Full Stack Developer – Software Developer Expert
Listed on 2026-07-17
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Software Development
Full Stack Developer, Software Engineer, Java Developer, DevOps
Clearance: Active TS/SCI w/ Polygraph needed to apply.
Company OverviewCornerstone 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.
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, College America 529, Fitness Reimbursement Program, Travel Assistance, Norton Lifelock Benefit Solutions, Life Planning Financial & Legal Services.
- 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, Type Script, CSS
- Back-end development:
Java Spring, APIs, microservices - Database management: RDBMS and No
SQL databases - Testing and debugging: hands-on experience with testing frameworks and tools
- Hands-on experience with AWS cloud services, Dev Ops 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
- Experience working in a Sec Dev Ops Agile environment
- Knowledge of migrating Ruby on Rails to Java
- Familiarity with Infrastructure as Code (IOC) and cloud design principles
- Understanding of Sec Dev Ops and its applications
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