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Hourly Freelance Java Developer Jobs in Ashburn, VA

Synthesis Systems

Java Developer

Herndon, VA · On-site

$52.50 - $67.75/hr

Synthesis Systems is looking for a Java Developer for a long-term, contract in Herndon, VA. ** The ... 4. Hourly rate desired for this assignment: Send a Word version of resume to hr at ...

Synthesis Systems

Java Developer

Herndon, VA

$52.50 - $67.75/hr

Synthesis Systems is looking for a Java Developer for a long-term, contract in Herndon, VA. ** The ... 4. Hourly rate desired for this assignment: Send a Word version of resume to hr at ...

Base-2 Solutions, LLC

Senior Java Developer

Washington, DC · On-site

$64.75 - $82.75/hr

Yes Position Summary Base-2 Solutions is seeking a Senior Java Developer to modernize a critical ... Competitive fixed salary or hourly pay (based on experience, skills, location, and internal equity)

Base-2 Solutions, LLC

Senior Java Developer

Reston, VA · On-site

$59.50 - $76/hr

Yes Position Summary Base-2 Solutions is seeking a Senior Java Developer to modernize a critical ... Competitive fixed salary or hourly pay (based on experience, skills, location, and internal equity)

Twenty First Systems

Mid-Level java developer

Arlington, VA · On-site

$58.75 - $76/hr

JOB TITLE - Mid-Level Java developer Location: Arlington, VA; Bethesda, MD Travel: < 5% Start Date ... Public Trust TAX TERM:- C2C, W2 Project Duration:-1 Year+ Hourly Rate-70$ Visa Status:- Must be a U.

Twenty First Systems

Mid-Level java developer

Arlington, VA · On-site

$58.75 - $76/hr

JOB TITLE - Mid-Level Java developer Location: Arlington, VA; Bethesda, MD Travel: Start Date ... Public Trust TAX TERM :- C2C, W2 Pr oject Duration :-1 Year+ Hourly Rate-70$ Visa Status:- Must be ...

Stem Xpert

Java XML Developer

Herndon, VA

Company Description Java XML Developer: Positions : 4 Location : Herndon, VA Duration : 6 + Months ... Compensation/Salary/ Hourly Wages: * 1 Reference * & an updated resume attached

Judge Group, Inc.

Full Stack Developer - V

Ashburn, VA · On-site

$60 - $64/hr

Ashburn, VA Salary: $60.00 USD Hourly - $64.00 USD Hourly Description: Position: FullStack java Developer Location: Irving TX/ Ashburn, VA and Alpharetta GA Location: Irving TX and Alpharetta GA

ManTech

Application Developer

Chantilly, VA

$114K - $190K/yr

Strong Java programming/development skills, with hands-on experience * Experience with HTML, CSS ... There are differentiating factors that can impact a final salary/hourly rate, including, but not ...

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How much do hourly freelance java developer jobs pay per hour?

As of Jul 26, 2026, the average hourly pay for hourly freelance java developer in Ashburn, VA is $57.98, according to ZipRecruiter salary data. Most workers in this role earn between $50.14 and $64.90 per hour, depending on experience, location, and employer.
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Hourly Freelance Java Developer jobs near you
Java Developer

Java Developer

Synthesis Systems

Herndon, VA • On-site

$52.50 - $67.75/hr

Full-time

Posted 5 days ago

Job description

Company Description
Synthesis has extensive experience building large-scale, enterprise systems for government and commercial clients. We specialize in developing J2EE, .NET, SOA, Portals, and database-driven applications. Our extensive knowledge spans across all application tiers. Since, we were founded in 2003, Synthesis has been delivering large-scale systems based on design patterns, service-oriented architectures, dynamic and intutive web interfaces, and web services. Our clients include Fortune 100 companies and a number of government agencies.
Job Description
Synthesis Systems is looking for a Java Developer for a long-term, contract in Herndon, VA.
** The candidate must be a US Citizen or Green Card Holder due to government contract. Must be able to pass a background investigation. **
  1. Investigate, diagnose, and resolve production issues with a quick turnaround time and communicate root cause and workaround options to team members and clients
  2. Independently resolve system defects to be in-line with system requirements
  3. Design, develop, and unit test new enhancement requests
  4. Technical analysis and documentation of complex functions in the system
  5. Interact with other developers, testers and analysts on release and team initiatives

Qualifications
** The candidate must be a US Citizen or Green Card Holder due to government contract. Must be able to pass a background investigation. **
- Strong Java and J2EE application development experience with at least 5 years of experience.
- Strong Communication skills
- Must have ability to analyze requirements and formulate design
- Experience with Spring/Hibernate
- Experience with JDBC and SQL
- Experience with JBoss, Tomcat or Websphere
Additional Information
All your information will be kept confidential according to EEO guidelines.
Corp. to Corp./1099 candidates considered.
Please provide the following details along with your resume in your reply:
1. Immediate Contact Number:
2. Best time to call:
3. Date of availability:
4. Hourly rate desired for this assignment:
Send a Word version of resume to hr at synthesissystems.com
Reply today!

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