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Freelance Java Spring Developer Jobs in Washington, DC

CTC

Back-End Java Developer

Annapolis Junction, MD · On-site

$52 - $67.50/hr

CTC Group is seeking a Java Developer to join a group of high-performing developers and engineers ... Spring Boot) • Experience with ElasticSearch • Experience with Java development IDEs (e.g.

Tenax Technologies LLC

Java Developer

Washington, DC · On-site

$57.75 - $74.75/hr

Full Stack Java Developer (TS/SCI) - Office of Naval Intelligence Support TENAX Technologies, LLC ... Develop robust back-end services using Java, Spring Boot, Spring Framework, Hibernate/JPA, and ...

Tenax Technologies LLC

Java Developer

Washington, DC

$57.75 - $74.75/hr

Full Stack Java Developer (TS/SCI) - Office of Naval Intelligence Support TENAX Technologies, LLC ... Develop robust back-end services using Java, Spring Boot, Spring Framework, Hibernate/JPA, and ...

CTC Group

Back-End Java Developer

Annapolis Junction, MD · On-site

$52 - $67.50/hr

CTC Group is seeking a Java Developer, to join a group of high-performing developers and engineers ... Spring Boot) • Experience with ElasticSearch • Experience with Java development IDEs (e.g.

CYNET SYSTEMS

Java Developer

Mclean, VA · On-site

$52/hr

Experience in Spring Boot and Microservices for development. * Experience in development projects and developed functionalities using Java, J2EE. * Must have AWS experience. * Must have Angular ...

Belay Technologies

Java Developer

Hanover, MD · On-site

$170K - $191K/yr

The system includes a Java/Spring-based backend, REST APIs, and a web-based user interface. The engineer will independently implement features, contribute to the system architecture, and support full ...

CYNET SYSTEMS

Java Developer

Mclean, VA · On-site

$52/hr

Experience in Spring Boot and Microservices for development. * Experience in development projects and developed functionalities using Java, J2EE. * Must have AWS experience. * Must have Angular ...

Belay Technologies

Java Developer

Hanover, MD

$170K - $191K/yr

The system includes a Java/Spring-based backend, REST APIs, and a web-based user interface. The engineer will independently implement features, contribute to the system architecture, and support full ...

CYNET SYSTEMS

Java Developer

Mclean, VA · On-site

$52/hr

Experience in Spring Boot and Microservices for development. * Experience in development projects and developed functionalities using Java, J2EE. * Must have AWS experience. * Must have Angular ...

CYNET SYSTEMS

Java Developer

Mclean, VA · On-site

$52/hr

Experience in Spring Boot and Microservices for development. * Experience in development projects and developed functionalities using Java, J2EE. * Must have AWS experience. * Must have Angular ...

CYNET SYSTEMS

Java Developer

Mclean, VA · On-site

$52/hr

Experience in Spring Boot and Microservices for development. * Experience in development projects and developed functionalities using Java, J2EE. * Must have AWS experience. * Must have Angular ...

Compugain

Java Developer 2

Rockville, MD

$52 - $67.25/hr

Bachelor's degree in Computer Science/Engineering and 4+ year of software development or the ... Java * Spring stack (DI, AOP, Security, Boot, etc.) * JPA/Hibernate/Spring * Design Patterns * REST ...

Compugain

Java Developer 2

Rockville, MD · On-site

$52 - $67.25/hr

Bachelor's degree in Computer Science/Engineering and 4+ year of software development or the ... Java * Spring stack (DI, AOP, Security, Boot, etc.) * JPA/Hibernate/Spring * Design Patterns * REST ...

Stem Xpert

Immediate need for Java developer

Herndon, VA · On-site

$52.50 - $67.75/hr

Java Developer + Backbone.JS (F2F Must) Location : Herndon, VA Duration : 6+ Months Note: For this ... Specialized knowledge & skills: 8+ years of hands on Development experience with JAVA, Spring ...

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Freelance Java Spring Developer information

See Washington, DC salary details

$17

$64

$87

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

As of Jun 19, 2026, the average hourly pay for freelance java spring developer 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 the difference between Freelance Java Spring Developer vs Java Backend Developer?

