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Freelance Java Backend Developer Jobs in Ashburn, VA

Java Backend Developer

Ashburn, VA · On-site

$51.75 - $67/hr

Java Backend Developer Location: Remote - Responsible for the development and maintenance of back-end services supporting mobile banking apps and online banking channel. - working alongside analysts ...

Lead Java Backend Developer / Architect

Reston, VA · On-site

$52.50 - $68.25/hr

Lead Java Backend Developer Location: Reston Virginia Direct Client Requirement Lead Software Engineer Role This is a backend role. This role will be in involved in the new cloud application ...

New

Java Backend Developer - Senior

Ashburn, VA · On-site

$123K - $160K/yr

JAVA Backend Developer (Senior) Location: Ashburn VA Why CMCI? CMCI provides management consulting and IT services that empower enterprises to achieve their business goals in today's highly ...

Java Backend Developer Senior

Ashburn, VA · On-site

$123K - $160K/yr

... engineering, development, integration testing and validation, and all aspects of the software life-cycle (requirements to design to implementation to test) for a java backend application involving ...

Senior Java Backend Developer

Mclean, VA · On-site

$121K - $158K/yr

Senior Java Backend Developer Location: McLean, VA Interview Type: In Person Interview Work Authorization: This requirement is open to sponsored candidates through sub-vendors - one layer deep. Must ...

... engineering, development, integration testing and validation, and all aspects of the software life-cycle (requirements to design to implementation to test) for a java backend application involving ...

Java Backend Developer Senior

Ashburn, VA · On-site

$120K - $160K/yr

... engineering, development, integration testing and validation, and all aspects of the software life-cycle (requirements to design to implementation to test) for a java backend application involving ...

Java Backend Developer Senior

Ashburn, VA · On-site

$120K - $160K/yr

... engineering, development, integration testing and validation, and all aspects of the software life-cycle (requirements to design to implementation to test) for a java backend application involving ...

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:

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:

Java Backend Developer

Mclean, VA · On-site

$51 - $66.25/hr

Java, Spring, Spring boot, SQL Secondary Skills: Kafka, NoSQL, ReactJS, MongoDB, Oracle. Technical ... Develop and deliver security training programs for developers, IT staff. Comments for Suppliers:

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Freelance Java Backend Developer information

See Ashburn, VA salary details

$10

$55

$74

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

As of Aug 19, 2026, the average hourly pay for freelance java backend developer in Ashburn, VA is $55.87, according to ZipRecruiter salary data. Most workers in this role earn between $49.66 and $64.42 per hour, depending on experience, location, and employer.

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

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

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

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

Java Backend Developer

VIS IT Solutions Inc

Ashburn, VA • On-site

$51.75 - $67/hr

Contractor

Re-posted 6 days ago


Job description

Hi,

Please find the job description below

Role: Java Backend Developer

Location: Remote

Job Description

- Responsible for the development and maintenance of back-end services supporting mobile banking apps and online banking channel.

- working alongside analysts, QA testers and other Back end and Front-end engineers working on different layers of the infrastructure.

- Design, build, and maintain services.

- Ensure the performance, quality, and responsiveness of services.

- Collaborate with a team to define, design, and ship new features.

- Identify and correct bottlenecks and fix bugs.

- Help maintain code quality, organization, and automation.

Qualifications

- Classroom & In-Field Experience with Java 17 or greater.

- Familiarity with AI-powered development tools (e.g., GitHub Copilot, AI-assisted debugging) to enhance productivity and code quality.

- Good understanding of networks and how they play into applications.

- Understanding & Experience with Web Applications & Web Services.

- Experience with typical development workflows, such as building, testing, & deploying applications.

- Experience & solid understanding of source control such as Git.

- Knowledge & experience with databases, SQL, and connecting applications to them.

- Comfortable with troubleshooting multiple interconnected applications in an environment setting.

- Azure App Insights – Telemetry and Junit Testing.

- Understand application scaling and how dependent connected services can impact performance.

- Awareness of sustainable coding practices and energy-efficient system design.

- Knowledge/experience with Spring/Spring Boot.

- Experience with Micro Service Architectures.

- Experience with developing Cloud applications/systems (Microsoft Azure strongly Preferred).

- Experience working in Agile environment.

- Advanced knowledge of Banking/Financial Industry standards and practices.