AD&D, Voluntary Life/AD&D, Short and Long-Term Disability, Accident, Critical Illness ...

System One

Software Architect (SA3)

Suitland, MD · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Collaborate with teams to support and improve Java-based applications using best practices ... voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity ...

System One

Software Architect (SA3)

Suitland, MD · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Collaborate with teams to support and improve Java-based applications using best practices ... voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity ...

System One

Software Architect (SA3)

Suitland, MD · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Collaborate with teams to support and improve Java-based applications using best practices ... voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity ...

Wyetech

Agile Developer 3

Annapolis Junction, MD

$83.61 - $113.22/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Writing java spring boot based micro service applications utilizing AWS native technologies ... Full-time employees have the option to participate in a variety of voluntary benefit plans ...

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All JobsVolunteer Java JobsVolunteer Java Jobs in Maryland

Volunteer Java information

See Maryland salary details

$15

$55

$75

How much do volunteer java jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for volunteer java in Maryland is $55.03, according to ZipRecruiter salary data. Most workers in this role earn between $47.60 and $61.59 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.

What are the most commonly searched types of Java jobs in Maryland?

The most popular types of Java jobs in Maryland are:

What are popular job titles related to Volunteer Java jobs in Maryland?

For Volunteer Java jobs in Maryland, the most frequently searched job titles are:

What job categories do people searching Volunteer Java jobs in Maryland look for?

The top searched job categories for Volunteer Java jobs in Maryland are:

Volunteer Java jobs near you
Infographic showing various Volunteer Java job openings in Maryland as of August 2026, with employment types broken down into 76% Full Time, and 24% Part Time. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $114,457 per year, or $55 per hour.

Java Architect

System One Holdings, LLC

Greenbelt, MD • On-site

$180K - $190K/yr

Contractor

Medical, Dental, Vision, Life, Retirement

Posted 19 days ago

Job description

Job Title: Java Architect
Location: Greenbelt, Maryland
Type: Contract-to-Hire
Compensation: 180-190K
Work Model: Remote
Security Clearance: Must have an active IRS MBI Clearance and current GFE
Responsibilities
  • Identify performance improvement opportunities within the Java code base, prototype alternatives, and assist in implementing proven solutions.
  • Create design documents for Java code that is currently written in IBM Assembler.
  • Review code for thread safety, code quality, and security violations.
  • Analyze and improve Spring Batch throughput.

Requirements
  • Bachelor's Degree and 12+ years of experience developing applications in Java
  • US Citizenship required
  • Must possess an active IRS MBI Clearance and have current GFE
  • Prior hands-on experience with Spring Batch and Spring Boot required
  • Experience with object-oriented and aspect-oriented design and development
  • Experience with JSON and Annotations
  • Prior experience running Java under Unix Systems Services a plus
  • Demonstrated ability to seek out information (proactive learning)
  • Ability to work both independently and as part of a larger team
  • Service Oriented Architecture (SOA)
  • Java Full Stack Development
  • Excellent oral and written communication skills with client stakeholders at all organizational and technical levels
  • Prior experience working on Agile teams

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.
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Ref: #851-Rockville-S1

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