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Senior Java Developer C2C Jobs in Washington, DC

Sr Java Developer

Washington, DC · On-site

$80 - $85/hr

Contract w2/1099/C2C MINIMUM EDUCATION: Bachelor's degree in IT, related field, or equivalent experience. REQUIRED EXPERIENCE: 16 years INTERVIEWS: In Person The Senior JAVA Developer position ...

Sr Java Developer

Washington, DC · On-site

$80 - $85/hr

Contract w2/1099/C2C MINIMUM EDUCATION: Bachelor's degree in IT, related field, or equivalent experience. REQUIRED EXPERIENCE: 16 years INTERVIEWS: In Person The Senior JAVA Developer position ...

Senior Java Developer

Ashburn, VA

$58.50 - $74.75/hr

We are looking for a Senior Java Developer to manage the software development life cycle, from planning and prioritizing to testing and release and help with the migration of a COBOL app to Java.

Sr Java Developer

Herndon, VA

$58.75 - $75/hr

Company Description Sr. Java Developers * Term - Long Term - Min 6 months * Herndon VA u Core Java u Spring MVC and exposure to other frameworks u Java Script Library, JQuerry, Bootstrap, HTML5 u ...

Senior Java Developer

Mclean, VA · On-site

$57.75 - $73.75/hr

Senior Java Developer Location: McLean, VA Interview Type: On-site interview Requirement Senior Java Developer ICM BTO enterprise models technology needs a senior java developer to support growing ...

Sr Java Developer - Long-Term Contract (Government) Position Title: Sr Java Developer Work Arrangement: Onsite Worksite Address: Washington, DC Interviews: In Person Short Description: The Senior ...

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Senior Java Developer

Washington, DC · On-site

$64.75 - $82.75/hr

Washington, DC Duration: 12 month contract, with possible extension W-2 or 1099 No C2C, visa transfers, or sponsorship The DNA Group is seeking a Senior Java Developer to support the modernization of ...

Sr Java Developer

Herndon, VA · On-site

$58.75 - $75/hr

Role: Sr Java Developer Location:Herndon, VA Job Status:Fulltime Start Date: ASAP Mode of interview: Telephonic OR Skype Requirement: Experience in development of Enterprise Applications using Java ...

Senior Java Developer

Sterling, VA · On-site

$56.75 - $72.25/hr

Senior- Java Developer Location : 100% remote Duration: 1-year contract to begin with The Senior- Java Developer designs, develops, documents, unit-tests, implements and deploys web-based Java ...

Senior Java Developer

Sterling, VA · On-site

$56.75 - $72.25/hr

Senior- Java Developer Location : USA 100% remote Duration: 1-year contract to begin with Need 10 + Years of Experience only! The Senior- Java Developer designs, develops, documents, unit-tests ...

Java Developer

Rockville, MD · On-site

$52 - $67.25/hr

Sr. Java Developer The Senior Java Developer will work as the senior developer in the document management / workflow space. The types of projects they will work on are a mix of system replacement ...

Java Developer

Rockville, MD · On-site

$52 - $67.25/hr

Sr. Java Developer The Senior Java Developer will work as the senior developer in the document management / workflow space. The types of projects they will work on are a mix of system replacement ...

Senior Java Developer

Reston, VA · On-site

$59.50 - $76/hr

Senior Java Developer OR Fullstack Developer Location: Reston VA - In person interviews only Long term contract We need strong Java, AWS, Springboot only with at least 12plus years of overall ...

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Sr Java Developer

Washington, DC · On-site

$80 - $85/hr

The Senior JAVA Developer position requires in-depth knowledge of JAVA and J2EE background using ... Contract w2/1099/C2C Complete Description: The client will be modernizing the District Application ...

SR. JAVA DEVELOPER

Mclean, VA · On-site

$58.25 - $74.25/hr

Job Title: SR. JAVA DEVELOPER Location: Mclean,VA Duration: 12+ Months Visa: USC, GC, H1B and EAD Contract Type: W2 ICM BTO enterprise models technology needs a senior full stack Java developer to ...

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Showing results 1-20

Senior Java Developer C2C information

See Washington, DC salary details

$12

$71

$97

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

As of Jul 29, 2026, the average hourly pay for senior java developer c2c in Washington, DC is $71.16, according to ZipRecruiter salary data. Most workers in this role earn between $62.36 and $79.52 per hour, depending on experience, location, and employer.

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 key skills and qualifications needed to thrive as a Senior Java Developer (C2C), and why are they important?

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 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 most commonly searched types of Java Developer C2C jobs in Washington, DC? The most popular types of Java Developer C2C jobs in Washington, DC are:
What are popular job titles related to Senior Java Developer C2C jobs in Washington, DC? For Senior Java Developer C2C jobs in Washington, DC, the most frequently searched job titles are:
What job categories do people searching Senior Java Developer C2C jobs in Washington, DC look for? The top searched job categories for Senior Java Developer C2C jobs in Washington, DC are:

Senior Java Developer

Dhaka Technologies Limited Company

Washington, DC • On-site

$65 - $75/hr

Full-time

Posted 5 days ago


Job description

SENIOR JAVA DEVELOPER

Position Summary

Job Title

Senior Java Developer

Vacancy

1

Work Arrangement

Onsite

Location

Washington, DC 20003

Employment Type

Contract

Engagement Type

W2 or 1099 only; no C2C

Final Interview

In person


Overview

The Senior Java Developer position requires in-depth knowledge of Java and J2EE background using Spring Technologies framework, design, and architectural styles / APIs (REST/RPC) and Agile methodologies for the development of application programs.

