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Weekend Federal Java Developer Jobs in Ashburn, VA

Contact Government Services, LLC

Java Developer

Fairfax, VA · On-site

$52.25 - $67.50/hr

Java Developer Employment Type: Full-Time Department: Information Technology CGS is seeking a Java ... State/Federal Holidays Contact Government Services, LLC is an Equal Opportunity Employer.

Salient Federal Solutions, Inc.

Java Developer

Rockville, MD · On-site

$52 - $67.25/hr

We are purpose-built for IT transformation supporting federal civilian, defense, homeland, and intelligence agencies, as well as Fortune 1000 companies. Salient CRGT seeks a Java Developer for our ...

Salient Federal Solutions, Inc.

Java Developer

Rockville, MD · On-site

$52 - $67.25/hr

We are purpose-built for IT transformation supporting federal civilian, defense, homeland, and intelligence agencies, as well as Fortune 1000 companies. Salient CRGT seeks a Java Developer for our ...

kgs

Java Developer

Vienna, VA

$51.25 - $66.25/hr

Kadiak, LLC, a Koniag Government Services company, is seeking a Java Developer with a TS/SCI ... federal, state, or local law. We are committed to equal employment opportunity in all decisions ...

Koniag, Inc.

Java Developer

Vienna, VA · On-site

$150K - $195K/yr

Kadiak, LLC, a Koniag Government Services company, is seeking a Java Developer with a TS/SCI ... federal, state, or local law. We are committed to equal employment opportunity in all decisions ...

kgs

Java Developer

Vienna, VA

$51.25 - $66.25/hr

Kadiak, LLC, a Koniag Government Services company, is seeking a Java Developer with a TS/SCI ... federal, state, or local law. We are committed to equal employment opportunity in all decisions ...

B&A

Jr. Java Developer

Mclean, VA

B&A is looking for an Jr. Java Developer to join a contract with a federal government client in support of an important mission. We are looking for a motivated and detail-oriented Junior Java ...

Bart & Associates

Jr. Java Developer

Mclean, VA · On-site

B&A is looking for an Jr. Java Developer to join a contract with a federal government client in support of an important mission. We are looking for a motivated and detail-oriented Junior Java ...

B&A

Java Developer

Ashburn, VA · On-site

$52.25 - $67.50/hr

B&A is looking for a mid-level Java Developer to join a contract with a federal government client in support of an important mission. In this role, you will have the opportunity to work with a great ...

Bart & Associates

Java Developer

Ashburn, VA · On-site

$52.25 - $67.50/hr

B&A is looking for a mid-level Java Developer to join a contract with a federal government client in support of an important mission. In this role, you will have the opportunity to work with a great ...

Bart and Associates, Inc

Java Developer

Ashburn, VA · On-site

$52.25 - $67.50/hr

B&A is looking for a mid-level Java Developer to join a contract with a federal government client in support of an important mission. In this role, you will have the opportunity to work with a great ...

ASRC Federal Holding

Senior Java Developer

Reston, VA · On-site

$59.50 - $76/hr

ASRC Federal is a leading government contractor furthering missions in space, public health and ... a Java Developer with experience in building high-performing, scalable, enterprise-grade ...

Saviance Technologies

Java Developers (Multiple)

Reston, VA · On-site

$53 - $68.75/hr

Resource will be required to support a 24-7 rotating support schedule weekends and evenings. Position 2 Mid-level Java Developer Herndon, VA 6 month plus contract opportunity Candidates will be ...

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All JobsWeekend Federal Java Developer JobsWeekend Federal Java Developer Jobs in Ashburn, VA

Weekend Federal Java Developer information

See Ashburn, VA salary details

$15

$57

$79

How much do weekend federal java developer jobs pay per hour?

As of Jun 25, 2026, the average hourly pay for weekend federal 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.

What is the difference between Weekend Federal Java Developer vs Part-Time Java Developer?

AspectWeekend Federal Java DeveloperPart-Time Java Developer
CredentialsTypically requires Java certification and federal clearanceUsually requires Java skills, certifications vary
Work EnvironmentFederal agencies, government projects, often on-sitePrivate sector, various industries, on-site or remote
Employer & Industry UsageFederal government, defense, public sectorTech companies, startups, corporate clients
Search & Comparison IntentUnderstanding federal project roles, security clearancePart-time work options, flexible schedules

The Weekend Federal Java Developer typically works on government projects requiring security clearances and federal credentials, often in federal agencies or defense sectors. In contrast, a Part-Time Java Developer may work across various industries with more flexible schedules and fewer security requirements. Both roles involve Java programming but differ mainly in work environment, credentials, and project scope.

