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Part Time Java Developer Jobs in Fairfax, VA (NOW HIRING)

Booz Allen Hamilton, Inc.

Back End Developer

Mclean, VA · On-site

$86K - $198K/yr

Experience using Java to build enterprise products and applications * Experience with back-end ... Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible ...

Booz Allen Hamilton, Inc.

TAK Developer

Mclean, VA · On-site +1

$86K - $198K/yr

... Java and Kotlin * 2+ years of experience with the Tactical Assault Kit (TAK) ecosystem * Ability to ... Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible ...

Booz Allen Hamilton, Inc.

XR Developer

Mclean, VA · On-site +1

$62K - $141K/yr

Experience with programming languages, including Java, C++, or Python * Experience with Unity ... Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible ...

Booz Allen Hamilton, Inc.

DevOps Engineer

Chantilly, VA · On-site +1

$62K - $141K/yr

Experience with back end programming languages, including Java or Python * TS/SCI clearance with a ... Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible ...

Booz Allen Hamilton, Inc.

Software Developer

Arlington, VA · On-site

$69K - $158K/yr

Experience with Java, Kotlin, Go, Golang, Rust, or TypeScript * Experience with designing and ... Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible ...

Booz Allen Hamilton, Inc.

Front End Developer

Mclean, VA · On-site

$86K - $198K/yr

Experience with Java Spring Framework * Experience with testing frameworks such as Jasmine, Karma ... Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible ...

Booz Allen Hamilton, Inc.

Front End Developer

Mclean, VA · On-site

$69K - $158K/yr

Experience with Java Spring Framework * Experience with testing frameworks such as Jasmine, Karma ... Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible ...

Booz Allen Hamilton, Inc.

Front End Developer

Mclean, VA · On-site

$69K - $158K/yr

Experience with Java Spring Framework * Experience with testing frameworks such as Jasmine, Karma ... Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible ...

Booz Allen Hamilton, Inc.

Front End Developer

Mclean, VA · On-site

$86K - $198K/yr

Experience with Java Spring Framework * Experience testing frameworks such as Jasmine, Karma, or ... Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible ...

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Showing results 21-40

All JobsJava Developer JobsPart Time Java Developer JobsPart Time Java Developer Jobs in Fairfax, VA

Part Time Java Developer information

See Fairfax, VA salary details

$15

$57

$79

How much do part time java developer jobs pay per hour?

As of Sep 9, 2026, the average hourly pay for part time java developer in Fairfax, VA is $57.95, according to ZipRecruiter salary data. Most workers in this role earn between $50.14 and $64.86 per hour, depending on experience, location, and employer.

What does a part time Java developer do?

A Part Time Java Developer is responsible for designing, developing, and maintaining Java-based applications, but works fewer hours than a full-time developer. They may be involved in writing clean code, debugging, and collaborating with other team members to implement software solutions. Part-time roles are ideal for those seeking flexible work schedules while still contributing to software projects. These developers may work remotely or onsite and are often hired for specific projects or to help with peak workloads.

What are the key skills and qualifications needed to thrive as a part time Java developer, and why are they important?

To thrive as a Part Time Java Developer, you need solid proficiency in Java programming, knowledge of object-oriented design, and experience with software development practices, typically supported by a degree in computer science or relevant experience. Familiarity with integrated development environments (IDEs) like Eclipse or IntelliJ, version control systems such as Git, and frameworks like Spring Boot is often required. Strong time management, clear communication, and the ability to work independently help you excel in a part-time and often remote or distributed setting. These skills enable you to deliver high-quality code efficiently, collaborate effectively, and meet project deadlines despite a reduced work schedule.

How does working part time as a Java developer typically impact project involvement and team collaboration?

As a part-time Java Developer, you may be assigned to specific modules or tasks that fit within your available hours, rather than overseeing entire projects. This structure often requires clear communication with full-time team members to ensure smooth handoffs and progress updates. Collaboration is typically managed through tools like Slack, Jira, or daily stand-ups, allowing you to stay aligned with the team's goals despite a reduced schedule. While you might not be involved in every decision or meeting, your contributions remain integral, and strong organization skills will help you balance multiple priorities effectively.

Are part time Java developers still in demand?

