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Senior Java Developer C2C Jobs in Washington, DC

Futrend Technology, Inc.

Sr Java Developer

Bethesda, MD

$90K - $120K/yr

Senior Full-Stack Developer Location: Bethesda, MD and Remote About Futrend Futrend Technology, Inc ... Lead the technical transition of legacy Spring MVC/Hibernate applications (JDK 7) to modern Java 21 ...

Halvik

Sr. Java Developer

Greenbelt, MD · On-site

$58 - $74/hr

Halvik is seeking a Senior level Java Developer to build and maintain internal and external Java web-based applications. The successful candidate will become an integral part of our IT solutions team ...

Halvik

Sr. Java Developer

Greenbelt, MD · On-site

$130K - $150K/yr

Halvik is seeking a Senior level Java Developer to build and maintain internal and external Java web-based applications. The successful candidate will become an integral part of our IT solutions team ...

Halvik

Sr. Java Developer

Greenbelt, MD · On-site

$130K - $150K/yr

Halvik is seeking a Senior level Java Developer to build and maintain internal and external Java web-based applications. The successful candidate will become an integral part of our IT solutions team ...

BDR Solutions LLC

Sr. Java Developer (Hybrid)

Lanham, MD · On-site

$57 - $72.75/hr

BDR Solutions LLC is seeking a Senior Java Developer to serve as a Key Personnel position on an IRS MFRA Branch task order. This individual will serve as the primary technical authority for Java ...

USM

Urgent Need Senior Java Developer

Washington, DC

$64.75 - $82.75/hr

Senior Java developer Location: Washington, DC (LOCALS Only) Duration: 6 Months+ The Service Benefit Plan Administrative Service Corporation (SBPASC) needs 1 (one) Senior Java Developer contractor.

USM

Sr. Java Developer

Vienna, VA

$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 ...

B&A

Sr. Java Developer

Ashburn, VA · On-site

$58.50 - $74.75/hr

Description Sr. Java Developer At B&A, we foster and embrace a distinct set of values that we live by and instill in all aspects of our organization: dedication, commitment, partnership, trust, and ...

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 ...

Bart and Associates, Inc

Sr. Java Developer

Ashburn, VA · On-site

$58.50 - $74.75/hr

Sr. Java Developer At B&A, we foster and embrace a distinct set of values that we live by and instill in all aspects of our organization: dedication, commitment, partnership, trust, and recognition.

Bart & Associates

Sr. Java Developer

Ashburn, VA · On-site

$58.50 - $74.75/hr

Description: Sr. Java Developer At B&A, we foster and embrace a distinct set of values that we live by and instill in all aspects of our organization: dedication, commitment, partnership, trust, and ...

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 ...

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 ...

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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 Jun 18, 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 C2C jobs near you
Sr Java Developer

Sr Java Developer

Futrend Technology, Inc.

Bethesda, MD

$90K - $120K/yr

Full-time

Posted 25 days ago

Job description

Senior Full-Stack Developer Location: Bethesda, MD and Remote About Futrend Futrend Technology, Inc. (” Futrend”) is an innovative business and technology solutions provider. Our primary focus and core competencies are in Healthcare IT, Federal Financial Management, and Grants Management. We excel at providing customers with high-value solutions that support their missions and meet their most critical objectives and business needs. We provide full lifecycle IT services to Federal agencies with recognized excellence in complex real-time system integration and enterprise-wide system implementation. Utilizing proven technologies, industry best practices, and a customer-centric approach, our highly qualified, motivated staff has distinguished Futrend as an upcoming leader. At Futrend, our staff shares our core values of honesty, integrity, hard work, excellence, and self-improvement. We value our staff for their skills, knowledge, experience, and contributions. We offer a competitive salary and benefits package
Futrend Technology is seeking Senior Full-Stack Developers to support a modernization project. This is a high-impact role focused on the architectural transformation of a legacy JDK 7 Spring MVC/Hibernate monolith into a modern, high-performance ecosystem using JDK 21 and a React/TypeScript frontend. You will be responsible for deconstructing legacy patterns and implementing modern component-based architectures.
Core Responsibilities
● Monolith Migration: Lead the technical transition of legacy Spring MVC/Hibernate applications (JDK 7) to modern Java 21 standards.
● Frontend Revolution: Replace legacy JSP and Taglib-based views with a modern, responsive React, TypeScript, and Node.js stack.
● Full-Stack Engineering: Build and maintain end-to-end features, ensuring seamless integration between modern React components and Spring-based RESTful APIs.
● Database Evolution: Manage and optimize relational databases (PostgreSQL/MySQL), ensuring data integrity and performance during the transition from legacy Hibernate mappings to modern ORM practices.
● AI-Augmented Development: Utilize and experiment with modern AI tooling to accelerate code refactoring, documentation, and migration workflows.
Senior Full-Stack Developer Dec 2025
● Cloud Modernization: Support the migration of these refactored services to AWS GovCloud, ensuring high availability and federal security compliance. Required Technical Expertise Candidates must demonstrate "expert-level" proficiency in the following areas:
● Web Ecosystem - Deep experience with Web development and a strong understanding of Spring Web/MVC and Hibernate ORM.
● Frontend Core - Mastery of HTML5, CSS3, and Modern JavaScript (ES6+).
● Modern Frameworks - Professional experience building complex SPAs using React, TypeScript, and Node.js.
● Database - Advanced Relational Database skills (SQL, schema design, query optimization) with PostgreSQL or MySQL.
● Architecture - Experience moving from monolithic JSP-based architectures to decoupled API-driven architectures.
Minimum Qualifications
● B.S. degree in Computer Science or a related IT field.
● US Citizenship or Green Card (Required for federal background investigation).
● 10+ years of progressive experience in Full-Stack Java Development.
● Proven track record of building/migrating enterprise applications from the ground up.
● Expertise in the "Migration Stack": Java 21, Spring MVC, Hibernate, React, TypeScript, and Node.js.
● Strong knowledge of responsive design and cross-browser compatibility.
● Understanding of security best practices for web applications.
● Excellent problem-solving skills and ability to design efficient, scalable solutions.
● Proficiency in GitHub, JIRA, Confluence, or similar
● Experience documenting technical requirements
Preferred Qualifications
● Legacy Modernization: Specific experience migrating legacy JSPs and Taglibs to React components (JDK 7 to JDK 21)
● Cloud: Experience with AWS GovCloud and containerization (Docker/Kubernetes).
● DevOps: Proficiency in CI/CD pipelines (GitHub Actions, Jenkins) and Agile tools (JIRA/Confluence).
● Domain: Experience with the US Department of Health amp; Human Services (HHS)
● Experience in healthcare IT, solutions and/or services focused federal agencies
● Experience working onsite with clients, government client preferred

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