Demo

JAVA Software Developer, Senior

Lensa
Fairfax, VA Full Time
POSTED ON 4/5/2026
AVAILABLE BEFORE 5/4/2026
Lensa is a career site that helps job seekers find great jobs in the US. We are not a staffing firm or agency. Lensa does not hire directly for these jobs, but promotes jobs on LinkedIn on behalf of its direct clients, recruitment ad agencies, and marketing partners. Lensa partners with DirectEmployers to promote this job for CACI International. Clicking "Apply Now" or "Read more" on Lensa redirects you to the job board/employer site. Any information collected there is subject to their terms and privacy notice.

JAVA Software Developer, Senior

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI with Polygraph

Employee Type: Regular

Percentage of Travel Required: None

Type of Travel: None

The Opportunity

CACI is seeking a highly motivated, self-directed professional to fill a Software Developer role in Chantilly, VA, to provide developer support for systems and tools that process a large volume of data from a variety of sources. The applications are used by analysts and data scientists to support the client’s mission. A successful candidate for this role will possess experience in software development and data engineering.

Be part of a department with an expanding range of programs focusing on Cyber Mission Operations, where you get to grow on and between programs with peers who are dedicated to advancing national security. Participate in fun team outings and team building events where you get to engage with your co-workers and expand your career network. We are a fun, engaging environment with a management team focused on growing your career and making you a part of our future. Cyber Mission Operations (caci.com) (https://careers.caci.com/global/en/CMO)

Qualifications

Required:

  • Active TS/SCI with required Polygraph
  • A master’s degree in Computer Science, Information Systems, Engineering plus 8-12 years demonstrated experience, or additional years of specialized experience in a scientific or technical discipline.
  • Proven development experience with Java, Apache Kafka and Apache NiFi for building scalable data pipelines
  • Demonstrated experience building Angular web-based applications.
  • Demonstrated experience with ElasticSearch/OpenSearch.
  • Experience working in cloud-based environments.
  • Experience with containerization technologies (e.g. Docker)
  • Proven experience working in a dynamic working environment.
  • Proven experience working in an Agile scrum teamwork environment.
  • Excellent communication and collaboration skills.
  • Analytical, critical, and creating thinking and problem-solving skills.
  • Excellent time management skills.
  • Attention to detail.

Desired

  • Experience with Python programming language.
  • Experience with SQL, (e.g. MySQL, PostgreSQL, Hive).
  • Familiarity with Apache Hadoop ecosystem.
  • Knowledge of Apache Spark and its APIs.
  • Experience working with orchestration tools (e.g. Kubernetes, Apache Airflow)


  • ________________________________________________________________________________________

    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.

    Your potential is limitless. So is ours.

    Learn more about CACI here. (https://careers.caci.com/global/en/life-at-caci)

    ________________________________________________________________________________________

    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. Learn more here (https://careers.caci.com/global/en/employee-benefits) .

    The Proposed Salary Range For This Position Is

    $120,800 - $265,800

    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.

    If you have questions about this posting, please contact support@lensa.com

    Salary : $120,800 - $265,800

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