1

Weekend Federal Java Developer Jobs in Ashburn, VA

Java Developer

Vienna, VA · On-site

$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 ...

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 ...

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 ...

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 ...

Java Developer

Bethesda, MD · On-site

$54.50 - $70.75/hr

... or weekend • Provide Level II customer support via phone support, Parature customer service ... using a JAVA Framework such as Spring is required. • 3+ years of Java Enterprise Edition ...

Java Developer

Herndon, VA · On-site

$52.50 - $67.75/hr

... federal government personnel security product. Act as a developer on Web enabled J2EE type ... JAVA developer with 1-2 years experience Experience with Java (J2SE and J2EE), JSP/servlet, JDBC ...

We are seeking a skilled Java Developer with an active TS/SCI clearance to support mission-critical development efforts within a high-security federal environment. This role is ideal for candidates ...

Java Developer

Arlington, VA · On-site +1

$58.75 - $76/hr

We provide Enterprise Modernization services to both civilian and defense Federal agencies. Our ... Engineering/ Information Systems/Information Technology or related Field. * 7-9 years of Java/J2EE ...

Java Developer

Arlington, VA · On-site

$58.75 - $76/hr

We provide Enterprise Modernization services to both civilian and defense Federal agencies. Our ... Engineering/ Information Systems/Information Technology or related Field. * 7-9 years of Java/J2EE ...

Java Developer - 100% REMOTE

Vienna, VA · Remote

$52.25 - $67.50/hr

Java Developer Location: MUST BE LOCAL TO VIENNA, VA or WINCHESTER, VA or PENSACOLA, FL FOR FACE TO ... federal, state, or local law. #M1 #LI-CB3 Ref: #851-Rockville-S1

Java Developer - 100% REMOTE

Vienna, VA · Remote

$52.25 - $67.50/hr

Java Developer Location: MUST BE LOCAL TO VIENNA, VA or WINCHESTER, VA or PENSACOLA, FL FOR FACE TO ... federal, state, or local law. #M1 #LI-CB3 Ref: #851-Rockville-S1

Java Developer - 100% REMOTE

Vienna, VA · Remote

$52.25 - $67.50/hr

Java Developer Location: MUST BE LOCAL TO VIENNA, VA or WINCHESTER, VA or PENSACOLA, FL FOR FACE TO ... federal, state, or local law. #M1 #LI-CB3 Ref: #851-Rockville-S1

Java Developer - 100% REMOTE

Vienna, VA · Remote

$52.25 - $67.50/hr

Java Developer Location: MUST BE LOCAL TO VIENNA, VA or WINCHESTER, VA or PENSACOLA, FL FOR FACE TO ... federal, state, or local law. #M1 #LI-CB3 Ref: #851-Rockville-S1

next page

Showing results 1-20

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 Jul 16, 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:
Infographic showing various Weekend Federal Java Developer job openings in Ashburn, VA as of July 2026, with employment types broken down into 84% Full Time, 5% Part Time, 1% Temporary, and 10% Contract. Highlights an 84% Physical, 3% Hybrid, and 13% Remote job distribution, with an average salary of $120,597 per year, or $58 per hour.

Java Developer

kgs

Vienna, VA • On-site

$51.25 - $66.25/hr

Other

Medical, Dental, Vision, Retirement, PTO

This job post has expired today. Applications are no longer accepted.


Job description

Kadiak, LLC, a Koniag Government Services company, is seeking a Java Developer with a TS/SCI security clearance to support Kadiak and our government customer in Vienna, VA. This position offers a hybrid work schedule (4 days onsite, 1 days telework). This is a surge position. 
We offer competitive compensation and an extraordinary benefits package including health, dental and vision insurance, 401K with company matching, flexible spending accounts, paid holidays, three weeks paid time off, and more.

The Intermediate Developer is responsible for the design, documentation, development, modification, testing, deployment, and support for new or existing IT application software on Unclassified, Secret and Top Secret enclaves. Development currently uses the Agile Scrum Methodology to gather requirements, develop, deliver, and maintain software applications.

Essential Functions, Responsibilities & Duties may include, but are not limited to:

  • Accurately represent customer requirements, i.e., gather and interpret relevant data and information, using excellent listening, interpersonal, written, and oral communication skills.
  • Write and maintain advanced scripts using Java, JavaScript. XQuery, Python, HTML, SQL or any other scripting languages approved by the Government.
  • Analyze functional business applications and design specifications for functional areas and develop block diagrams and logic flow charts.
  • Translate detailed designs into computer software.
  • Test, fix, and refine the computer software to produce the required product.
  • Enhance software to reduce operating time or improve efficiency.
  • Provide technical direction to programmers to ensure program deadlines are met.
  • Assist Applications Engineer and Applications Programmer to interpret software requirements, design specifications to code, integrate, and test software components.
  • Develop advanced system specifications.
  • Participate in the design of software tools and subsystems to support reuse and domain analysis.
  • Assist Applications Engineer and Applications Programmer to interpret software requirements, design specifications to code, integrate, and test software components. 

Required Skills and Competencies:

  • 4+ years related experience
  • Must be able to demonstrate working in an operational environment where priorities change frequently.
  • Must be able to demonstrate expertise in information system design, including application programming on large-scale database management services and the development of complex software to satisfy design objectives.
  • Prefer expertise working with NoSQL databases.
  • Prefer Java Programmer Certified. 

Additional Requirements:

  • Must be able to obtain and maintain TS/SCI clearance with CI Poly
  • Ability to work on-site in Vienna, VA (3 days per week)
  • Experience with AWS cloud environments
  • Strong teamwork and collaboration skills
  • Ability to work in a fast-paced environment
  • Excellent problem-solving and analytical skills
  • Strong documentation and communication abilities

Education:

  • Bachelor’s degree in related field

Our Equal Employment Opportunity Policy
The company is an equal opportunity employer. The company shall not discriminate against any employee or applicant because of race, color, religion, creed, ethnicity, sex, sexual orientation, gender or gender identity (except where gender is a bona fide occupational qualification), national origin or ancestry, age, disability, citizenship, military/veteran status, marital status, genetic information or any other characteristic protected by applicable federal, state, or local law. We are committed to equal employment opportunity in all decisions related to employment, promotion, wages, benefits, and all other privileges, terms, and conditions of employment.

The company is dedicated to seeking all qualified applicants. If you require an accommodation to navigate or apply for a position on our website, please get in touch with Heaven Wood via e-mail at accommodations@koniag-gs.com or by calling 703-488-9377 to request accommodations.
Koniag Government Services (KGS) is an Alaska Native Owned corporation supporting the values and traditions of our native communities through an agile employee and corporate culture that delivers Enterprise Solutions, Professional Services and Operational Management to Federal Government Agencies. As a wholly owned subsidiary of Koniag, we apply our proven commercial solutions to a deep knowledge of Defense and Civilian missions to provide forward leaning technical, professional, and operational solutions. KGS enables successful mission outcomes for our customers through solution-oriented business partnerships and a commitment to exceptional service delivery. We ensure long-term success with a continuous improvement approach while balancing the collective interests of our customers, employees, and native communities. For more information, please visit www.koniag-gs.com.
Equal Opportunity Employer/Veterans/Disabled. Shareholder Preference in accordance with Public Law 88-352