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Senior Java Developer C2C Jobs in Centreville, VA

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 government information system. The ideal candidate will have deep expertise in enterprise Java ...

USM

Sr. Java Developer

Vienna, VA · On-site

$57.50 - $73.25/hr

Position Title: Sr. Java Developer Location: Vienna, VA Duration: 6 Months NEED GC and USC Need LOCALS Basic Purpose : To support software development organizational initiatives by designing and ...

Synthesis Systems

Senior Java Developer

Washington, DC

$64.75 - $82.75/hr

Synthesis Systems is looking for a Senior Java Developer for a contract in Dulles, Virginia. Requirements: As a member of the Applications Solution Delivery (ASD) Team you are responsible for the ...

Accenture Federal Services

Sr Java Developer

Chantilly, VA

$58.50 - $74.75/hr

AFS is seeking a Java Developer to join our Defense Health portfolio. The developer is responsible for participating in the full agile application development life cycle for new development design ...

eSolutionsFirst, LLC

Sr Java Developer

Mclean, VA · On-site

$58.75 - $75/hr

Sr Java/J2EE Developer 6 Months contract - later C2H (Contract to Hire) McLean , VA - On-site M-F Interview Type: MS Teams - Video Mandatory | In Person Must Have Qualifications: * Candidates must ...

Synthesis Systems

Senior Java Developer

Washington, DC · On-site

$64.75 - $82.75/hr

Synthesis Systems is looking for a Senior Java Developer for a contract in Dulles, Virginia. Requirements: As a member of the Applications Solution Delivery (ASD) Team you are responsible for the ...

Jobsbridge

Senior Java /Webservices developer

Lorton, VA · On-site

$58 - $73.75/hr

Our expanding client is looking for Sr. Java / Web service Developers in to drive our exciting initiatives and provide high quality services that our clients expect! As a member Java Developer ...

Jobsbridge

Sr. Java Developer

Mclean, VA · On-site

$57.75 - $73.75/hr

... Java EE, , JMS, XML, Weblogic. Bachelor's degree in Computer Science or Engineering or equivalent working experience Strong hands on experience with Spring, Apache CXF, JAXB and JMS Experience in ...

Comtech, LLC

Senior Java Developer

Washington, DC · On-site

$64.75 - $82.75/hr

... Java developers to work on various initiatives within the MyBlue Customer eService & Digital eXperience programs. Requisition Details The selected individuals will be working on full-lifecycle, scrum ...

CyberMedia Technologies

Senior Java Developer

Washington, DC · On-site

$64.75 - $82.75/hr

We are currently looking for a Senior Java Application Developer to join our team. Duties and Responsibilities: Responsible for activities associated with delivery of software solutions associated ...

ICS Global Soft INC

Senior Java Developer

Mclean, VA

$57.75 - $73.75/hr

SeniorBack-End Java Developer Location:McLean, VA Duration: 7months with high possibility of extension InterviewProcess: In-Person/Skype for non-locals Basic Qualifications * Bachelor's degree or ...

Jobsbridge

Senior Java Developer

Washington, DC · On-site

$64.75 - $82.75/hr

Ability to work closely with business users, other developers and QA. Capable of multi-tasking and working under pressure. Qualifications RAPTOR (WPF/C# UI & Java backend),SQL,QA. Additional ...

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All JobsJava Developer C2C JobsSenior Java Developer C2C JobsSenior Java Developer C2C Jobs in Centreville, VA

Senior Java Developer C2C information

See Centreville, VA salary details

$10

$62

$85

How much do senior java developer c2c jobs pay per hour?

As of Aug 21, 2026, the average hourly pay for senior java developer c2c in Centreville, VA is $62.27, according to ZipRecruiter salary data. Most workers in this role earn between $54.57 and $69.57 per hour, depending on experience, location, and employer.

What is a senior Java developer C2C?

A Senior Java Developer C2C is an experienced software engineer who specializes in Java programming and works on a 'Corp-to-Corp' (C2C) basis. This means the developer provides services through their own corporation or business entity, rather than as a direct employee or independent contractor. Senior Java Developers are responsible for designing, developing, and maintaining complex Java applications, leading projects, and mentoring junior developers. C2C arrangements are common in IT contracting, particularly in the United States, and typically require the developer to handle their own business taxes and legal compliance.

What are the key skills and qualifications needed to thrive as a senior Java developer C2C?

To thrive as a Senior Java Developer (C2C), you need expert-level proficiency in Java, object-oriented programming, system architecture, and a solid foundation in computer science, usually supported by a bachelor’s degree or higher. Familiarity with frameworks like Spring, Hibernate, RESTful APIs, version control systems such as Git, and build tools like Maven or Gradle, along with experience in Agile methodologies, is typically required. Strong problem-solving, leadership, and communication skills help you collaborate effectively with cross-functional teams and mentor junior developers. These skills and qualities are crucial for delivering robust, scalable software solutions and ensuring project success in dynamic environments.

What are some common challenges senior Java developers face when working on C2C (Corp-to-Corp) contracts?

Senior Java Developers working on C2C contracts often encounter challenges such as quickly adapting to new project environments, understanding diverse client requirements, and integrating with teams that may have established workflows or legacy systems. Additionally, they need to manage their own business operations, including invoicing and compliance, while maintaining high productivity and technical standards. Effective communication and self-management are essential, as C2C roles may offer less direct supervision compared to traditional employment.

What is the difference between Senior Java Developer C2C vs Java Software Engineer?

