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Software Developer, Full Stack Developer, Java Developer

Job in Herndon, Fairfax County, Virginia, 22070, USA
Listing for: Excelity
Full Time position
Listed on 2026-06-18
Job specializations:
  • Software Development
    Full Stack Developer, Java Developer, Software Engineer
Salary/Wage Range or Industry Benchmark: 100000 - 125000 USD Yearly USD 100000.00 125000.00 YEAR
Job Description & How to Apply Below

At Excelity, we're passionate about delivering innovative technology solutions that help businesses thrive. Whether you're looking to streamline your operations, improve efficiency, or enhance customer engagement, our team of experienced professionals is here to help. So why wait? Visit excelity.io today to learn more about how we can help you achieve your goals and take your business to the next level.

Excelity is seeking a Software Developer for a project responsible supporting an exciting Government customer with a very critical mission. The candidate will work with the engineering team and customer to ensure successful development of high profile, complex, technical deliverables that are core to the continued success of our award‑winning projects.

Required Clearance

TS/SCI with CI Poly

Responsibilities
  • Designs and develops user interfaces and visualizations that support capabilities such as data discovery and query, analytic visualizations, link-node analysis, AI/ML big data analytics, and object production and relationships
  • Develops services using modern techniques such as REST, Java, JSON, Spring, Python, JavaScript Web UI frameworks (e.g., jQuery, Angular, React), and Docker
  • Uses processes and tools that support the Dev Sec Ops  pipeline including JIRA, Git, Junit, Jenkins, Sonar Qube, and Artifactory
  • Supports development and demonstration of user interface and visualization concepts, and incorporates analyst feedback into the backlog
Required Skills
  • A Bachelor’s degree with 9 years of relevant experience OR a Master’s degree with 7 years of relevant experience OR A PhD with 4 years of relevant experience;
    An additional 4 years of experience maybe considered in lieu of a degree requirement
  • Experience working in an Agile, Microservice cloud-based environment
  • Experience with Java, Python, shell scripting,
  • Experience JSON, Spring, Spring Boot, JavaEE, Docker, and Web UI JavaScript frameworks (jQuery, Angular, React)
  • Top Secret/SCI CI Poly; no exceptions
  • Position is 100% onsite
Desired Skills
  • Experience with JIRA, Git, Junit, and Jenkins
  • Experience with multiple database technologies including RDBMS, Elasticsearch and/or SOLR, No

    SQL (Hadoop and/or EMR)
Benefits
  • Competitive salary
  • Flexible work schedule
  • 100% Health, Dental, Vision, and Life Insurance plans with Flexible Spending Account (FSA)
  • Long and Short-term disability coverage
  • Generous paid vacation and holiday time
  • Safe Harbor 401(k) Retirement Plan with 6% Employer matching contributions
  • Reimbursement for professional and training development
  • Company-paid memberships to professional organizations
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