• Location: Chantilly, Virginia
  • Type: Contract
  • Job #3249

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.


  • Collaborate with cross-functional teams to develop and implement robust web applications and add-ins.
  • Design, develop, and maintain scalable solutions using JavaScript/TypeScript/Java frameworks and cloud technologies.
  • Utilize cloud services for processing and integration, ensuring optimal performance and reliability.
  • Create custom MS365 web add-ins to extend functionality and enhance user interaction within our platform.
  • Conduct thorough testing and debugging to ensure the stability and security of developed solutions.
  • 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.  
4+ years of professional experience in JavaScript/TypeScript/Java development, with experience in modern reactive frameworks such as: VueJS, ReactJS, and similar  
Solid understanding of various cloud platforms and technologies, such as AWS and Azure.  
Experience working with version control systems, such as Git.  
Strong problem-solving skills and attention to detail.  
Excellent communication and collaboration abilities.  
Experience in both Linux and Windows environments  
Desired Skills Number of Years of Experience
Experience with serverless architectures and microservices.  
Familiarity with RESTful APIs and web services.  
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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