Part-time Java developers remain in demand due to ongoing needs for software development, maintenance, and support across various industries. Skills in Java, along with familiarity with frameworks like Spring and tools such as Git, enhance employability in flexible or contract roles. The demand is influenced by industry trends toward remote work and project-based assignments.
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Part Time Java Developer jobs near you
Infographic showing various Part Time Java Developer job openings in Fairfax, VA as of August 2026, with employment types broken down into 100% Part Time. Highlights an 100% In-person job distribution, with an average salary of $120,545 per year, or $58 per hour.

Blockchain Application Developer Intern

Silver Spring, MD • On-site, Remote

DMS International
51 - 200 employees
Learn more about DMS Internationalexternal

$20 - $26/hr

Part-time, Internship

Posted 19 days ago

Job description

Data Management Services, Inc. (DMS International) is a professional services firm headquartered in Silver Spring, Maryland, with work locations throughout the continental United States. We prepare managers and executives to lead their workforce through customized learning solutions that drive the standards of an ever-changing world. We build creative, unique, and engaging learning experiences for commercial, civilian and defense organizations. Our high-caliber talent, delivery methodology and innovative solutions contribute to preparing a workforce that is ready for the future. You can join us on this journey to bring efficiency and creativity to our customers.
At DMS, we are the catalyst for effective workforce transformation. To achieve this, we hire professionals who take pride in doing quality work and who are excited about contributing to the professional development of tomorrow's leaders.
DMS seeks candidates that possess and display the attributes that reflect our Core Values of:
  • Quality in delivering solutions
  • Leadership
  • Teamwork
  • Innovation
  • Integrity in conduct
  • Responsiveness to our customer's mission.

DMS International is an Equal Opportunity Employer. We make employment decisions without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, pregnancy, childbirth, lactation and related medical conditions, genetic factors, military/veteran status, or other characteristics protected by law. We encourage individuals from all backgrounds to apply.
Job Description
DMS is seeking a Blockchain Application Developer Intern to join our technical team. The intern will support the design, development, testing, and implementation of blockchain-enabled applications and digital solutions. This position will provide hands-on experience with blockchain, Web3, distributed ledger technologies, smart contracts, APIs, and modern software development practices.
Responsibilities
  • Assist with the design and development of blockchain-based applications and decentralized applications (dApps)
    Support the development, testing, and deployment of smart contracts using platforms such as Ethereum, Polygon, Hyperledger, or similar technologies
  • Assist with integrating blockchain services with web and mobile applications through APIs and software development kits
    Support applications involving digital identity, secure document verification, supply-chain traceability, asset tokenization, digital payments, and records management
  • Assist with front-end and back-end development for blockchain applications
  • Participate in code reviews, debugging, testing, and application security activities
  • Assist with blockchain networks, wallets, nodes, and development environments
  • Research emerging blockchain technologies, decentralized identity, interoperability standards, and Web3 architectures
  • Prepare technical documentation, system diagrams, prototypes, and demonstrations
  • Collaborate with software developers, data scientists, AI engineers, designers, and subject matter experts

Required Skills & Experience
  • Basic knowledge of software development and programming principles
  • Familiarity with programming languages such as JavaScript/TypeScript, Python, Java, Solidity, or similar
  • Familiarity with blockchain technologies such as Ethereum, Solidity, Web3.js, Ethers.js, Hardhat, Remix, Hyperledger, or similar platforms
  • Knowledge of web development technologies such as React, Node.js, REST APIs, HTML/CSS is a plus
  • Familiarity with Git/GitHub, Docker, Visual Studio Code, Linux environments, and/or SQL or NoSQL databases is a plus
  • Strong analytical, problem-solving, and research skills
  • Strong attention to security, data integrity, and application reliability
  • Ability to learn new technologies quickly and work independently and collaboratively
  • Experience through coursework, personal projects, hackathons, research, or internships involving blockchain, smart contracts, decentralized applications, or full-stack development is preferred
  • GitHub portfolio or sample blockchain project is encouraged

Education
  • Currently pursuing or recently completed a Bachelor's or Master's degree in Computer Science, Software Engineering, Information Technology, Cybersecurity, Computer Engineering, Information Systems, Data Science, or a related technical field

Position Type
  • Part-time Internship

Location
  • Remote

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