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Freelance Junior Java Developer Jobs in Washington, DC

Mentor junior software engineers. Skills: * Java/JEE. * Spring MVC. * Spring Batch. * Spring Boot. * Spring Integration. * Spring Security. * Hibernate. * MyBatis. * AngularJS. * REST and SOAP Web ...

Java Kafka Developer (Hybrid)

Ashburn, VA · Hybrid

$52.25 - $67.50/hr

Java Kafka Developer - Full-Time Ashburn, VA (Hybrid - 1 to 2 days onsite / 3 to 4 days remote ... Mentor junior developers and support team growth Required Qualifications * U.S. Citizen able to ...

Java/Kafka Developer

Ashburn, VA · On-site

$75K - $155K/yr

C. Mack Solutions is in search of a Java/Kafka Developer to design, build, and deploy custom ... Providing mentoring to junior members of the team Requirements: You must live within the DC, MD, VA ...

Senior Full Stack Java Developer

Ashburn, VA · On-site

$53.75 - $69.25/hr

Great opportunity for a Java Developer to join our Agile Scrum team, providing software development ... Providing mentoring to junior members of the team * HYBRID options: on-site in Ashburn, VA 2-3 days ...

Java Software Engineer

Reston, VA · On-site +1

$89K - $121K/yr

Verisign is looking for Junior Java software engineer to expand the Name Studio API team ( An ideal candidate should understand Cloud Computing, preferably AWS, has some knowledge of Machine Learning ...

New

Java Software Engineer

Reston, VA · On-site

$53.75 - $73.75/hr

Verisign is looking for Junior Java software engineer to expand the Name Studio API team ( An ideal candidate should understand Cloud Computing, preferably AWS, has some knowledge of Machine Learning ...

New

Java Full Stack Developer

Washington, DC · On-site

$59.50 - $76.75/hr

Java Full Stack Developer Location : Washington, DC (Remote) Duration : Fulltime : This role ... Ability to mentor more junior developers by bringing experience and depth to the design and ...

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Freelance Junior Java Developer information

See Washington, DC salary details

$69.1K

$121K

$182.3K

How much do freelance junior java developer jobs pay per year?

As of Jul 18, 2026, the average yearly pay for freelance junior java developer in Washington, DC is $120,989.00, according to ZipRecruiter salary data. Most workers in this role earn between $85,500.00 and $120,600.00 per year, depending on experience, location, and employer.

What is the difference between Freelance Junior Java Developer vs Junior Java Developer?

AspectFreelance Junior Java DeveloperJunior Java Developer
Work EnvironmentIndependent, remote or contract-based projectsFull-time employment in a company or organization
CredentialsTypically requires basic Java knowledge, some coding experienceOften requires a degree or certification in computer science or related field
Employer & Industry UsageClients across various industries, project-basedEmployers in tech, finance, or enterprise sectors
Work ScopeLimited to specific projects, flexible hoursPart of a team, involved in ongoing development tasks

In summary, a Freelance Junior Java Developer works independently on short-term projects, often remotely, with flexible hours and minimal formal employment ties. In contrast, a Junior Java Developer is typically employed full-time within a company, working as part of a team on continuous development tasks, often requiring formal education or certifications.

What are some common challenges freelance junior Java developers face when starting out, and how can they overcome them?

Freelance junior Java developers often face challenges such as finding consistent projects, adapting quickly to different client codebases, and managing their own schedules and client communications. Building a strong online portfolio and actively networking in developer communities can help attract more clients. Additionally, setting clear expectations with clients and continuously improving technical and soft skills are key to overcoming early hurdles and building a successful freelance career.

What are the key skills and qualifications needed to thrive as a Freelance Junior Java Developer, and why are they important?

To thrive as a Freelance Junior Java Developer, you need a solid grasp of Java programming, basic software development principles, and a relevant degree or coursework in computer science. Familiarity with tools like Eclipse or IntelliJ IDEA, version control systems such as Git, and an understanding of basic frameworks like Spring Boot are typically required. Strong problem-solving abilities, effective time management, and clear communication make you stand out when collaborating remotely with clients. These skills and qualities are essential to deliver reliable code, meet project deadlines, and build lasting professional relationships as a freelancer.

What is a Freelance Junior Java Developer?

