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Independent Contractor Java Developer C2C Jobs in Washington

Java Developer

Annapolis Junction, MD · On-site

$52 - $67.50/hr

Set of X is a government contracting company focused on building a community of engineers with a ... technologies • Work independently and as part of a team • Debug and troubleshoot Java ...

Java Developer

Rockville, MD · On-site

$52 - $67.25/hr

Salient CRGT seeks a Java Developer for our Food & Drug Administration/JAADE2 program in Rockville ... JRebel (W2 only, no c2c or third party inquiries please) Qualifications MANDATORY REQUIREMENTS:

Java Developer

Rockville, MD · On-site

$52 - $67.25/hr

Salient CRGT seeks a Java Developer for our Food & Drug Administration/JAADE2 program in Rockville ... JRebel (W2 only, no c2c or third party inquiries please) Qualifications MANDATORY REQUIREMENTS:

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 ... Negotiable, W-2 or C2C Responsibilities * Develop APIs using microservice architecture from scratch ...

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 ... Negotiable, W-2 or C2C Responsibilities * Develop APIs using microservice architecture from scratch ...

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 ... Negotiable, W-2 or C2C Responsibilities * Develop APIs using microservice architecture from scratch ...

Java Developer

Arlington, VA · On-site +1

$58.75 - $76/hr

Document changes and follow the Systems Development Life Cycle process independently. Willing to ... This position is available for FT Direct Hire, C2H and C2C employment. NOTE: This position is ...

Java Developer

Arlington, VA · On-site

$58.75 - $76/hr

Document changes and follow the Systems Development Life Cycle process independently. Willing to ... This position is available for FT Direct Hire, C2H and C2C employment. NOTE: This position is ...

Java Developer

Annapolis Junction, MD · On-site

$52 - $67.50/hr

WE ARE HIRING OWNERS Set of X is led by industry veterans who see government contracting as a good ... Work independently and as part of a team * Debug and troubleshoot Java applications * Write unit ...

Java Developer

Annapolis, MD · On-site

$50.50 - $65.25/hr

WE ARE HIRING OWNERS Set of X is led by industry veterans who see government contracting as a good ... Work independently and as part of a team * Debug and troubleshoot Java applications * Write unit ...

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Independent Contractor Java Developer C2C information

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Infographic showing various Independent Contractor Java Developer C2C job openings in Washington as of June 2026, with employment types broken down into 100% Contract. Highlights an 100% In-person job distribution.

Java Developer

Set of X

Annapolis Junction, MD • On-site

$52 - $67.50/hr

Full-time

Posted 6 days ago


Key responsibilities

  • Design, develop, and maintain Java-based applications.

  • Collaborate with team members to ensure applications meet customer needs.

  • Debug and troubleshoot Java applications.


Job description

Job Summary:
Set of X is a government contracting company focused on building a community of engineers with a strong sense of responsibility. They are seeking an experienced Java Developer to design, develop, and maintain Java-based applications while collaborating with team members to meet customer needs.
Responsibilities:
• Design, develop, and maintain Java-based applications
• Work with other members of the team to ensure that our applications meet the needs of our customers
• Stay up-to-date on the latest Java technologies
• Work independently and as part of a team
• Debug and troubleshoot Java applications
• Write unit tests, integration tests & e2e tests
• Deploy and maintain Java application containerized deployments
Qualifications:
Required:
• Bachelors degree in an engineering/technical discipline from an accredited college in a related discipline, or equivalent experience/combined education, with 20 years or more of professional experience; or 18 years with a related Masters, or 15 years with a related PhD degree. Viewed as the most senior authority in discipline.
• TS/SCI clearance with polygraph is required.
• Experience with Java, JSON, XML, SpringBoot, Mongo, AWS Services, Kubernetes K8, GraphQL, Git, Git CICD, Maven, Artifactory, ReactJS, JUnit, Cucumber, Wiremock, GreyBox, K6, Coder Platform, IDEs (IntelliJ, VSCode), Prometheus, Grafana, Elastic.
• Strong problem-solving and analytical skills.
• Excellent written and verbal communication skills.
• Ability to work independently and as part of a team.
Company:
S of X Technology Partners delivers engineering services and tech solutions to U.S. Government clients. Founded in 2019, the company is headquartered in Fulton, USA, with a team of 11-50 employees. The company is currently Early Stage.