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Java Application Developer Jobs in Herndon, VA (NOW HIRING)

Tenax Technologies LLC

Java Developer

Washington, DC · On-site

$57.75 - $74.75/hr

This role is ideal for developers with strong expertise in Java enterprise application development, modern front-end frameworks, API integration, and secure software delivery within classified DoD ...

TENAX Technologies

Java Developer

Washington, DC · On-site

$57.75 - $74.75/hr

This role is ideal for developers with strong expertise in Java enterprise application development, modern front-end frameworks, API integration, and secure software delivery within classified DoD ...

Cymertek

Java / Spring Developer

Tysons, VA · On-site

$51.25 - $66.25/hr

Troubleshoot and debug application issues REQUIRED SKILLS * Proficiency in Java programming * Expertise in Spring Framework (Spring Boot, Spring MVC) * Strong understanding of object-oriented ...

Cymertek

Java / Spring Developer

Reston, VA · On-site

$53.25 - $68.75/hr

Troubleshoot and debug application issues REQUIRED SKILLS * Proficiency in Java programming * Expertise in Spring Framework (Spring Boot, Spring MVC) * Strong understanding of object-oriented ...

Cymertek

Java / Spring Developer

Chantilly, VA · On-site

$52.75 - $68.25/hr

Troubleshoot and debug application issues REQUIRED SKILLS * Proficiency in Java programming * Expertise in Spring Framework (Spring Boot, Spring MVC) * Strong understanding of object-oriented ...

Tenax Technologies LLC

Java Developer

Washington, DC

$57.75 - $74.75/hr

This role is ideal for developers with strong expertise in Java enterprise application development, modern front-end frameworks, API integration, and secure software delivery within classified DoD ...

Avance Consulting Services

Sr Java Developer

Herndon, VA

$58.75 - $75/hr

Role: Sr Java Developer Location:Herndon, VA Job Status:Fulltime Start Date: ASAP Mode of interview ... application servers like Tomcat (tcServer) SOA & Messaging experience (RESTful, JMS, ESB, EMS ...

Govcio LLC

SME Application Developer

Fairfax, VA · On-site

$175K - $205K/yr

GovCIO is currently hiring for an experienced and highly skilled Application Developer with an ... Develop and maintain secure, scalable Java applications supporting cross-domain data exchange in ...

Integrated Resources INC

Sr Java Developer

Mclean, VA · On-site

$57.75 - $73.75/hr

Information Technology (IT), Clinical Research, Rehabilitation Therapy and Nursing. Sr Level Java Developer Local to McLean, VA Duration: 4 Months At least 8 to 10 years experience as an application ...

Stem Xpert

java developer(integration)

Herndon, VA · On-site

$52.50 - $67.75/hr

... Application Development/Maintenance, testing, Technology Consulting & staffing. The company is ... JAVA Integrator Developer No of position : 01 Location: Herndon,VA Duration: 6+ months Strong ...

Business Integra

Java Developer

Greenbelt, MD · On-site

$51.50 - $66.50/hr

Application Developer III SUMMARY: Develops and maintains internal and external JAVA web based applications, including quality assurance. Work in a team environment with developers and project ...

DTC Global Services

Application Developer

Mclean, VA · On-site +1

The Application Developer will play a key role in delivering high-quality technical solutions that ... Experience with programming languages such as Java (J2EE), C#, or similar * Strong understanding of ...

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How much do java application developer jobs pay per hour?

As of May 29, 2026, the average hourly pay for java application developer in Herndon, VA is $60.09, according to ZipRecruiter salary data. Most workers in this role earn between $49.42 and $71.20 per hour, depending on experience, location, and employer.

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

To thrive as a Java Application Developer, you need strong proficiency in Java programming, object-oriented design, and a solid understanding of software development principles, typically supported by a degree in computer science or a related field. Familiarity with frameworks like Spring or Hibernate, version control systems such as Git, and experience with build tools and IDEs are highly valued, and certifications like Oracle Certified Professional Java Programmer can be advantageous. Excellent problem-solving abilities, effective communication, and strong teamwork skills set top developers apart. These competencies ensure the delivery of robust, maintainable applications and facilitate collaboration in dynamic development environments.

What are some common challenges Java Application Developers face when working on large-scale enterprise projects?

Java Application Developers working on large-scale enterprise projects often encounter challenges such as managing complex codebases, ensuring application scalability, and maintaining robust security practices. Coordinating with cross-functional teams like QA, DevOps, and UI/UX can also present integration and communication hurdles. Staying up-to-date with evolving Java frameworks and best practices is essential to address performance bottlenecks and optimize application efficiency. Proactive problem-solving and effective collaboration are key to overcoming these challenges.

What does a Java Application Developer do?

A Java Application Developer designs, develops, and maintains software applications using the Java programming language. They are responsible for writing clean, efficient code, debugging and resolving technical issues, and collaborating with other developers, designers, and stakeholders to ensure applications meet user needs. Java Application Developers often work on both frontend and backend components, integrate databases, and ensure the security and scalability of applications. They may also participate in code reviews, testing, and documentation throughout the software development lifecycle.

What is the difference between Java Application Developer vs Java Software Engineer?

