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Locum Java Developer C2C Jobs in Washington (NOW HIRING)

Astyra Corporation

Senior Java Developer

Mclean, VA

$85 - $95/hr

We are not considering Corp-to-Corp (C2C) arrangements for this position Description: Astyra is seeking a Backend Java Developer to support technology initiatives with our client. This individual ...

Posted today

Salient Federal Solutions, Inc.

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:

Salient Federal Solutions, Inc.

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:

AHU Technologies Inc

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 ...

System One

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 ...

System One

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 ...

System One

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 ...

System One

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 ...

System One

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 ...

System One

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 ...

AHU Technologies, Inc.

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 ...

Karsun Solutions LLC

Java Developer

Arlington, VA · On-site +1

$58.75 - $76/hr

This position is available for FT Direct Hire, C2H and C2C employment. NOTE: This position is ... Engineering/ Information Systems/Information Technology or related Field. * 7-9 years of Java/J2EE ...

Karsun Solutions LLC

Java Developer

Arlington, VA · On-site

$58.75 - $76/hr

This position is available for FT Direct Hire, C2H and C2C employment. NOTE: This position is ... Engineering/ Information Systems/Information Technology or related Field. * 7-9 years of Java/J2EE ...

Apex Informatics

Java Golang Developer

Mclean, VA · On-site

$51.75 - $67/hr

C2C Doable Job Title: Java Golang Developer Duration : 12 months (Possibility of extension) Location : McLean - hybrid required / Remote Top skills: o 6-7 years of experience o Java and Golang ...

SES

Mid Level Java Developer - TS Clearance - JL

Washington, DC · On-site

$57.75 - $74.75/hr

Sr Java Developer TS Clearance active Onsite 5 days a week No C2C. C2H or 1099 Top Skills: * Java * AWS * Springboot * Statistical Modeling * Advance Analytics Responsible for the design, development ...

Twenty First Systems

Mid-Level java developer

Arlington, VA · On-site

$58.75 - $76/hr

JOB TITLE - Mid-Level Java developer Location: Arlington, VA; Bethesda, MD Travel: < 5% Start Date ... Public Trust TAX TERM:- C2C, W2 Project Duration:-1 Year+ Hourly Rate-70$ Visa Status:- Must be a U.

Twenty First Systems

Mid-Level java developer

Arlington, VA · On-site

$58.75 - $76/hr

JOB TITLE - Mid-Level Java developer Location: Arlington, VA; Bethesda, MD Travel: Start Date ... Public Trust TAX TERM :- C2C, W2 Pr oject Duration :-1 Year+ Hourly Rate-70$ Visa Status:- Must be ...

Cloud BC Labs

Java FSD Developer

Mclean, VA · On-site

$51.50 - $66.75/hr

Java FSD Location : Mclean, VA Term ... C2C/W2 Exp : 7+ Years Jd : Key Responsibilities: * Frontend Development: Design and develop user ...

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What is the difference between Locum Java Developer C2C vs Contract Java Developer?

AspectLocum Java Developer C2CContract Java Developer
CredentialsJava certifications, relevant experienceJava certifications, relevant experience
Work EnvironmentTemporary, client sites or remoteTemporary, client sites or remote
Employer UsageStaffing agencies, consulting firmsDirect clients, staffing agencies
Search IntentLocum Java Developer C2C vs Contract Java Developer

Both roles involve short-term Java development work, often through staffing agencies. The key difference is that a Locum Java Developer C2C typically works as an independent contractor on a C2C basis, providing temporary coverage for client projects. A Contract Java Developer may work directly for a company or through an agency, often with similar project durations. Understanding these distinctions helps job seekers find the right opportunity based on employment structure and work setup.

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Locum Java Developer C2C jobs near you
Infographic showing various Locum Java Developer C2C job openings in Washington as of August 2026, with employment types broken down into 77% Full Time, 9% Part Time, and 14% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution.

Senior Java Developer

Mclean, VA

Astyra Corporation
Recruiting and Staffing Services • 201 - 500 employees
Learn more about Astyra Corporationexternal

$85 - $95/hr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 19 hours ago

Posted today

Job description

Senior Java Developer
*We are not considering Corp-to-Corp (C2C) arrangements for this position
Description:
Astyra is seeking a Backend Java Developer to support technology initiatives with our client. This individual will work in a fast-paced engineering environment supporting cloud-based applications and will have the opportunity to contribute across multiple projects based on evolving business and technology needs.
The Backend Java Developer will be a hands-on individual contributor focused on building and supporting Java-based backend services and applications. The ideal candidate will have strong experience with Java, Spring/Spring Boot, microservices, REST APIs, and AWS, along with the adaptability to quickly learn new environments and contribute across different projects and teams.
Responsibilities:
  • Design, develop, test, implement, and support Java-based backend applications and services
  • Build and enhance backend solutions using Java and Spring/Spring Boot
  • Design, develop, and support microservices and REST APIs
  • Develop and support cloud-based applications and services within AWS
  • Collaborate with engineers and technical stakeholders to deliver scalable, maintainable solutions
  • Participate in code reviews, technical discussions, testing, and troubleshooting
  • Proactively identify and communicate technical risks, issues, and opportunities for improvement
  • Adapt to changing project priorities and contribute effectively across different engineering teams and initiatives
  • Remain hands-on throughout the development lifecycle and quickly ramp up on new projects and technologies

Skills/Knowledge/Experience:
  • Bachelor's Degree
  • At least 4 years of software engineering experience
  • Strong hands-on experience developing backend applications using Java
  • Experience with Spring and/or Spring Boot
  • Experience developing and supporting microservices
  • Experience designing and developing REST APIs
  • Experience developing applications within AWS

Preferred Skills/Knowledge/Experience:
 
  • 7+ years of software engineering experience, with significant hands-on Java development
  • Strong experience with Java and Spring/Spring Boot in enterprise application environments
  • Experience designing and supporting cloud-based microservices and APIs
  • Experience working within a large enterprise environment
  • Familiarity with AI-assisted software development tools
  • Strong communication and collaboration skills
  • Demonstrated ability to adapt quickly, work independently, and transition effectively between projects and technical environments

Proper email communication will only be done to and from @astyra.com email addresses. Please ensure you are communicating with approved Astyra recruiters by checking this point when receiving offers and messages from us. Please ensure you are communicating within these guidelines and proper channels for the quickest possible interview consideration!
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