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Senior Java Engineer Jobs in Fairfax, VA (NOW HIRING)

CACI International, Inc.

Senior Java Developer

Sterling, VA · On-site

$56.75 - $72.25/hr

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 ...

USM

Sr Java Developer

Washington, DC

$64.75 - $82.75/hr

Position title: Sr Java Developer Location: Washington, DC (Need Local Only) Duration: 6 Months + Must have: Healthcare Industry, AIX, DB2 Exp. Qualifications Required Skills: Demonstrated experience ...

Bloomforth Corp

Sr. Java Developer

Lorton, VA · On-site

$58 - $73.75/hr

Company Description This position is for one of our Clients, located in Lorton, VA is seeking a Senior Java software engineer with minimum 7 years experience with hands on Java experience with proven ...

Leidos

Sr. Java Developer

Bethesda, MD · On-site

$61 - $78/hr

Leidos has an exciting opportunity for a Sr. Java Developer in their Intel Security Sector's Analysis Solutions Business Area. This role involves Agile development and operations for mission critical ...

Leidos

Sr. Java Developer

Bethesda, MD · On-site

$107K - $195K/yr

Leidos has an exciting opportunity for a Sr. Java Developer in our Intel Security Sector's Analysis Solutions Business Area . Our talented team is at the forefront in Security Engineering, Computer ...

Leidos

Sr. Java Developer

Bethesda, MD

$107K - $195K/yr

Leidos has an exciting opportunity for a Sr. Java Developer in our Intel Security Sector's Analysis Solutions Business Area . Our talented team is at the forefront in Security Engineering, Computer ...

USM

Urgent Need Senior Java Developer

Washington, DC

$64.75 - $82.75/hr

Senior Java developer Location: Washington, DC (LOCALS Only) Duration: 6 Months+ The Service Benefit Plan Administrative Service Corporation (SBPASC) needs 1 (one) Senior Java Developer contractor.

Bloomforth Corp

Sr. Java Developer

Lorton, VA

$58 - $73.75/hr

Company Description This position is for one of our Clients, located in Lorton, VA is seeking a Senior Java software engineer with minimum 7 years experience with hands on Java experience with proven ...

Global Dimensions, LLC

Senior Java Developer

Washington, DC · On-site

$64.75 - $82.75/hr

We are seeking an experienced Senior Java Developer to support the modernization of a mission-critical government information system. The ideal candidate will have extensive experience developing ...

Global Dimensions, LLC

Senior Java Developer

Reston, VA · On-site

$59.50 - $76/hr

We are seeking an experienced Senior Java Developer to support the modernization of a mission-critical government information system. The ideal candidate will have extensive experience developing ...

T-Rex Solutions

Senior Java Developer

Washington, DC · On-site

$100K - $185K/yr

T-Rex Solutions is looking to select a Senior Java Developer to support our Internal Revenue Service (IRS) EDOS program. The overall mission of this program is to modernize the IRS legacy Tax ...

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All JobsJava Engineer JobsSenior Java Engineer JobsSenior Java Engineer Jobs in Fairfax, VA

Senior Java Engineer information

See Fairfax, VA salary details

$11

$64

$88

How much do senior java engineer jobs pay per hour?

As of Aug 7, 2026, the average hourly pay for senior java engineer in Fairfax, VA is $64.22, according to ZipRecruiter salary data. Most workers in this role earn between $56.25 and $71.73 per hour, depending on experience, location, and employer.

What are some common challenges senior Java engineers face when working on large-scale enterprise applications?

Senior Java Engineers often encounter challenges such as managing complex codebases, ensuring application scalability, and maintaining high performance under heavy loads. They are also responsible for implementing robust security practices and integrating new technologies without disrupting existing systems. Effective collaboration with cross-functional teams and mentoring junior developers are crucial aspects of the role, as these responsibilities help maintain code quality and project momentum.

What is the difference between Senior Java Engineer vs Java Developer?

AspectSenior Java EngineerJava Developer
Required CredentialsBachelor's in Computer Science, Java certifications (e.g., Oracle Certified Professional)Bachelor's in Computer Science or related field, Java certifications optional
Work EnvironmentDesigning, developing, and maintaining complex Java applications, often in team leadership rolesDeveloping Java applications, focusing on coding and implementation
Industry UsageUsed across finance, tech, and enterprise sectors for large-scale projectsCommonly employed in software development firms, startups, and tech companies

While both roles involve Java programming, Senior Java Engineers typically handle complex system design, mentorship, and project leadership, whereas Java Developers focus more on coding and implementing features. The senior role often requires more experience and certifications, with a broader scope of responsibilities.

What are the key skills and qualifications needed to thrive as a senior Java engineer?

To thrive as a Senior Java Engineer, you need advanced proficiency in Java programming, strong knowledge of software design patterns, and a degree in computer science or related field. Experience with frameworks like Spring, Hibernate, build tools such as Maven or Gradle, and familiarity with cloud platforms and CI/CD systems are typically required. Excellent problem-solving abilities, leadership, and effective communication help you guide teams and collaborate with stakeholders. These skills are crucial for delivering robust, scalable software solutions and mentoring junior engineers in complex development environments.

What is a senior Java engineer?

Senior Java Engineers are experienced software developers who specialize in designing, developing, and maintaining applications using the Java programming language. They often lead development teams, architect solutions, and ensure that software meets both technical and business requirements. Their responsibilities also include code reviews, mentoring junior developers, and optimizing application performance. Typically, they have several years of experience and a deep understanding of Java frameworks and best practices.
What are the most commonly searched types of Java Engineer jobs in Fairfax, VA? The most popular types of Java Engineer jobs in Fairfax, VA are:
What cities near Fairfax, VA are hiring for Senior Java Engineer jobs? Cities near Fairfax, VA with the most Senior Java Engineer job openings:
Senior Java Engineer jobs near you
Infographic showing various Senior Java Engineer job openings in Fairfax, VA as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $133,578 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 5 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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