• Location: Chantilly, Virginia
  • Type: Contract
  • Job #3250

Title: Software Developer
Location: Chantilly, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *
Company Overview:
Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government.  Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission.  Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation’s toughest and most secure problems.  If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don’t look any further than Cornerstone Defense.


  • Assist in the design and development of current web applications.
  • Collaborate with senior developers to implement new features and functionalities.
  • Write clean, efficient, and maintainable code following best practices and coding standards.
  • Perform testing and debugging to ensure the quality and reliability of web applications.
  • Participate in code reviews to provide and receive constructive feedback.
  • Support the maintenance and optimization of existing web applications.
  • Stay updated on emerging technologies and industry trends, incorporating best practices into development processes.


Required Skills Number of Years of Experience
Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience).  
2+ years of professional experience in JavaScript/TypeScript development, with experience in modern reactive frameworks such as: VueJS, ReactJS, or similar.  
Basic understanding of various cloud platforms and technologies, such as AWS and Azure.  
Familiarity with version control systems, such as Git.  
Basic understanding of responsive design principles and cross-browser compatibility.  
Excellent problem-solving and analytical skills.  
Strong communication and collaboration skills.  
Ability to learn quickly and adapt to new technologies and frameworks  
Desired Skills Number of Years of Experience
Experience with testing frameworks and methodologies such as Win App Driver, or Selenium.  
Experience with continuous integration/continuous deployment (CI/CD) pipelines and tools such as Jenkins or Git CI/CD.  
Experience with Agile methodologies and tools such as Jira and Confluence.  


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