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Java C2C Jobs in Washington, DC (NOW HIRING)

System One

Senior Backend Developer

Merrifield, VA · On-site

$120K - $156K/yr

Senior Java Backend Developer Location: Vienna or Winchester, VA, San Diego, CA, or Pensacola, FL Work Schedule: hybrid, onsite 3 days a week Pay Rate: Open to Both C2C and W2 options Position Type:

Jobsbridge

Sr. iOS Developer - WeatherBug

Rockville, MD · On-site

$52.75 - $72.50/hr

Skill iOS, UX, UI, IoT, C++, Java, REST Location Rockville, MD Total Experience 8 yrs. Max Salary Not Mentioned Employment Type Direct Jobs (Full Time) Domain Any Description NO C2C Responsibilities:

Global Alliant Inc

DevSecOps Engineer

Rockville, MD · On-site

$90/hr

... C2C Criteria- Need US citizenshipbecause of federal regulations and the sensitive nature of the ... Java/JEE * Spring Boot / Spring Framework * JavaScript / TypeScript * JSON APIs * React and/or ...

Global Alliant Inc

DevSecOps Engineer

Rockville, MD · On-site

$90/hr

... OR $90/hr on 1099/C2C Criteria- Need US citizenship because of federal regulations and the ... Java/JEE * Spring Boot / Spring Framework * JavaScript / TypeScript * JSON APIs * React and/or ...

Global Alliant Inc

DevSecOps Engineer

Rockville, MD · Remote

$90/hr

... OR $90/hr on 1099/C2C Criteria- Need US citizenship because of federal regulations and the ... Java/JEE * Spring Boot / Spring Framework * JavaScript / TypeScript * JSON APIs * React and/or ...

Global Alliant Inc

DevSecOps Engineer

Rockville, MD · On-site

$135K/yr

... OR $90/hr on 1099/C2C Criteria- Need US citizenship because of federal regulations and the ... Java/JEE * Spring Boot / Spring Framework * JavaScript / TypeScript * JSON APIs * React and/or ...

BCforward

Application Architect

Washington, DC · On-site

$92/hr

Application Architect 0-6 month(s) WASHINGTON DC 20002 $92/hr on c2c Robotics Automation Technical ... Java), integration technologies and other platforms. The technical architect works closely with the ...

BCforward

Application Architect

Washington, DC

$92/hr

Application Architect 0-6 month(s) WASHINGTON DC 20002 $92/hr on c2c Robotics Automation Technical ... Java), integration technologies and other platforms. The technical architect works closely with the ...

Droisys

IOS DEVELOPER

Mclean, VA · On-site

$52.25 - $72/hr

Visa Status/Work(W2/C2C): Position : Digital/Mobile Appl Dev Location : Northern VA location Native ... using Java, JEE, Linux Strong analytic capability Excellent teamwork and collaboration skills ...

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All JobsJava C2C JobsJava C2C Jobs in Washington, DC

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How much do java c2c jobs pay per hour?

As of Sep 14, 2026, the average hourly pay for java c2c 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 a Java C2C?

A Java C2C (Corp-to-Corp) job is a contract position where a consultant is employed by one company (usually a staffing firm) and provides services to a client company through a contractual agreement. In this setup, the consultant is not a direct employee of the client but works under a B2B arrangement between corporations. Java C2C jobs typically require expertise in Java programming and related technologies, such as Spring, Hibernate, and Microservices. Candidates for these roles usually hold H-1B, OPT, or other work authorizations and work through their own or a vendor's corporation.

What are the key skills and qualifications needed to thrive in the Java C2C position, and why are they important?

To thrive as a Java C2C professional, you need strong expertise in Java programming, object-oriented design, and software development best practices, usually supported by a relevant degree and hands-on experience. Familiarity with development tools like Eclipse/IntelliJ IDEA, build systems such as Maven or Gradle, and potentially certifications like Oracle Certified Java Programmer are important assets. Excellent communication, self-motivation, and the ability to quickly adapt to new client environments make candidates stand out in this contract-based role. These skills ensure you can deliver quality software solutions efficiently and integrate effectively with diverse teams and business requirements.

What are the typical challenges faced in a Java C2C consulting role, and how can I best prepare for them?

Java C2C (Corp-to-Corp) roles often place you in fast-changing client environments, where adapting quickly to new codebases, team structures, and processes is key. You may face tight deadlines, shifting project scopes, and expectations to ramp up with minimal onboarding. Staying up to date on the latest Java technologies, being proactive in asking questions, and demonstrating strong problem-solving skills can help you succeed. Effective communication and a collaborative attitude will also support your integration and productivity within each unique client team.

What are the most commonly searched types of Java C2C jobs in Washington, DC?

