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Freelance Java Spring Developer Jobs in District of Columbia

Medium

Senior Full Stack Java Developer

Washington, DC · On-site

$125 - $155/hr

The Senior Java Full Stack Developer will be a part of an agile software development team and ... This role will design and implement backed APIs using Java and Spring Boot, design and build secure ...

Beth Page tech

Java Full Stack Developer

Washington, DC · On-site

$59.50 - $76.75/hr

Java Full Stack Developer Location : Washington, DC (Remote) Duration : Fulltime : This role ... including Java, Spring Boot, Python, MySQL, PostgreSQL and Oracle * Experienced building and ...

MissionStaff

Java/Angular Full Stack Developer

Washington, DC · On-site

$59.50 - $76.75/hr

Build and maintain RESTful APIs and backend services using Java and Spring Boot * Develop ... Implement CI/CD pipelines and support DevOps practices for continuous delivery * Troubleshoot ...

New

Largeton Inc

j2ee developer

Washington, DC · On-site

$55 - $60/hr

... scale Java/Spring Batch/Hadoop distributed systems. - Analyze business requirements and create ... programming. - Telecom industry experience required. - Bachelor's degree in Computer Science and ...

IntelliDyne

Java Developer

Washington, DC · On-site

$90K - $150K/yr

Java Developer Location: Washington, DC Classification: Exempt Clearance: Secret Position Overview ... Hands-on experience with Spring and Spring Boot frameworks * Experience with Hibernate/JPA for ...

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Freelance Java Spring Developer information

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?

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 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 are the most commonly searched types of Java Spring Developer jobs in District of Columbia?

The most popular types of Java Spring Developer jobs in District of Columbia are:

What are popular job titles related to Freelance Java Spring Developer jobs in District of Columbia?

For Freelance Java Spring Developer jobs in District of Columbia, the most frequently searched job titles are:

What job categories do people searching Freelance Java Spring Developer jobs in District of Columbia look for?

The top searched job categories for Freelance Java Spring Developer jobs in District of Columbia are:

What cities in District of Columbia are hiring for Freelance Java Spring Developer jobs?

Cities in District of Columbia with the most Freelance Java Spring Developer job openings:

Freelance Java Spring Developer jobs near you
Infographic showing various Freelance Java Spring Developer job openings in District of Columbia as of August 2026, with employment types broken down into 58% Full Time, and 42% Contract. Highlights an 77% In-person, 11% Hybrid, and 12% Remote job distribution.

Lead Java Developer with AWS Serverless Expert | Only W2

Cohesive Technologies

Washington, DC • On-site

Contractor

Re-posted 28 days ago

Job description

Cohesive Technologies is a global IT Services & Solutions company providing IT Staffing Services and Application Development Services necessary for technology leaders to deliver business value. We help our people and clients succeed by leveraging our expertise, deep industry and market knowledge, proprietary assessment tools and techniques, and project delivery methodologies. Through relationships with thousands of specialized professionals, we bring an unparalleled ability to match talent with opportunities by assessing, recruiting, developing and engaging the best and brightest people for our clients. We combine broad geographic presence, world-class solutions and a tailored, consultative approach to help our people and clients achieve higher performance and outstanding results.

Position: Java with AWS Serverless Expert

Location: Washington, D.C

Position Type: W2

Job Description:

  • We are seeking a hands-on Backend Engineer with at least 10+ years of experience and a strong background in Java and Spring Boot to join our team. As a key member, you will be responsible for developing and deploying applications on AWS serverless infrastructure, ensuring seamless integration with our existing systems.

Responsibilities:

  • Design and develop backend applications using Java and Spring Boot, Spring, Spring boot, WebLogic or any J2EE compliance application servers

  • Implement secure and scalable solutions leveraging AWS services like Lambda, MongoDB, and API Gateway.

  • Collaborate with front-end developers and other team members to integrate user-facing elements.

  • Ensure performance, responsiveness, and reliability of applications.

  • Write and maintain comprehensive unit and integration tests.

  • Participate in code reviews and provide constructive feedback.

  • Stay current with industry trends and best practices in backend development and AWS services.

Qualifications:

  • Bachelor's degree in computer science, Engineering, or related field.

  • Proven experience as a Java Developer with a focus on backend development.

  • Strong knowledge of AWS services, particularly in Serverless Architecture.

  • Familiarity with database technologies such as Oracle, PostgreSQL, and MongoDB

  • Experience with version control systems like Git.

  • Solid understanding of RESTful API design principles.

  • Excellent problem-solving skills and attention to detail.

Skills:

  • Java

  • Spring, Spring Boot / WebLogic or any J2EE compliance application servers

  • AWS Lambda

  • MongoDB

  • API Gateway

  • Git

  • RESTful APIs

  • Unit Testing

  • Integration Testing

  • Serverless Framework

  • Oracle

Cohesive Technologies is an equal access/equal opportunity employer and does not discriminate on the basis of age, color, disability, marital status, national origin, race, religion, sex, sexual orientation, veteran status or any other classification prescribed by applicable law.