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Java Certification Jobs in Washington, DC (NOW HIRING)

CACI International, Inc.

Senior Java Developer

Sterling, VA · On-site

$56.75 - $72.25/hr

  • Medical

  • Retirement

  • PTO

Senior Java Developer Job Category: Information Technology Time Type: Full time Minimum Clearance ... certifications. Our employees value the flexibility at CACI that allows them to balance quality ...

Apex Systems

JAVA Developer

Merrifield, VA · On-site

$50.75 - $65.75/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Job#: 3045896 JAVA Developer Location: Remote U.S. Role Overview We are seeking a JAVA Developer ... We offer quality career resources, training, certifications, development opportunities, and a ...

Comtech, LLC

Senior Java Developer

Washington, DC · On-site

$64.75 - $82.75/hr

... certifications, which include ISO 9001:2008 Quality Management System (QMS), ISO/IEC 20000-1:2011 ... Strong, hands-on experience using the latest Java/JEE technologies * Experience with open source ...

Digital Links Inc

Java Developer (HL7/FHIR)

Rockville, MD · On-site

$52 - $67.25/hr

Certifications in Java, Spring, or FHIR are advantageous. * Contribution to open-source healthcare projects or participation in FHIR Connectathons is a plus. Work Environment * Collaborative ...

ITCON Services

Java Developer

Vienna, VA · On-site

$51.25 - $66.25/hr

They are seeking a Java Developer who will participate in the full life cycle of projects, design ... certified Company : ITCON Services is a consulting firm that helps with innovative technology and ...

TecTammina

Junior Java Developer

Washington, DC

... Oracle, Java, > WebLogic, and GlassFish project requirements. > Assist to maintain software ... CERTIFICATES, LICENSES, AND REGISTRATIONS: > Relevant programming certifications preferred ...

Karsun Solutions LLC

Java Developer

Arlington, VA · On-site +1

$58.75 - $76/hr

Karsun is an ISO 9001:2008 certified organization. An ideal candidate in this role will bridge the ... Provide full life cycle development with JAVA technology. Understand coding standards and implement ...

Karsun Solutions LLC

Java Developer

Arlington, VA · On-site

$58.75 - $76/hr

Karsun is an ISO 9001:2008 certified organization. An ideal candidate in this role will bridge the ... Provide full life cycle development with JAVA technology. Understand coding standards and implement ...

TecTammina

Mid-Level Java Developer

Rockville, MD · On-site

$52 - $67.25/hr

Sun/ Oracle Certified Java Programmer desirable Additional Information Job Status: Contract-to-Hire (C2H) Eligiblity: GC or US Citizens Share the Profiles to mahesh(at)tammina.com Contact: 703-349 ...

Business Integra

Java Developer

Bethesda, MD · On-site

$54.50 - $70.75/hr

Founded in 2001, Business Integra is an 8(a) Certified, Woman-Owned, Small Disadvantaged Business ... Develops and maintains internal and external JAVA web based applications, including quality ...

Base-2 Solutions, LLC

Senior Java Developer

Annapolis, MD · On-site

$56.75 - $72.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Yes Position Summary Base-2 Solutions is seeking a Senior Java Developer to modernize a critical ... Required Certifications * None specified. Required Security Clearance * Active Top Secret/SCI with ...

Base-2 Solutions, LLC

Senior Java Developer

Washington, DC · On-site

$64.75 - $82.75/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Yes Position Summary Base-2 Solutions is seeking a Senior Java Developer to modernize a critical ... Required Certifications * None specified. Required Security Clearance * Active Top Secret/SCI with ...

Base-2 Solutions, LLC

Senior Java Developer

Annapolis, MD · On-site

$56.75 - $72.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Yes Position Summary Base-2 Solutions is seeking a Senior Java Developer to modernize a critical ... Required Certifications * None specified. Required Security Clearance * Active Top Secret/SCI with ...

Base-2 Solutions, LLC

Senior Java Developer

Washington, DC · On-site

$64.75 - $82.75/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Yes Position Summary Base-2 Solutions is seeking a Senior Java Developer to modernize a critical ... Required Certifications * None specified. Required Security Clearance * Active Top Secret/SCI with ...

Base-2 Solutions, LLC

Senior Java Developer

Reston, VA · On-site

$59.50 - $76/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Yes Position Summary Base-2 Solutions is seeking a Senior Java Developer to modernize a critical ... Required Certifications * None specified. Required Security Clearance * Active Top Secret/SCI with ...

Base-2 Solutions, LLC

Senior Java Developer

Reston, VA · On-site

$59.50 - $76/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Yes Position Summary Base-2 Solutions is seeking a Senior Java Developer to modernize a critical ... Required Certifications * None specified. Required Security Clearance * Active Top Secret/SCI with ...

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Showing results 41-60

All JobsJava Certification JobsJava Certification Jobs in Washington, DC

Java Certification information

See Washington, DC salary details

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$64

$87

How much do java certification jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for java certification 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 a Java certification?

A Java Certification is a professional credential that demonstrates your expertise in the Java programming language. It is typically awarded by recognized organizations such as Oracle after you pass an exam that tests your knowledge of Java concepts, syntax, and best practices. Obtaining a Java Certification can help validate your skills to employers, increase your job prospects, and potentially lead to higher salaries. There are several levels of Java Certification, ranging from associate to expert, allowing individuals to showcase their proficiency at different stages of their careers.

