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Java Developer Volunteer Jobs in Herndon, VA (NOW HIRING)

System One

Sr Java Full Stack Developer

Reston, VA · Remote

$97/hr

SR JAVA FULL STACK DEVELOPER (AWS / EKS / Angular) Location: Hybrid -- Reston, VA (20190) (90 ... voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity ...

System One

Sr Java Full Stack Developer

Reston, VA · Remote

$97/hr

SR JAVA FULL STACK DEVELOPER (AWS / EKS / Angular) Location: Hybrid -- Reston, VA (20190) (90 ... voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity ...

System One

Sr Java Full Stack Developer

Reston, VA · Remote

$97/hr

SR JAVA FULL STACK DEVELOPER (AWS / EKS / Angular) Location: Hybrid -- Reston, VA (20190) (90 ... voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity ...

System One

Sr Java Full Stack Developer

Reston, VA · Remote

$97/hr

SR JAVA FULL STACK DEVELOPER (AWS / EKS / Angular) Location: Hybrid -- Reston, VA (20190) (90 ... voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity ...

System One

Sr Java Full Stack Developer

Reston, VA · Remote

$97/hr

SR JAVA FULL STACK DEVELOPER (AWS / EKS / Angular) Location: Hybrid -- Reston, VA (20190) (90 ... voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity ...

System One

Sr Java Full Stack Developer

Reston, VA · Remote

$97/hr

SR JAVA FULL STACK DEVELOPER (AWS / EKS / Angular) Location: Hybrid -- Reston, VA (20190) (90 ... voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity ...

System One

Sr Java Full Stack Developer

Reston, VA · Remote

$97/hr

SR JAVA FULL STACK DEVELOPER (AWS / EKS / Angular) Location: Hybrid -- Reston, VA (20190) (90 ... voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity ...

System One

Sr Java Full Stack Developer

Reston, VA · Remote

$97/hr

SR JAVA FULL STACK DEVELOPER (AWS / EKS / Angular) Location: Hybrid -- Reston, VA (20190) (90 ... voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity ...

System One

Sr Java Full Stack Developer

Reston, VA · Remote

$97/hr

SR JAVA FULL STACK DEVELOPER (AWS / EKS / Angular) Location: Hybrid -- Reston, VA (20190) (90 ... voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity ...

Guidehouse

Software Developer (Java / ETL)

Mclean, VA · On-site

$51.50 - $66.75/hr

... data engineering, including strong hands-on development in Java and enterprise integration ... Voluntary Life and AD&D Insurance * Health Savings Account, Health Care & Dependent Care Flexible ...

Guidehouse

Software Developer (Java / ETL)

Mclean, VA · On-site

$51.50 - $66.75/hr

... data engineering, including strong hands-on development in Java and enterprise integration ... Voluntary Life and AD&D Insurance * Health Savings Account, Health Care & Dependent Care Flexible ...

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Showing results 41-60

All JobsJava Developer Volunteer JobsJava Developer Volunteer Jobs in Herndon, VA

Java Developer Volunteer information

See Herndon, VA salary details

$16

$58

$79

How much do java developer volunteer jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for java developer volunteer in Herndon, VA is $58.30, according to ZipRecruiter salary data. Most workers in this role earn between $50.43 and $65.24 per hour, depending on experience, location, and employer.

What is a Java Developer Volunteer?

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 as a Java Developer Volunteer?

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.

Is Java developer still in demand?

Java developers remain in high demand due to the language's widespread use in enterprise applications, Android development, and backend systems. Skills in frameworks like Spring and knowledge of cloud platforms can enhance job prospects in this field.

What are the most commonly searched types of Java Developer jobs in Herndon, VA?

The most popular types of Java Developer jobs in Herndon, VA are:

What are popular job titles related to Java Developer Volunteer jobs in Herndon, VA?

For Java Developer Volunteer jobs in Herndon, VA, the most frequently searched job titles are:

What job categories do people searching Java Developer Volunteer jobs in Herndon, VA look for?

The top searched job categories for Java Developer Volunteer jobs in Herndon, VA are:

What cities near Herndon, VA are hiring for Java Developer Volunteer jobs?

Cities near Herndon, VA with the most Java Developer Volunteer job openings:

Java Developer Volunteer jobs near you
Infographic showing various Java Developer Volunteer job openings in Herndon, VA as of August 2026, with employment types broken down into 73% Full Time, and 27% Contract. Highlights an 85% In-person, and 15% Remote job distribution, with an average salary of $121,273 per year, or $58.3 per hour.

JAVA API DEVELOPER - MULESOFT - 100% REMOTE

System One

Washington, DC • Remote

$52.25 - $67.50/hr

Contractor

Posted 26 days ago

Job description

Job Title: Java API Developer - 100% remote

Location:  Remote

Type: Contract

Compensation: Negotiable

Work Model: Remote – offsite

Hours: 40 hours a week 

Security Clearance: None but full background check required


Responsibilities


  • Develop and implement microservices-based solutions with strong hands-on experience
  • Utilize expertise in Springboot (Java) to build robust backend systems
  • Design and develop APIs, system integrations, and facilitate service-to-service communications within container environments
  • Work with cloud Azure and container environments such as AKS or ACA
  • Design and optimize cloud database data models in Azure
  • Configure and manage CICD pipelines for microservices development
  • Implement secure principals and tokens for authentication and authorization
  • Maintain effective communication and professional demeanor within a large enterprise setting
  • Requirements
  • Strong hands-on experience with Microservices development
  • Backend expertise using Springboot (Java)
  • Hands-on API design experience (Mulesoft), system integrations, and service communications in containers
  • Experience with Azure cloud services and container environments like AKS or ACA
  • Knowledge of cloud databases and data modeling in Azure
  • Experience working with CICD pipelines for microservice deployment
  • Understanding and experience with secure principals and token-based authentication
  • Excellent communication skills and professional demeanor in enterprise environments



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.


Company Description

System One is a leading provider of specialized, highly technical services and solutions to critical infrastructure, technology, life sciences, and government sectors. We partner with large private and public organizations who trust us to execute their complex, mission-critical initiatives through our outsourced services and workforce solutions.

System One logo

About System One

Sourced by ZipRecruiter

System One helps employers get work done more efficiently and economically without compromising quality. Over our 35+ year history, we've helped connect thousands of talented people with innovative companies. The excitement of a perfect fit motivates us every single day.

Industry

Business consulting services and recruiting and staffing services

Company size

5,001 - 10,000 Employees

Headquarters location

Pittsburgh, PA, US

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