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Full-Stack Software Engineer with Security Clearance
Cornerstone DefenseChantilly, VA🇺🇸United StatesPosted 20 Jul 2026
Quick Overview
Work Type
Hybrid
Level
Mid Senior
Job Description
Full-Stack Software Engineer Chantilly, VA Primary Responsibilities: * Analyzing high level customer requirements and deriving lower-level functional requirements. * Software development tasks including detailed software design, coding, and testing of customer desired features/user stories. * Briefing software designs and demonstrating software release functionality to users. * Develop and sustain new and existing applications; as well as troubleshooting and resolving various software issues. * Contribute to the creation of new distributed components and interactions that align with the future system architecture. * The existing multi-tiered system is developed on a cloud infrastructure with several consumer-facing web applications Basic Qualifications: * 5+ years of experience designing and developing software for complex systems (i.e. Distributed Systems, Multi-Threaded and Multi-Process Applications) and a foundation in computer science and software development * 3+ years' experience in Java programming * 1+ years of experience in object-oriented programming * Experience with distributed version control systems such as Git, IBM Rational Team Concert, etc. Preferred Qualifications: * Experience with one or more of the following: HTML 5, CSS 3, JavaScript, Firebug and JS frameworks (REACT, jQuery, jQuery UI, Open Layers, etc.), Spring Framework, Hibernate, RDBMS, MongoDB, XML, SOAP, REST, WSDL/Web Service protocols * Experience using dependency management (Ivy, Maven, Gradle) * Experience developing and maintaining SOAP, RMI, REST APIs and interfaces * Experience using cloud-based infrastructure (AWS) * Experience using automation server (Jenkins) * Experience/knowledge of the GEOINT domain * Familiarity with practices such as test-driven development (TDD), agile software development, continuous integration, and dependency management is preferred. * Familiarity with Agile or SAFe practices, including daily standup, User Stories, Sprints, and Release Planning * Security Certification such as Security+
Skills
MongoDB
SOAP
Spring
AWS
TDD
Agile
CSS
Git
HTML
Hibernate
Java
JavaScript
Jenkins
REST
React
SAFe
jQuery
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