Software Developer
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Before you apply
LocationHerndon, Virginia, Herndon, United States
Typefull-time
SenioritySenior
Experience4+ yrs
DepartmentMission Application DOS
Company size8+ people
PostedMay 26, 2026 · 5mo ago
Verified live18h ago
May no longer be actively hiring
Posted by the company on May 26, 202673% of this company's open roles have been listed for 90+ days
At a glanceSummarised by Seekless from the posting.
Bachelor's degree with 9 years of relevant experience OR Master's degree with 7 years of relevant experience OR PhD with 4 years of relevant experience; An additional 4 years of experience may be considered in lieu of a degree
Experience working in an Agile, Microservice cloud-based environment
Experience with Java
Experience with Python
Experience with shell scripting
Experience with JSON
Experience with Spring
Experience with Spring Boot
Experience with JavaEE
Experience with Docker
Experience with Web UI JavaScript frameworks (jQuery, Angular, React)
Top Secret/SCI CI Poly
Experience with JIRA
Experience with Git
Experience with Junit
Experience with Jenkins
Experience with multiple database technologies including RDBMS, Elasticsearch and/or SOLR, NoSQL (Hadoop and/or EMR)
Skills
Java
Python
JavaScript
HTML
CSS
REST
JSON
Spring
Spring Boot
JavaEE
Docker
jQuery
Angular
React
JIRA
Git
Junit
Jenkins
SonarQube
Artifactory
RDBMS
Elasticsearch
SOLR
NoSQL
Hadoop
EMR
Benefits
Health insurance
Dental insurance
Vision insurance
Life insurance
Flexible spending account
Long term disability
Short term disability
Paid vacation
Paid holidays
401(k)
Reimbursement for professional development
Company paid memberships
About the company
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.
About the role
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 DevSecOps pipeline including JIRA, Git, Junit, Jenkins, SonarQube, 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
Desired Skills:
•
Experience with JIRA, Git, Junit, and Jenkins
•
Experience with multiple database technologies including RDBMS, Elasticsearch and/or SOLR, NoSQL (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
Legal
Excelity is an Equal Opportunity Employer
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