What are popular job titles related to Weekend Federal Java Developer jobs in Ashburn, VA? For Weekend Federal Java Developer jobs in Ashburn, VA, the most frequently searched job titles are:
What job categories do people searching Weekend Federal Java Developer jobs in Ashburn, VA look for? The top searched job categories for Weekend Federal Java Developer jobs in Ashburn, VA are:
Weekend Federal Java Developer jobs near you
Infographic showing various Weekend Federal Java Developer job openings in Ashburn, VA as of June 2026, with employment types broken down into 2% As Needed, 50% Full Time, 47% Part Time, and 1% Contract. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution, with an average salary of $120,597 per year, or $58 per hour.
Java Developer

Java Developer

Contact Government Services, LLC

Chantilly, VA

$52.25 - $67.50/hr

Full-time

Posted 23 days ago

Job description

Java Developer
Employment Type: Full-Time 
Department: Information Technology

CGS is seeking a Java developer/programmer to join a team working on the enhancement of data utilization for a large, state-run project. The developer will be asked to aggregate data from several different existing sources and prepare plans for how this data can be collected, processed, stored, and reported on.   The candidate for this position should have a strong understanding of large-scale enterprise systems and have a demonstrated expert knowledge of Java coding and web applications including Java Server Faces Framework.

CGS brings motivated, highly skilled, and creative people together to solve the government’s most dynamic problems with cutting edge technology. To carry out our mission, we are seeking candidates that are excited to contribute to government innovation, appreciate collaboration, and can anticipate the needs of others. Here at CGS, we offer an environment in which our employees feel supported, and we encourage professional growth through various learning opportunities.

Skills and attributes for success:
- Collaborate with business analyst and developers to produce software designs
- Provide work estimates to project manager, provide frequent status updates and track progress against the project work plan
- Formulate program specifications and basic prototypes
- Transform software designs and specifications into high functioning code in the appropriate language
- Integrate individual software solutions to higher level systems
- Use web-based tools to create and advance applications
- Test code periodically to ensure it produces the desirable results and perform debugging when necessary
- Collaborate with business, development, and QA teams to develop testing and acceptance procedures
- Perform upgrades to make software and systems more secure and efficient
- Collaborate with business analyst to provide training, knowledge transfer, and documentation for user support

Qualifications:
- Three (3) Years of experience developing Java web applications using the Java Server Faces Framework
- Five (5) Years of experience in Java web application user interface design and implementation including HTML, CSS, and Javascript
- Three (3) Years of experience integrating Java web applications with SQL databases using Hibernate
- Three (3) Years of SQL relational database design and coding experience
- Five (5) Years of experience developing software both independently and in a team environment
- Ability to demonstrate superior organizational skills with an acute attention to detail
- Ability to work effectively under pressure in time-sensitive situations and prioritize multiple projects with similar deadlines

Our commitment:
Contact Government Services (CGS) strives to simplify and enhance government bureaucracy through the optimization of human, technical, and financial resources. We combine cutting edge technology with world-class personnel to deliver customized solutions that fit our clients’ specific needs. We are committed to solving the most challenging and dynamic problems.

For the past seven years we’ve been growing our government-contracting portfolio, and along the way we’ve created valuable partnerships by demonstrating a commitment to honesty, professionalism, and quality work.

Here at CGS we value honesty through hard work and self-awareness, professionalism in all we do, and to deliver the best quality to our consumers mending those relations for years to come.

We care about our employees. Therefore, we offer a comprehensive benefits package:
- Health, Dental, and Vision
- Life Insurance
- 401k
- Flexible Spending Account (Health, Dependent Care, and Commuter)
- Paid Time Off and Observance of State/Federal Holidays

Contact Government Services, LLC is an Equal Opportunity Employer. Applicants will be considered without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran

Join our team and become part of meaningful government innovation!

Explore additional job opportunities with CGS on our Job Board:
https://cgsfederal.com/join-our-team/

For more information about CGS please visit: https://www.cgsfederal.com or contact:
Email: info@cgsfederal.com

#CJ

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.