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Remote Freelance Java Developer Jobs in Ashburn, VA

System One

Java API Developer - 100% remote

Merrifield, VA · Remote

$52.25 - $67.50/hr

Java API Developer - 100% remote Location: Remote Type: Contract Compensation: Negotiable Work Model: Remote - offsite Hours: 40 hours a week Security Clearance: None but full background check ...

System One

Java API Developer - 100% remote

Merrifield, VA · Remote

$52.25 - $67.50/hr

Java API Developer - 100% remote Location: Remote Type: Contract Compensation: Negotiable Work Model: Remote - offsite Hours: 40 hours a week Security Clearance: None but full background check ...

System One

Java API Developer - 100% remote

Merrifield, VA · Remote

$52.25 - $67.50/hr

Java API Developer - 100% remote Location: Remote Type: Contract Compensation: Negotiable Work Model: Remote - offsite Hours: 40 hours a week Security Clearance: None but full background check ...

System One

Java API Developer - 100% remote

Merrifield, VA · Remote

$52.25 - $67.50/hr

Java API Developer - 100% remote Location: Remote Type: Contract Compensation: Negotiable Work Model: Remote - offsite Hours: 40 hours a week Security Clearance: None but full background check ...

System One

Java API Developer - 100% remote

Merrifield, VA · Remote

$52.25 - $67.50/hr

Java API Developer - 100% remote Location: Remote Type: Contract Compensation: Negotiable Work Model: Remote - offsite Hours: 40 hours a week Security Clearance: None but full background check ...

System One

Java Mainframe Developer

Vienna, VA · Remote

$58.50 - $74.75/hr

Java Developer Location: Remote Type: Contract Responsibilities * Design, develop, and enhance complex software applications supporting mission-critical, time-sensitive initiatives focused on ...

System One

Java Mainframe Developer

Vienna, VA · Remote

$58.50 - $74.75/hr

Java Developer Location: Remote Type: Contract Responsibilities * Design, develop, and enhance complex software applications supporting mission-critical, time-sensitive initiatives focused on ...

System One

Java Mainframe Developer

Vienna, VA · Remote

$58.50 - $74.75/hr

Java Developer Location: Remote Type: Contract Responsibilities * Design, develop, and enhance complex software applications supporting mission-critical, time-sensitive initiatives focused on ...

System One

Java Mainframe Developer

Vienna, VA · Remote

$58.50 - $74.75/hr

Java Developer Location: Remote Type: Contract Responsibilities * Design, develop, and enhance complex software applications supporting mission-critical, time-sensitive initiatives focused on ...

System One

Java Mainframe Developer

Vienna, VA · Remote

$58.50 - $74.75/hr

Java Developer Location: Remote Type: Contract Responsibilities * Design, develop, and enhance complex software applications supporting mission-critical, time-sensitive initiatives focused on ...

System One

Java Mainframe Developer

Vienna, VA · Remote

$58.50 - $74.75/hr

Java Developer Location: Remote Type: Contract Responsibilities * Design, develop, and enhance complex software applications supporting mission-critical, time-sensitive initiatives focused on ...

System One

Sr Java Full Stack Developer

Reston, VA · Remote

$97/hr

Hybrid -- Reston, VA (20190) (90% remote - 4 to 6 onsite meetings a year) Type: Contract Schedule: 40 hours/week Pay (W2): USD $97.00/hr JOB OVERVIEW We're seeking a Senior Java Full Stack Developer ...

System One

Sr Java Full Stack Developer

Reston, VA · Remote

$97/hr

Hybrid -- Reston, VA (20190) (90% remote - 4 to 6 onsite meetings a year) Type: Contract Schedule: 40 hours/week Pay (W2): USD $97.00/hr JOB OVERVIEW We're seeking a Senior Java Full Stack Developer ...

System One

Sr Java Full Stack Developer

Reston, VA · Remote

$97/hr

Hybrid -- Reston, VA (20190) (90% remote - 4 to 6 onsite meetings a year) Type: Contract Schedule: 40 hours/week Pay (W2): USD $97.00/hr JOB OVERVIEW We're seeking a Senior Java Full Stack Developer ...

System One

Sr Java Full Stack Developer

Reston, VA · Remote

$97/hr

Hybrid -- Reston, VA (20190) (90% remote - 4 to 6 onsite meetings a year) Type: Contract Schedule: 40 hours/week Pay (W2): USD $97.00/hr JOB OVERVIEW We're seeking a Senior Java Full Stack Developer ...

System One

Sr Java Full Stack Developer

Reston, VA · Remote

$97/hr

Hybrid -- Reston, VA (20190) (90% remote - 4 to 6 onsite meetings a year) Type: Contract Schedule: 40 hours/week Pay (W2): USD $97.00/hr JOB OVERVIEW We're seeking a Senior Java Full Stack Developer ...

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Remote Freelance Java Developer information

See Ashburn, VA salary details

$15

$57

$79

How much do remote freelance java developer jobs pay per hour?

As of Sep 10, 2026, the average hourly pay for remote freelance java developer in Ashburn, VA is $57.98, according to ZipRecruiter salary data. Most workers in this role earn between $50.14 and $64.90 per hour, depending on experience, location, and employer.

Is a remote freelance Java developer in demand?

Remote freelance Java developers are in high demand due to the widespread use of Java in enterprise applications, web development, and Android app creation. Skills in frameworks like Spring and experience with cloud platforms can enhance job prospects in this flexible work environment.

What are the most commonly searched types of Remote Java Developer jobs in Ashburn, VA?

The most popular types of Remote Java Developer jobs in Ashburn, VA are:

What are popular job titles related to Remote Freelance Java Developer jobs in Ashburn, VA?

For Remote Freelance Java Developer jobs in Ashburn, VA, the most frequently searched job titles are:

What job categories do people searching Remote Freelance Java Developer jobs in Ashburn, VA look for?

The top searched job categories for Remote Freelance Java Developer jobs in Ashburn, VA are:

What cities near Ashburn, VA are hiring for Remote Freelance Java Developer jobs?

Cities near Ashburn, VA with the most Remote Freelance Java Developer job openings:

Remote Freelance Java Developer jobs near you

Java API Developer - 100% remote

Merrifield, VA • Remote

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

$52.25 - $67.50/hr

Contractor

Medical, Dental, Vision, Life, Retirement

Posted 29 days ago

Job description

Job Title: Java API Developer - 100% remote Location: Remote Type: Contract Compensation: Negotiable Work Model: Remote – offsite Hours: 40 hours a week Security Clearance: None but full background check required

Responsibilities

  • Develop and implement microservices-based solutions with strong hands-on experience
  • Utilize expertise in Springboot (Java) to build robust backend systems
  • Design and develop APIs, system integrations, and facilitate service-to-service communications within container environments
  • Work with cloud Azure and container environments such as AKS or ACA
  • Design and optimize cloud database data models in Azure
  • Configure and manage CICD pipelines for microservices development
  • Implement secure principals and tokens for authentication and authorization
  • Maintain effective communication and professional demeanor within a large enterprise setting
Requirements
  • Strong hands-on experience with Microservices development
  • Backend expertise using Springboot (Java)
  • Hands-on API design experience (Mulesoft), system integrations, and service communications in containers
  • Experience with Azure cloud services and container environments like AKS or ACA
  • Knowledge of cloud databases and data modeling in Azure
  • Experience working with CICD pipelines for microservice deployment
  • Understanding and experience with secure principals and token-based authentication
  • Excellent communication skills and professional demeanor in enterprise environments

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.

#M1 #LI-CB3

Ref: #851-Rockville-S1

System One logo

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

View All System One Jobs