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Java Developer Volunteer Jobs in Philadelphia, PA

Vice President, Full-Stack Engineer At BNY, our culture allows us to run our company better and ... volunteer time, that can support you and your family through moments that matter. BNY assesses ...

Proficient in back-end programming languages and frameworks, such as Java, Python, or Node.js ... volunteer time, that can support you and your family through moments that matter. BNY is an Equal ...

Proficient in back-end programming languages and frameworks, such as Java, Python, or Node.js ... volunteer time, that can support you and your family through moments that matter. BNY is an Equal ...

We are looking for an experienced DevOps Engineering Manager to lead our middleware platform ... Programming skills in Python, Go, Java, or similar languages with the ability to write production ...

Proficient in back-end programming languages and frameworks, such as Java, Python, or Node.js ... volunteer time, that can support you and your family through moments that matter. BNY is an Equal ...

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Java Developer Volunteer information

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$15

$57

$78

How much do java developer volunteer jobs pay per hour?

As of Jun 19, 2026, the average hourly pay for java developer volunteer in Philadelphia, PA is $57.21, according to ZipRecruiter salary data. Most workers in this role earn between $49.47 and $64.04 per hour, depending on experience, location, and employer.

Is Java outdated in 2026?

Java remains a widely used programming language for Java Developer roles in 2026, with ongoing updates and a large ecosystem supporting enterprise applications, Android development, and backend systems. Its stability, performance, and extensive libraries ensure its continued relevance in the software industry.

Can volunteer work get you a job?

Volunteer work as a Java Developer can help build relevant skills, demonstrate commitment, and expand your professional network, which may improve your chances of securing a paid position. However, it does not guarantee a job and should be complemented with formal job applications and interviews.

Are Java programmers 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 environments can enhance job prospects in this field.

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.

How to hire Java developers quickly?

To hire Java developers quickly, define clear job requirements and use targeted job postings on popular platforms. Screen candidates efficiently by assessing their technical skills through coding tests or technical interviews, and consider leveraging developer communities or staffing agencies to expedite the process.

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 most commonly searched types of Java Developer jobs in Philadelphia, PA? The most popular types of Java Developer jobs in Philadelphia, PA are:
What are popular job titles related to Java Developer Volunteer jobs in Philadelphia, PA? For Java Developer Volunteer jobs in Philadelphia, PA, the most frequently searched job titles are:
Ground Software Engineer Sr.

Ground Software Engineer Sr.

Lockheed Martin Corporation

King Of Prussia, PA • On-site

$119K - $157K/yr

Other

Medical, Dental, Retirement, PTO

Posted 16 days ago


Lockheed Martin rating

8.2

Company rating: 8.2 out of 10

Based on 383 frontline employees who took The Breakroom Quiz

31st of 60 rated aerospace companies


Job description

WHO WE ARE
Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering.
LM SPACE: WHAT WE'RE DOING
Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future.
At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve.
THE WORK
Lockheed Martin is seeking a talented Level 3 Ground Software Engineer with a Final Top Secret security clearance to work from our King of Prussia, PA location.
We are looking for software engineers to craft and build innovative solutions for our customers. You will be part of an Agile team that utilizes state of the art commercial standard methodologies such as DevSecOps (automated testing, continuous integration, automated deployment, etc.) and modern development tools.
You will participate in progressing system capabilities from early design through site acceptance focused on software reuse, COTS/FOSS integrations, and innovative, affordable best practices. As a member of a hard-working team that are passionate about their trade, focused on mission and system quality, and supportive of timely delivery of features and capabilities. Be able to demonstrate effective communication skills and a desire to have fun with your work.
As Ground Software Engineer:
You will design, implement, test, and maintain object-oriented ground system software applications using Java, C#, Rust, Angular, Python
You will support modernization efforts geared toward achieving greater efficiency, security, automation and scalability
You will collaborate with an enthusiastic team of software, systems, and test engineers using the Agile Development methodology
Selected candidates will be required to possess Active Top Secret with adjudicated SCI Eligibility (i.e. TS/SCI) prior to starting employment.
This is an EARLY-MID CAREER (level 3) ROLE where candidates typically require 3+ years of professional experience and a BS degree.
If you think this describes you and you are looking for an opportunity to grow and challenge yourself then we would love for you to apply!
WHY JOIN US
Opportunity for Impact: Join a team that is at the forefront of innovation in the aerospace and defense industry and make a significant impact on the success of our organization.
Professional Development: Take advantage of unparalleled opportunities for growth and advancement within Lockheed Martin, with access to world-class training and development programs.
Collaborative Culture: Work alongside some of the brightest minds in the industry who share your passion for excellence and who are committed to supporting each other's success.
Competitive Benefits: Lockheed Martin employees play an active role in strengthening the quality of life where we live and work by volunteering more than 850,000 hours annually. Here are some of the benefits you can enjoy:
Medical
Dental
401k
Paid time off
Work/life balance
Career development
Mentorship opportunities
Rewards & recognition
We care about our employees and offer a generous benefits package: 401K, PTO, and work/life balance and more.

What Lockheed Martin employees say

Pay

Benefits

Hours and flexibility

Workplace

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About Lockheed Martin

Sourced by ZipRecruiter

As a global security and aerospace company, the majority of Lockheed Martin's business is with the U.S. Department of Defense and U.S. federal government agencies.The remaining portion of Lockheed Martin's business is comprised of international government and commercial sales of products, services and platforms.

Industry

Manufacturing

Company size

10,000+ Employees

Headquarters location

Bethesda, MD, US

Year founded

1912