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# Full Stack Developer - Software Developer Expert

- **Company:** Cornerstone Defense
- **Location:** Herndon, VA, United States
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), JavaScript (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, HTML5, Cascading Style Sheets (CSS), Relational Databases, DevOps, Spring Framework, Network Architecture, NoSQL, Cloud Services, Software Engineering, TypeScript, Web Applications, Enterprise Software Applications, Backend, Information Technology, Front End Software Development, Microservices
- **Published:** September 8, 2026
- **Apply:** https://www.clearancejobs.com/jobs/8747247/full-stack-developer-software-developer-expert

## About the Role

We are seeking an experienced Full Stack Developer to join our technology-based program supporting a key government customer. As a Full Stack Developer, you will play a critical role in designing, developing, and deploying sophisticated enterprise computing infrastructure, including web applications, network infrastructure, and cloud services. This is a fast-paced, challenging, and rewarding opportunity to work on a complex and high-profile program.

 * Bachelor's or Master's degree in Computer Science, Engineering, or related field
 * Minimum 11 years of relevant experience in full-stack development, with expertise in:
 + Front-end development: HTML5, JavaScript, TypeScript, CSS
 + Back-end development: Java Spring, APIs, microservices
 + Database management: RDBMS and NoSQL databases
 + Testing and debugging: hands-on experience with testing frameworks and tools
 * Hands-on experience with AWS cloud services, DevOps tools, and software development methodologies
 * Strong analytical and problem-solving skills, with ability to identify issues and implement corrective actions
 * Excellent communication and collaboration skills, with ability to work effectively in a team environment

Preferred Education, Experience, & Skills

 * Experience working in a SecDevOps Agile environment
 * Knowledge of migrating Ruby on Rails to Java
 * Familiarity with Infrastructure as Code (IOC) and cloud design principles
 * Understanding of SecDevOps and its applications

## Description

Cornerstone Defense offers a very comprehensive benefits package including, but not limited to: Medical, Dental and Vision Plans * Generous PTO Policy * 401(k) * HSA and FSA options * Life and Disability Insurance * Tuition Reimbursement and Training * Perks at Work Discount Program * Referral Program * Leads Generation Program * CollegeAmerica 529 * Fitness Reimbursement Program * Travel Assistance * Norton Lifelock Benefit Solutions * Life Planning Financial & Legal Services *


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