What are some common challenges faced when preparing for a Java certification, and how can candidates overcome them?

Candidates pursuing a Java Certification role often encounter challenges such as mastering complex programming concepts, staying updated with the latest Java versions, and managing time effectively during preparation. To overcome these obstacles, it's helpful to follow a structured study plan, utilize official Oracle documentation, and practice with real-world coding projects or mock exams. Collaborating with study groups or mentors can also provide valuable insights and support throughout the certification journey.

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

To thrive as a Java Developer, you need a solid understanding of Java programming, object-oriented design, and software development principles, often validated by a degree in computer science or a Java certification. Familiarity with tools like Eclipse or IntelliJ IDEA, build systems like Maven or Gradle, and frameworks such as Spring is typically required. Problem-solving ability, teamwork, and strong communication skills help developers collaborate effectively and adapt to changing project needs. These competencies are crucial to delivering robust, maintainable software solutions in dynamic development environments.

What are popular job titles related to Java Certification jobs in Washington, DC?

For Java Certification jobs in Washington, DC, the most frequently searched job titles are:

What job categories do people searching Java Certification jobs in Washington, DC look for?

The top searched job categories for Java Certification jobs in Washington, DC are:

Java Certification jobs near you
Infographic showing various Java Certification job openings in Washington, DC as of August 2026, with employment types broken down into 2% As Needed, 74% Full Time, 16% Part Time, and 8% Contract. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $133,569 per year, or $64.2 per hour.

Senior Java Developer

CACI International, Inc.

Sterling, VA • On-site

$56.75 - $72.25/hr

Full-time

Medical, Retirement, PTO

Re-posted 17 days ago

Job description

Job Title: Senior Java Developer
Job Category: Information Technology
Time Type: Full time
Minimum Clearance Required to Start: TS/SCI with Polygraph
Employee Type: Regular
Percentage of Travel Required: Up to 10%
Type of Travel: Local
Anticipated Posting End: 10/3/2026
The Opportunity:
  • Contribute to the design and architecture of scalable and robust Java applications via best practices and industry standards
  • Develop strategic vision and product development roadmaps
  • Collaborate with cross-functional teams, including product owners, designers, and other developers
  • Mentor and provide guidance to junior and mid-level developers, fostering their professional growth
  • Conduct code reviews to maintain code quality, performance, and maintainability
  • Investigate and resolve complex technical issues, identifying opportunities for optimization and enhancement
  • Collaborate with stakeholders to understand business objectives and provide technical expertise and solutions
  • Stay up to date with emerging technologies, and industry advancements, sharing knowledge and best practices

Responsibilities:
  • Java Development Experience: In-depth knowledge and hands-on experience in Java programming language, including advanced topics such as design patterns, data structures, and algorithms.
  • Proficiency in developing graphical user interfaces (GUIs) using Java Swing, including experience with layout managers, event handling, and custom components
  • Software Architecture and Design: Strong understanding of software architecture principles, ability to design scalable and maintainable solutions, and proficiency in applying architectural patterns
  • Frameworks and Technologies: Expertise in Java frameworks like Spring, Spring Boot, Hibernate, Java EE plus experience with related technologies like Web Services (RESTful and SOAP), messaging frameworks, and caching mechanisms
  • Build Tools Experience: Experience with Gradle and Maven for project build automation, dependency management, and plugin configuration.
  • DevOps Practices: Experience setting up and maintaining CI/CD pipelines in GitLab, including configuration of build, test, and deployment stages.
  • Database Integration and Performance Optimization: Proficiency in working with relational and non-relational databases (e.g., MongoDB, Cassandra), writing efficient SQL queries, and optimizing database performance
  • Containerization: Proven experience with containerization platforms (Docker, Podman, Kubernetes) and designing/implementing containerized architectures
  • Knowledge of and experience using Linux
  • Security practices and familiarity with authentication, authorization, and encryption mechanisms

Qualifications:
Required:
  • Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field or equivalent work experience. Demonstrated experience may be accepted in lieu of a degree.
  • Must hold a current Top Secret Security Clearance (TS/SCI) with a recent (7 years or less) polygraph
  • 7+ years of professional experience in Java development or related roles
  • Proven track record of delivering complex, enterprise-level Java projects
  • Experience with Java, Java Swing, Gradle, and CI/CD Pipelines.
  • Strong leadership and communication skills, with the ability to effectively collaborate with cross-functional teams and stakeholders

Desired:
  • Experience with bit level manipulation and visualization
  • Artifactory Familiarity: Familiarity with Artifactory for managing and distributing binary artifacts, including repository setup, artifact promotion, and integration with build tools and CI/CD pipelines.
  • Agile Methodologies: Experience working in Agile development environments, using methodologies such as Scrum or Kanban, and familiarity with related tools (e.g., Jira, Confluence)

What You Can Expect:
A culture of integrity.
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
An environment of trust.
CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
A focus on continuous growth.
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.
Pay Range:
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
Since this position can be worked in more than one location, the range shown is the national average for the position.
The proposed salary range for this position is:
$90,300-$189,600
CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

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