AspectFreelance Java Spring DeveloperJava Backend Developer
CredentialsOften requires Java certifications, Spring certifications, and relevant experienceTypically requires a Java degree or equivalent experience, with or without certifications
Work EnvironmentIndependent, project-based, remote or on-site freelance workFull-time employment in a company or organization, often in an office setting
Employer & Industry UsageClients across various industries hiring for specific projectsEmployers in tech, finance, e-commerce, and other sectors with ongoing backend needs
Search & Comparison IntentLooking for freelance opportunities or contract work in Java Spring developmentSeeking full-time or permanent backend development roles in Java

In summary, Freelance Java Spring Developers typically work independently on short-term projects, requiring specific certifications and flexible work environments. Java Backend Developers usually hold full-time roles within organizations, focusing on ongoing backend system development.

What is a Freelance Java Spring Developer?

A Freelance Java Spring Developer is a self-employed software professional who specializes in building, maintaining, and optimizing applications using the Java programming language and the Spring framework. These developers work on a contract or project basis for various clients, rather than as full-time employees for a single company. Their responsibilities often include designing backend systems, integrating APIs, and ensuring applications are scalable and secure. Freelance Java Spring Developers typically manage their own schedules and may work remotely for clients around the world.

What are the key skills and qualifications needed to thrive as a Freelance Java Spring Developer, and why are they important?

To thrive as a Freelance Java Spring Developer, you need a solid understanding of Java programming, Spring Framework (including Spring Boot), and experience with RESTful APIs, typically supported by a degree in computer science or relevant certifications. Familiarity with tools like Maven, Git, Docker, and cloud platforms such as AWS or Azure is often required. Strong problem-solving, time management, and client communication skills help you stand out in this role. These competencies ensure you can deliver robust solutions efficiently while managing multiple clients and projects in a dynamic freelance environment.

What are the most common challenges faced by Freelance Java Spring Developers when working with multiple clients simultaneously?

Freelance Java Spring Developers often juggle projects for multiple clients, which can pose challenges such as managing shifting priorities, aligning with different coding standards, and keeping up with varied communication styles. Successfully navigating these requires strong organizational skills, clear project documentation, and proactive communication to set expectations. Additionally, freelancers must stay updated with the latest Spring framework updates to deliver high-quality, maintainable solutions across diverse client environments.
What are the most commonly searched types of Java Spring Developer jobs in Washington, DC? The most popular types of Java Spring Developer jobs in Washington, DC are:
What are popular job titles related to Freelance Java Spring Developer jobs in Washington, DC? For Freelance Java Spring Developer jobs in Washington, DC, the most frequently searched job titles are:
What job categories do people searching Freelance Java Spring Developer jobs in Washington, DC look for? The top searched job categories for Freelance Java Spring Developer jobs in Washington, DC are:
Freelance Java Spring Developer jobs near you

Back-End Java Developer

CTC

Annapolis Junction, MD • On-site

$52 - $67.50/hr

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

Job Summary:
CTC Group is seeking a Java Developer to join a group of high-performing developers and engineers in shaping the modernization of geolocation products supporting the warfighter. The role involves full-stack software development predominantly using Java, collaborating with software and systems engineers, and providing support for deployed capabilities.
Responsibilities:
• Perform full-stack software development predominantly using Java to create and implement enhancements to existing capabilities
• Collaborate with team of software and systems engineers in an agile environment to analyze requirements and derive user stories and issues for development planning
• Perform integration and testing as needed
• Test and debug software code for integrated applications
• Provide tier 2 and 3 support for deployed capabilities and address bug fixes
• Be able to work individually and as part of a team
Qualifications:
Required:
• Active TS/SCI with polygraph security clearance
• Bachelor’s degree in Computer Science or related discipline from an accredited college or university is required.
• Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor’s degree.
• Experience with Enterprise Java development
• Experience developing service-oriented architectures
• Experience developing micro service solutions
• Database experience such as Mongo or MySQL
• Knowledge of parameters and values represented in cellular communications
• Fourteen (14) years’ experience as a SWE, in programs and contracts of similar scope, type, and complexity is required.
Preferred:
• Experience with Java Spring Framework (e.g. Spring Boot)
• Experience with ElasticSearch
• Experience with Java development IDEs (e.g. IntelliJ, Eclipse, VS Code)
• Experience with agile development practices
• Experience with Atlassian tools (Jira, Confluence)
• Experience with Gitlab
• Experience with container technologies (e.g. Docker & Podman)
• Familiarity with metrics tools like Prometheus and Grafana
• Familiarity with migrating Java 1.8 to Java 17
Company:
CTC is an information technology company that specializes in technology and outsourcing solutions for the private market and government. Founded in 1994, the company is headquartered in São Paulo, BRA, with a team of 1001-5000 employees. The company is currently Late Stage.

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