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Java C2C jobs near you
Infographic showing various Java C2C job openings in Washington, DC as of September 2026, with employment types broken down into 38% Full Time, and 62% Contract. Highlights an 88% In-person, and 12% Remote job distribution, with an average salary of $133,569 per year, or $64.2 per hour.

Senior Backend Developer

Merrifield, VA • On-site

System One
Business Consulting Services • 5 - 10K employees
Learn more about System Oneexternal

$120K - $156K/yr

Contractor

Medical, Dental, Vision, Life, Retirement

Re-posted 15 days ago

Job description

Job Title: Senior Java Backend Developer Location: Vienna or Winchester, VA, San Diego, CA, or Pensacola, FL Work Schedule: hybrid, onsite 3 days a week Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract Candidates must have a minimum of 10 years of professional experience, ideally closer to 15 years with extensive Java backend development experience, Java 17+, Spring framework/Spring Boot, and Azure. This role is for a Senior Backend Developer responsible for building, modernizing, and supporting the backend services that power mobile and online banking applications. The position focuses on developing scalable, secure, cloud-native solutions using Java and Azure technologies while collaborating with product, architecture, QA, frontend, and platform teams. The developer will contribute to application modernization efforts, mentor junior engineers, support production systems, build CI/CD pipelines, and leverage AI-assisted development tools to improve engineering productivity and code quality. Overview The Senior Backend Developer is responsible for the design, development, modernization, and support of backend services that power our mobile banking and online banking channels. This role partners closely with product teams, architects, analysts, QA engineers, frontend developers, and platform teams to deliver scalable, secure, and resilient solutions. The ideal candidate is a strong Java engineer who brings technical leadership, cloud expertise, and a passion for continuous improvement. This individual will help drive application modernization, mentor team members, and leverage emerging technologies, including AI-assisted development tools, to improve engineering efficiency and delivery quality. Responsibilities

  • Design, develop, enhance, and maintain backend services and APIs.
  • Build scalable, secure, and resilient cloud-native applications.
  • Participate in architecture and design discussions and contribute to technical solutioning.
  • Collaborate with cross-functional teams to define, design, and deliver new features and capabilities.
  • Identify performance bottlenecks, troubleshoot issues, and implement effective solutions.
  • Conduct code reviews and champion engineering best practices, quality standards, and secure coding principles.
  • Support application modernization and technical debt reduction initiatives.
  • Build and maintain CI/CD pipelines and deployment automation using Azure DevOps.
  • Participate in production support, incident response, root cause analysis, and operational readiness activities.
  • Mentor and provide technical guidance to junior engineers.
  • Evaluate and leverage AI-assisted development tools to improve productivity, code quality, testing, and delivery speed.
  • Help maintain code quality, organization, documentation, and automation standards.
Required Skills & Experience
  • Strong experience developing applications using Java 17 or higher.
  • Experience with Spring Framework and Spring Boot.
  • Experience designing and developing RESTful APIs and microservices architectures.
  • Strong understanding of web applications, web services, and distributed systems.
  • Experience with cloud platforms, preferably Microsoft Azure.
  • Experience with Azure services such as App Services, Azure SQL, Service Bus, API Management, Application Insights, or similar cloud-native services.
  • Experience with Git-based source control, Azure DevOps Repos, pull requests, and branching strategies.
  • Experience building and maintaining CI/CD pipelines using Azure DevOps.
  • Strong understanding of databases, SQL, and application data integration patterns.
  • Experience troubleshooting complex, interconnected systems and applications.
  • Understanding of application scalability, resilience, observability, and performance optimization.
  • Experience working in Agile/Scrum environments.
  • Familiarity with AI-powered development tools (e.g., GitHub Copilot, AI-assisted code generation, testing, analysis, and debugging) to improve developer productivity and code quality.
  • Strong analytical, problem-solving, communication, and collaboration skills.
  • Demonstrated ability and willingness to learn new technologies and adapt to changing business needs.
Preferred Qualifications
  • Experience with Docker and Kubernetes (AKS preferred).
  • Experience with event-driven architectures and messaging platforms.
  • Experience working in the banking or financial services industry.
  • Knowledge of secure software development practices and regulatory considerations in financial systems.
  • Awareness of sustainable coding practices and energy-efficient system design.

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

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Ref: #851-Rockville-S1

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About System One

Sourced by ZipRecruiter

System One helps employers get work done more efficiently and economically without compromising quality. Over our 35+ year history, we've helped connect thousands of talented people with innovative companies. The excitement of a perfect fit motivates us every single day.

Industry

Business consulting services and recruiting and staffing services

Company size

5,001 - 10,000 Employees

Headquarters location

Pittsburgh, PA, US

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