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Weekend Java Developer Jobs in Washington, DC (NOW HIRING)

Java Developer

Arlington, VA ยท On-site

$58.75 - $76/hr

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 ...

Java Developer

Bethesda, MD

$54.50 - $70.75/hr

Hope you are doing well! We are looking for Mid-Level Java Developer in NIH Bethesda, MD for Full Time position. Please send your resume along with salary expectation to brandon(.)j ...

Java Developer

Mclean, VA ยท On-site

$51.50 - $66.75/hr

Java Developer Location: McLean, VA (Onsite - Local Candidates Only) Experience: 8-10 Years Duration: 6 Months GBaMS ReqID: 10366366 Roles & Responsibilities * Design, develop, and enhance Java-based ...

Java Developer

Columbia, MD ยท On-site

$102.30K - $139K/yr

The Java Developer is responsible for designing, developing, testing, and maintaining scalable software applications using Java technologies. This role supports enterprise systems and mission ...

Java Developer

Arlington, VA ยท Remote

$58.25 - $75.50/hr

ASRC Federal Arctic Slope Mission Services' is seeking a Java Developer with experience in building high-performing, scalable, enterprise-grade applications to support a government contract in ...

Java Developer

Arlington, VA ยท Remote

$58.25 - $75.50/hr

ASRC Federal Arctic Slope Mission Services' is seeking a Java Developer with experience in building high-performing, scalable, enterprise-grade applications to support a government contract in ...

Leads Java developer Location: Mclean but NY (Hybrid) Visa: USC, GC, H4-EAD Interview process: 1 round of interview coding challenge for 1 hour 3 days office in Mclean, Ideal candidate would be in ...

Java Developer

Mclean, VA ยท On-site

$51.50 - $66.75/hr

Java Developer Location: Mclean, VA 22101 Long Term Contract (W2 Only) Start Date: ASAP! Apply Now Position Overview We are seeking an experienced Java/J2EE Developer with strong expertise in Spring ...

Java Developer

Columbia, MD ยท On-site

$102.30K - $139K/yr

The Java Developer is responsible for designing, developing, testing, and maintaining scalable software applications using Java technologies. This role supports enterprise systems and mission ...

Java Developer

Columbia, MD ยท Remote

$102.30K - $139K/yr

The Java Developer is responsible for designing, developing, testing, and maintaining scalable software applications using Java technologies. This role supports enterprise systems and mission ...

JAVA Developer

Chantilly, VA ยท On-site

$52.25 - $67.50/hr

JAVA Developer Location: Chantily, VA(Hybrid) This is a hybrid role (3 days onsite, 2 days remote) for a Java software engineer to support the Chantilly, VA medical laboratory. The primary ...

Java Developer

Annapolis, MD ยท On-site

$70K - $285K/yr

We have roles for Developers to work individually or as part of a team. Responsibilities : * Software development of new or enhancement of existing capabilities predominately using Java * Provide ...

JAVA Developer

Annapolis, MD ยท On-site

$50.50 - $65.25/hr

JAVA Developer Annapolis, MD 12+ months Mandatory Qualifications: Bachelor's degree in Computer Science or a related field (e.g., mechanical engineering, math, etc.). Five (5) years' experience in ...

Java Developer

Fairfax, VA ยท On-site

$52.25 - $67.50/hr

Java Developer Category: Software Development/ Engineering Main location: United States, Virginia, Fairfax Position ID:J0526-1528 Employment Type: Full Time Position Description: CGI is seeking an ...

Java Developer

Bethesda, MD ยท On-site

$87.10K - $157.45K/yr

Leidos has an exciting opportunity for a Java Developer in our Intel Security Sector's Analysis Solutions Business Area . Our talented team is at the forefront in Security Engineering, Computer ...

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Showing results 1-20

Weekend Java Developer information

See Washington, DC salary details

$17

$64

$87

How much do weekend java developer jobs pay per hour?

As of May 30, 2026, the average hourly pay for weekend java developer in Washington, DC is $64.22, according to ZipRecruiter salary data. Most workers in this role earn between $55.53 and $71.88 per hour, depending on experience, location, and employer.

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

AspectWeekend Java DeveloperPart-Time Java Developer
CredentialsJava certification, relevant experienceJava certification, relevant experience
Work EnvironmentProject-based, flexible hours on weekendsProject-based, flexible hours, may include weekdays
Industry UsageIT, software development companiesIT, software development companies
Search & Comparison IntentFocus on weekend availabilityFocus on flexible or part-time schedule

Weekend Java Developers typically work exclusively on weekends, often for short-term projects or to supplement full-time staff. Part-Time Java Developers may work during weekdays or weekends, with more flexible hours. Both roles require similar skills and certifications but differ mainly in scheduling and availability.

What are the most commonly searched types of Java Developer jobs in Washington, DC? The most popular types of Java Developer jobs in Washington, DC are:
Java Developer

Java Developer

Contact Government Services, LLC

Arlington, VA โ€ข On-site

$58.75 - $76/hr

Full-time

Posted 28 days ago


Job description

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

CGS is seeking a Java developer/programmerย to join a team working on the enhancement of data utilization for a large, state-run project.ย 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.ย ย ย 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 governmentโ€™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 clientsโ€™ specific needs. We are committed to solving the most challenging and dynamic problems.

For the past seven years weโ€™ve been growing our government-contracting portfolio, and along the way weโ€™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:ย 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. 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.