Dhaka Technologies Limited is hiring on behalf of a client, a District of Columbia government agency, that will be modernizing its Enterprise Application "Destiny" project to leverage new digital technologies such as cloud computing, data analytics, artificial intelligence, and mobile that are required to create a modern experience for the agency’s customers and partners. Modernizing the Enterprise Application Destiny helps the agency improve its services to citizens and enhance government operations while strengthening the overall data security. To address these challenges, the client team is looking to hire highly skilled individuals to rapidly connect the Enterprise Destiny Application with modern technology while minimizing disruption to the existing systems.

Role Description

The role will require you to design, develop, and test using Java technologies which will facilitate application development and implementation from development to QA to production. You will work to gain an understanding of the current system infrastructure, security needs, network considerations, and methodologies.

In this role, you will primarily focus on Java programming and supporting the ecosystem for the organization.

Responsibilities

The Senior Java Developer position requires in-depth knowledge of Java and J2EE background using Spring Technologies framework, design, and architectural styles / APIs (REST/RPC) and Agile methodologies for the development of application programs. The Senior Developer will be writing clean, scalable code using Java programming languages, refactor and debug code, improve existing software, test, and deploy applications and systems. The resource will be required to develop documentation throughout the lifecycle of the development process and provide technical support to the team.

• Ensure that the technologies are updated with current, stable, and compliant architecture and applications that meet enterprise standards.

• Collaborate with internal teams to produce software design and architecture.

• Develop, test, and deploy applications and systems.

• Revise, update, refactor, and debug code.

• Improve existing Java applications and systems.

• Proactively monitor and report performance utilization of assigned technologies.

• Troubleshoot software and/or hardware issues/failures.

• Manage problems or escalated tickets and tasks and out-of-cycle requests from systems/software owners.

• Determine the best course of action for meeting business needs and provide consultative expertise to customers on how to best use systems.

• Proactively monitor and identify broader, more complex issues across multiple, integrated, connecting technologies and communicate as appropriate.

• Provide technical knowledge and support to District agencies, personnel, and additional stakeholders.

• Perform other related duties as assigned.

• May coordinate activities of application developers.

• Able to identify best practices and standards for the use of the product.

• Deliver support and design for industry-specific applications that require integration with statewide systems or applications.

• Interact with executive-level business users or technical experts.

• May function as a niche technical SME (Subject Matter Expert).

Responsibilities

1. Demonstrates expertise in conveying technical and functional concepts for a specific technical specialty.

2. Identifies improvements to project standards to achieve high quality services/products. This is a professional position which may require subject matter expertise consistent with demanding and rare technological skills.

3. May require coordination of programming activities being conducted by the application development team.

4. Confers with other business and technical personnel to resolve problems of intent, inaccuracy, or feasibility of computer processing and project design.

5. Works with necessary personnel to determine if modifications are necessary with interested personnel to determine necessity for modifications or enhancements.

6. Leverages excellent written and verbal communication skills to develop new business process and programming solutions as directed by business and technical stakeholders.

7. May coordinate activities of application developers.

8. Able to identify best practices and standards for the use of the product.

9. Proven track record of hands-on technical design and code work within large complex systems.

10.Proven hands-on technical work with a variety of technologies.

11.Demonstrated technical expertise integrating a variety of diverse technical environments and cross-platform technologies.

12.Delivers support and design for industry-specific applications that require integration with statewide systems or applications.

13.Interacts with executive-level business users or technical experts.

14.Advanced experience in the required technical subject matter.

15.May function as a niche technical SME (Subject Matter Expert).

16.Has proven experience across large and complex implementations and systems.


RequirementsMinimum Education/Certification Requirements

• Bachelor's degree in IT or related field, or equivalent experience.

Required Skills

Skill

Required / Desired

Amount of Experience

Experience with core Java development with strong back-end development

Required

10 Years

Java – Annotations, Generics, Reflection, Inheritance, OO Design, NIO, Bean Validation

Required

5 Years

Spring Boot application development experience

Required

3 Years

Spring – Java Config, Dependency Injection, Autowiring concepts

Required

3 Years

Spring Integration development experience

Required

3 Years

Spring Web Services development experience

Required

3 Years

16+ yrs. preparing complex technical documentation

Required

3 Years

Synchronous and Asynchronous programming experience – Callbacks, Future, Timeout and Error Handling

Required

3 Years

Experience with Maven project build

Required

3 Years

Experience with Git version control repository

Required

3 Years

Experience with Tomcat / Jetty / Undertow application servers

Required

3 Years

Experience with Linux working environment

Required

3 Years

Experience with JIRA issue tracker

Required


16+ yrs. conveying technical and functional concepts for a specific technical specialty

Required

16 Years

16+ yrs. preparing complex technical documentation

Required

16 Years

Must have enough experience to qualify for a Master Level position

Required


Red Hat OpenShift container-based application development and deployment experience

Desired

1 Year

Working with mainframe CICS containers and channels using JCA connectors

Desired

1 Year

Knowledge of Continuous Integration and Continuous Development (CI/CD) practice

Desired

1 Year

How to Apply

Interested candidates who meet the qualifications should send their resume to talent@dhakatech.us