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Freelance Java Spring Developer Jobs in District of Columbia

Navtech, Inc.

Senior Java Developer

Washington, DC · On-site

$65 - $82.75/hr

Hands-on experience with Java 10 years Spring, Hibernate, JPA: Hands-on experience 3-5 years SQL ... 3 years The developer will have a solid understanding of Java fundamentals and designing ...

IntelliDyne

Java Developer

Washington, DC · Hybrid

$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 ...

SmartIPlace

Lead Principal Software Engineer

Washington, DC · On-site

$152K - $205K/yr

Lead Principal Software Engineer (Java Spring Boot) Location: Washington, DC Requirement: Client is seeking a Lead Principal Software Engineer to serve as the primary technical authority for ...

Ruri Software Technologies LLC

Java Developer

Loudoun, VA · On-site

$57.75 - $74.75/hr

Java Developer Location: McLean, VA / Wilmington, DE/ New York, NY Java/J2EE Spring Framework Cloud AWS Front End: Angular (prefer version 6/7/8) Looking for someone who can build from scratch ...

Annexa Inc.

Senior Java Developer

Washington, DC

$64.75 - $82.75/hr

The Senior JAVA Developer position requires in-depth knowledge of JAVA and J2EEbackground using Spring Technologies framework, design, and architectural styles /API's (REST/RPC) and Agile ...

Constellation Inc

Associate Software Engineer

Washington, DC · On-site +1

$110K - $130K/yr

Supporting the development of backend logic and data services using Java/Spring or equivalent ... Bachelor's degree in Computer Science, Software Engineering, or a related field * U.S. citizen able ...

New

Comtech, LLC

Senior Java Developer

Washington, DC

$64.75 - $82.75/hr

... Java developers to work on various initiatives within the MyBlue Customer eService & Digital ... Experience with open source Frameworks including Spring MVC, Spring Batch, Spring Boot, Hibernate ...

Accenture Federal Services

Java Developer

Washington, DC

$57.75 - $74.75/hr

A motivated, inquisitive developer. You use your skills to deliver innovative solutions that help ... Professional experience using JEE or other Java frameworks (e.g., Spring). * Professional ...

Accenture Federal Services

Java Developer

Washington, DC · On-site

$57.50 - $74.50/hr

... g., Spring). • Minimum 2 years of professional experience using Java development tools (e.g ... Engineering or Technical Science. • Previous consulting experience and understanding customer ...

Accenture Federal Services

Java Developer

Washington, DC · On-site

$57.50 - $74.50/hr

... g., Spring). • Minimum 2 years of professional experience using Java development tools (e.g ... Engineering or Technical Science. • Previous consulting experience and understanding customer ...

Amivero LLC

Java Developers (Mid-Senior)

Washington, DC

$64.75 - $82.75/hr

Spring Framework, JPA, Hibernate (or other ORM). Working knowledge of: XML, JSON and SAML parsing ... Experience with application integration and delivery with a DevOps pipeline * Object oriented ...

Amivero LLC

Java Developers (Mid-Senior)

Washington, DC · On-site

$64.75 - $82.75/hr

Spring Framework, JPA, Hibernate (or other ORM). Working knowledge of: XML, JSON and SAML parsing ... Experience with application integration and delivery with a DevOps pipeline * Object oriented ...

AHU Technologies Inc

Sr Java Developer

Washington, DC · On-site

$80 - $85/hr

In Person The Senior JAVA Developer position requires in-depth knowledge of JAVA and J2EE background using Spring Technologies framework, design, and architectural styles /API's (REST/RPC) and Agile ...

USM

Urgent Need JAVA Developer

Washington, DC

$57.75 - $74.75/hr

Java Developer Location: Washington, DC (Local or Nearby) Duration: 6-12 Months Tasks Requisition ... Java/JEE, Spring MVC, Spring Batch, Spring Boot, Spring Security, Hibernate, MyBatis, AngularJS ...

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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.

Senior Java Developer

Navtech, Inc.

Washington, DC • On-site

$65 - $82.75/hr

Full-time

Re-posted 23 days ago

Job description

Job Title: Senior Java Developer:
Location: Washington, DC
Duration: 6 to 12 Months
Java: Hands-on experience with Java 10 years
Spring, Hibernate, JPA: Hands-on experience 3-5 years
SQL: Creating SQL objects, joins, querying experience 3-5 years
VueJS or similar (REACT JS/Angular): 2-3 years
The developer will have a solid understanding of Java fundamentals and designing & developing a system using java based stack of technologies like Spring, Hibernate. Solid understanding of transactions, security, and various design patterns.
RESPONSIBILITIES:
  • Design, code, test, debug, maintain, and document software applications.
  • Follow established software development standards and procedures and contribute towards their improvement.
  • Support critical business functions through the development, implementation, and maintenance of applications and systems.
  • Participate in peer code and design reviews.
  • Coordinate with departments and users in the support of business applications.
  • Contribute software development expertise to multiple projects and ensure that specifications are met.
  • Develop complex application features and create technical designs.
  • Represent the IT department in terms of software development expertise in coordination with other departments.
  • Experienced with a wide range of technologies.
  • Provide technical assistance to the team, as needed.

REQUIRED SKILLS:
  • Over ten years of directly related experience.
  • Five years of operational and/or technical business leadership experience.
  • Over ten years of experience in Java development, T-SQL/SQL, Oracle, Postgres, SDLC tools, source control, and RDBMS concepts.
  • Java: Hands-on experience with Java 10 years
  • Spring, Hibernate, JPA: Hands-on experience 3-5 years
  • SQL: Creating SQL objects, joins, querying experience 3-5 years VueJS or similar (REACT JS/Angular): 2-3 years
  • Developer should have a solid understanding of Java fundamentals and design & developing a system using java based stack of technologies like Spring, Hibernate. Solid understanding of transactions, security, and various design patterns

EDUCATION:
  • Bachelor's degree and/or relevant technical training with certification
Navtech logo

About Navtech

Sourced by ZipRecruiter

Industry

Civil engineering construction

Company size

11 - 50 Employees

Headquarters location

New Bloomfield, PA, US

Year founded

1996

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