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Senior Back-End Developer Onsite at Fort Belvoir, VA (Top SecretSCI and CI Poly is Required)
Job Location:
Job Location:
Fort Belvoir, VA - USA
Monthly Salary:
Not provided by the employer
Monthly Salary:
Posted:
2 August 2026 (30+ days ago)
Posted:
Application Deadline:
30 October 2026
Application Deadline:
Vacancies:
1 Vacancy
Vacancies:
Job Summary
Senior Back-End Developer
Location:Fort Belvoir VA (Onsite)
Security Clearance:Active TS/SCI with CI Polygraph Required
Position Overview
Booker DiMaio is seeking an experiencedSenior Back-End Developerto support a mission-critical Federal Intelligence Community program. This position is responsible for designing developing and maintaining secure high-performance server-side applications APIs and system integrations that support mission-critical operations within a highly classified environment.
The ideal candidate has extensive experience building scalable back-end systems designing RESTful APIs developing database-driven applications and integrating secure enterprise solutions. This individual will work closely with front-end developers data engineers and other technical teams while leading technical design efforts conducting code reviews and mentoring junior developers.
Key Responsibilities
Location:Fort Belvoir VA (Onsite)
Security Clearance:Active TS/SCI with CI Polygraph Required
Position Overview
Booker DiMaio is seeking an experiencedSenior Back-End Developerto support a mission-critical Federal Intelligence Community program. This position is responsible for designing developing and maintaining secure high-performance server-side applications APIs and system integrations that support mission-critical operations within a highly classified environment.
The ideal candidate has extensive experience building scalable back-end systems designing RESTful APIs developing database-driven applications and integrating secure enterprise solutions. This individual will work closely with front-end developers data engineers and other technical teams while leading technical design efforts conducting code reviews and mentoring junior developers.
Key Responsibilities
- Design develop and maintain secure scalable server-side applications and services.
- Develop and maintain RESTful APIs and system integrations supporting mission-critical applications.
- Design build and optimize relational and NoSQL databases to ensure performance scalability and reliability.
- Integrate applications with government authentication systems security frameworks and enterprise services.
- Implement security controls and best practices to protect applications operating within highly classified environments.
- Collaborate with front-end developers data engineers and cross-functional technical teams throughout the software development lifecycle.
- Lead code reviews maintain technical documentation and promote software development best practices.
- Troubleshoot complex application and database issues while mentoring junior developers.
- ActiveTS/SCI clearance with CI Polygraph.
- Bachelors degree in Computer Science Software Engineering or a related technical discipline.
- 8 years of professional back-end software development experience.
- Strong experience developing applications using Python Java C# Ruby or similar back-end programming languages.
- Experience designing and developing RESTful APIs and GraphQL services.
- Experience working with relational databases such as PostgreSQL or MySQL and NoSQL databases such as MongoDB or Cassandra.
- Experience developing cloud-based applications using AWS Azure or Google Cloud Platform.
- Experience using Docker and Kubernetes containerization technologies.
- Experience with server-side frameworks such as Django Spring .
- Strong understanding of application security secure coding practices and software development within classified or highly secure environments.
- Excellent analytical troubleshooting and problem-solving skills.
- Experience supporting Intelligence Community or Department of Defense programs.
- Experience with signal processing or data analysis applications.
- Experience with high-performance computing (HPC) environments.
- Experience with messaging technologies such as Kafka or RabbitMQ.
- Experience with in-memory data technologies such as Redis or Memcached.
- Experience designing and developing microservices architectures.
- Experience using Infrastructure as Code (IaC) tools such as Terraform or Ansible.
- Experience developing serverless applications using AWS Lambda Azure Functions or similar technologies.
Required Experience:
Manager
About Company
Big Data, Cloud Computing, remote work solutions, analytics, and more! We are a team of expert engineers designing custom solutions for your business needs.