AspectJava Application DeveloperJava Software Engineer
Required CredentialsBachelor's in Computer Science or related field, Java certificationsBachelor's in Computer Science or related field, Java certifications
Work EnvironmentDevelops, tests, and maintains Java applicationsDesigns and implements Java-based solutions, often involved in architecture
Employer & Industry UsageTech companies, software firms, enterprise applicationsTech firms, consulting, enterprise software development
Common Search & ComparisonFocuses on application development tasksBroader role including system design and architecture

Java Application Developers primarily focus on building, testing, and maintaining Java applications, while Java Software Engineers often have a broader role involving system design and architecture. Both roles require similar credentials and are used across tech and enterprise industries, but their day-to-day responsibilities differ slightly.

What are popular job titles related to Java Application Developer jobs in Herndon, VA? For Java Application Developer jobs in Herndon, VA, the most frequently searched job titles are:
What job categories do people searching Java Application Developer jobs in Herndon, VA look for? The top searched job categories for Java Application Developer jobs in Herndon, VA are:
What cities near Herndon, VA are hiring for Java Application Developer jobs? Cities near Herndon, VA with the most Java Application Developer job openings:
Java Application Developer jobs near you
Java Developer

Java Developer

Tenax Technologies LLC

Washington, DC • On-site

$57.75 - $74.75/hr

Full-time

Posted 5 days ago

Job description

Full Stack Java Developer (TS/SCI) - Office of Naval Intelligence Support
TENAX Technologies, LLC is seeking experienced Full Stack Java Developers to support mission-critical Information Technology services for the Office of Naval Intelligence (ONI). These are full-time, onsite positions requiring an active Top Secret clearance with SCI eligibility.
Selected candidates will design, develop, deploy, and sustain secure, scalable Java-based enterprise applications supporting national security missions within a DevSecOps-driven environment. This role is ideal for developers with strong expertise in Java enterprise application development, modern front-end frameworks, API integration, and secure software delivery within classified DoD environments.
Location
This position is an on-site job with the work location in Suitland, MD. This position does not allow for remote or hybrid work.
Position Overview
The Full Stack Java Developer will be responsible for the full software development lifecycle of mission applications, with a primary focus on Java-based back-end development integrated with modern front-end technologies and enterprise databases. Responsibilities include designing secure application architectures, developing RESTful services and APIs, building responsive user interfaces, integrating with mission systems, and supporting deployment pipelines in secure environments.
This position emphasizes Java full stack development, secure coding, CI/CD automation, and compliance with DoD cybersecurity requirements. Developers will work closely with system engineers, cybersecurity teams, database administrators, and mission stakeholders to deliver resilient, high-performing solutions that support critical intelligence operations.
Key Responsibilities
  • Design, develop, test, and maintain full stack enterprise applications with a primary focus on Java/J2EE development
  • Develop robust back-end services using Java, Spring Boot, Spring Framework, Hibernate/JPA, and RESTful API architectures
  • Build and enhance front-end interfaces using JavaScript, TypeScript, and modern frameworks such as Angular, React, or similar technologies
  • Develop and optimize relational database solutions using Oracle, PostgreSQL, MySQL, and SQL query tuning
  • Design and implement microservices-based architectures and secure API integrations across enterprise platforms
  • Support DevSecOps pipelines including automated builds, testing, code quality validation, vulnerability scanning, and deployments
  • Implement secure coding practices aligned with DoD cybersecurity policies, RMF requirements, and vulnerability remediation processes
  • Integrate applications with cloud services, enterprise platforms, and mission-critical intelligence data sources
  • Troubleshoot application defects, performance bottlenecks, and production issues across front-end and back-end systems
  • Participate in Agile development activities including sprint planning, code reviews, backlog refinement, and release planning
  • Produce and maintain technical documentation including architecture diagrams, API documentation, deployment guides, and configuration management artifacts

Required Qualifications
  • Active Top Secret clearance with SCI eligibility
  • DoD IAT Level II certification or higher (e.g., Security+ CE, CASP+, or equivalent)
  • Bachelor's degree in Computer Science, Software Engineering, Information Systems, or related field (or equivalent professional experience)
  • Minimum 3 years of experience in full stack software development with strong emphasis on Java application development
  • Strong proficiency in:
    • Java, J2EE, Spring Boot, Spring Framework
    • RESTful web services and API development
    • Front-end development using JavaScript, TypeScript, Angular, or React
    • SQL development using Oracle, PostgreSQL, MySQL, or similar platforms
  • Experience working in a DevSecOps environment, including CI/CD pipeline implementation and sustainment
  • Familiarity with source control and configuration management tools such as Git, GitLab, or GitHub
  • Experience with secure coding standards, application security, and vulnerability remediation

Desired Qualifications
  • 5+ years of experience in Full Stack Java development within DoD or Intelligence Community environments
  • Experience with microservices architecture, API gateway integration, and service-oriented design
  • Familiarity with Docker, Kubernetes, OpenShift, or containerized application deployments
  • Experience supporting RMF, system accreditation, and Authority to Operate (ATO) processes
  • Knowledge of AWS, Azure, or DoD cloud environments
  • Experience with message brokers, event-driven architecture, and enterprise integration patterns
  • Familiarity with automated testing frameworks and test-driven development (TDD)
  • Prior experience supporting Office of Naval Intelligence, DoD, or Intelligence Community mission systems

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