AspectSenior Java Developer C2CJava Software Engineer
CredentialsJava certifications, experience in Java SE/EEJava certifications, similar experience
Work EnvironmentContract-based, client-site or remote, project-focusedFull-time, in-house or remote, development team
Industry UsageFreelance/contract roles across industriesPermanent roles in tech companies or enterprises
Search IntentContract Java roles, freelance Java jobsFull-time Java developer positions

While both roles require Java expertise and similar certifications, Senior Java Developer C2C typically involves contract-based, project-specific work often on a freelance basis. Java Software Engineer usually refers to full-time, in-house roles within organizations. The choice depends on whether you're seeking flexible contract work or a permanent position.

What are the most commonly searched types of Java Developer C2C jobs in Centreville, VA?

The most popular types of Java Developer C2C jobs in Centreville, VA are:

What are popular job titles related to Senior Java Developer C2C jobs in Centreville, VA?

For Senior Java Developer C2C jobs in Centreville, VA, the most frequently searched job titles are:

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The top searched job categories for Senior Java Developer C2C jobs in Centreville, VA are:

What cities near Centreville, VA are hiring for Senior Java Developer C2C jobs?

Cities near Centreville, VA with the most Senior Java Developer C2C job openings:

Senior Java Developer C2C jobs near you

Senior Java Developer

Base-2 Solutions, LLC

Reston, VA • On-site

$59.50 - $76/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 29 days ago

Job description

  • Requisition ID: 3771
  • Standard Title:
  • Required Security Clearance: Top Secret/SCI with CI Polygraph
  • Location: Reston, VA
  • Work Type: Hybrid (On-Site and Remote)
  • Shift: First
  • Referral Eligibility: Eligible
  • U.S. Citizenship Required? Yes

Position Summary
Base-2 Solutions is seeking a Senior Java Developer to modernize a critical government information system. The ideal candidate will have deep expertise in enterprise Java application development and a proven track record of upgrading complex software infrastructures in secure, regulated environments. The role involves planning and executing upgrades across the technology stack, including Apache Solr with ZooKeeper, Apache Tomcat, Apache Directory Studio, and Java/Python components running on Windows-based VMware infrastructure. Strong knowledge of Oracle 19c database integration, SAP Business Intelligence reporting frameworks, secure coding practices, and upgrading and migrating Solr index data is essential. Experience with PrimeFaces UI framework is a plus. The candidate will collaborate with cross-functional teams including security, infrastructure, and business stakeholders to ensure seamless upgrades with minimal operational disruption.
Essential Duties and Responsibilities
  • Plan and execute technology stack upgrades for enterprise Java applications in secure government environments.
  • Develop and maintain Java/Python components on Windows-based VMware infrastructure.
  • Modernize legacy application code to current standards and best practices.
  • Implement secure coding practices in compliance with government security requirements.
  • Upgrade Apache Solr clusters with ZooKeeper coordination.
  • Migrate and optimize Solr index data during version upgrades.
  • Manage Apache Tomcat application server configurations and deployments.
  • Integrate applications with Oracle 19c database systems.
  • Work with Apache Directory Studio for directory services integration.
  • Support SAP Business Intelligence reporting framework integrations.
  • Collaborate with security, infrastructure, and business stakeholder teams.
  • Ensure minimal operational disruption during system upgrades.
  • Document technical designs, upgrade procedures, and system configurations.
  • Participate in code reviews and knowledge-sharing sessions.
Required Qualifications
  • Expertise in enterprise Java application development on Windows-based VMware infrastructure.
  • Expertise with Python.
  • Expertise with Apache Solr with ZooKeeper (including upgrading and migrating Solr index data).
  • Experience with Apache Tomcat, Apache Directory Studio.
  • Experience with Oracle 19c/relational database integration.
  • Experience with SAP Business Intelligence reporting frameworks.
  • Experience with secure coding practices for government compliance.
Preferred Qualifications
  • Experience with PrimeFaces UI framework.
Required Education and Experience Equivalency
  • Bachelor's degree with 9 years of experience.
  • Master's degree with 7 years of experience.
  • No degree with 13+.
Required Certifications
  • None specified.
Required Security Clearance
  • Active Top Secret/SCI with CI Polygraph

Pay & Benefit Highlights
Compensation
  • Competitive fixed salary or hourly pay (based on experience, skills, location, and internal equity).
  • Employee referral bonuses up to $10,000 per hired referral.
  • Additional bonus opportunities for exceptional performance and contributions to business development and company growth (role-dependent).
Health
  • 100% company-paid medical premiums for employees and eligible dependents.
  • Choose from multiple plan options with CareFirst, Kaiser, and UnitedHealthcare, including PPO, POS, HMO, and HSA-compatible plans.
  • 100% company-paid dental premiums for employees and eligible dependents.
  • 100% company-paid vision premiums for employees and eligible dependents.
Income Protection
  • 100% company-paid premiums for short-term disability.
  • 100% company-paid premiums for long-term disability.
  • 100% company-paid premiums for accidental death & dismemberment (AD&D).
  • 100% company-paid premiums for life insurance up to $200,000.
Retirement
  • 401(k) with immediate vesting: 4% company match plus a 4% non-elective company contribution (8% total).
  • 401(k) pre-tax and Roth options.
Leave
  • Up to 20 days of flexible paid time off (PTO).
  • 11 paid floating holidays.
Work-Life Balance
  • Flexible work schedules, including flex time and compressed work periods (contract and project-dependent).

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