A Freelance Junior Java Developer is an entry-level programmer who works independently on a contract basis, specializing in Java development. They typically handle coding, debugging, and basic software tasks for clients rather than being employed full-time by a single company. Freelance junior developers often work on smaller projects or assist senior developers, allowing them to gain experience and build their portfolios. This role requires a solid understanding of Java fundamentals and the ability to adapt to different project requirements.
What are popular job titles related to Freelance Junior Java Developer jobs in Washington, DC? For Freelance Junior Java Developer jobs in Washington, DC, the most frequently searched job titles are:
What job categories do people searching Freelance Junior Java Developer jobs in Washington, DC look for? The top searched job categories for Freelance Junior Java Developer jobs in Washington, DC are:
Senior Java Developer

Senior Java Developer

CYNET SYSTEMS

Reston, VA • On-site

$79/hr

Contractor

Re-posted yesterday


Job description

Job Overview:

Requirement/Must Have:

  • Minimum 3 Years APIM experience is needed along with production support experience.
  • Minimum 3 years of Java experience in the development of Java/JEE enterprise applications using JEE, Spring, Hibernate, Web Services, RESTful, AJAX, JSON, SQL, JUnit, and Maven.
  • Experience with frameworks including Spring MVC, Spring Batch, Spring Boot, Spring Integration, Spring Security, Hibernate, MyBatis.
  • Solid experience with HTML, JavaScript, CSS, AJAX.
  • Experience with JavaScript frameworks – Angular, React, JQuery.
  • Experience with Spring Integration technology would be a big plus.
  • Experience with Big Data would be a plus.
  • Experience with various security protocols or frameworks/tools would be a big plus – SSO, Oauth2, IBM WebSeal.

Responsibilities:

  • Perform technical detail design, coding, testing of applications.
  • Serve as subject matter expert for both customer and internal discussions related to maintaining and enhancing existing software systems.
  • Develop and/or analyze interface design documentation.
  • Comply with hardware and software systems standards and procedures.
  • Deliver large systems for tens of thousands of users.
  • Comply with code quality, migration and dev/ops standards and policies.
  • Perform software analysis, including requirements and use case development and design.
  • Implement and document source code to design specifications.
  • Perform software testing including developing and running automated unit tests, drafting, and executing structured automated test cases.
  • Compile, assess, and report data results from software testing and analysis.
  • Develop software solutions for enterprise environments and other technologies.
  • Analyze and implement functional and non-functional (e.g. performance, availability) requirements and designs, implements, and tests software.
  • Perform operations & maintenance (O&M) of existing systems.
  • Identify areas for improvement and streamlining.
  • Provide direct technical support for high level, high visibility and critical trouble calls for supported applications.
  • Work with cross-functional teams to develop highly reliable software that runs at scale.
  • Provide recommendations to infuse new technology.
  • Extend open-source libraries and systems as necessary to meet the needs of the team.
  • Play a crucial role in product scoping and roadmap/architecture discussions.
  • Continually evaluate emerging technologies to identify opportunities, trends, and best practices.
  • Mentor junior software engineers.

Skills:

  • Java/JEE.
  • Spring MVC.
  • Spring Batch.
  • Spring Boot.
  • Spring Integration.
  • Spring Security.
  • Hibernate.
  • MyBatis.
  • AngularJS.
  • REST and SOAP Web Services.
  • Git.
  • Maven.
  • Jenkins.
  • JUnit.
  • TestNG.
  • Ant.
  • XML.
  • MyEclipse.
  • Unix.
  • Big Data.

Qualification And Education:

  • Bachelor's Degree in Information Technology or Computer Science.
  • 5+ years of experience with software development, basic coding and compilation, software architecture/design, user requirements definition and software specification development.
  • In lieu of a Bachelor's degree, an additional 4 years of relevant work experience is required in addition to the required work experience.

Founded in 2010 and headquartered in the Washington, DC metro area, Cynet Systems Inc. is a leading staffing and recruiting powerhouse. Proudly recognized as a nationally and locally certified diversity firm, Cynet delivers agile, scalable talent solutions across industries. With an active footprint in all 50 U.S. states and Canada, we support thousands of consultants through our expansive, high-performing recruitment engine operating across North America and Asia—ensuring speed, quality, and consistency in every hire.

Cynet Systems logo

About Cynet Systems

Sourced by ZipRecruiter

Cynet Systems Inc is a staffing and recruiting corporation nestled in Ashburn, VA, USA. Established in 2010, the company operates within the Information Technology and Services sector, specializing in providing effective workforce solutions to different business needs, including IT consulting, direct hire, and contract staffing services. Through the years, Cynet Systems has built an impressive portfolio, going beyond borders and expanding its operations internationally in Canada and India. Rooted in its core values of teamwork, leadership, and commitment, Cynet Systems helps businesses unlock their full potential by providing versatile and competent professionals that perfectly align with their needs. Fueled by their unwavering mission to deliver top-tier talent to businesses worldwide, Cynet Systems garnered various recognitions including SIA's fastest-growing staffing firms and Best Place to Work in Virginia for 2019.

Industry

It services

Company size

501 - 1,000 Employees

Headquarters location

Sterling, VA, US

Year founded

2010

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