Back-End Development - TS/SCI
Singularity Security Group · Springfield, VA, US
Apply directly on Singularity Security Group’s careers site — no account needed.
About the role
Job Summary
We are seeking a highly skilled and motivated Back-End Developer with TS/SCI clearance to join our dynamic team.
Duties shall include:
- Designing, developing, and maintaining server-side applications and APIs
- Building and managing databases, and ensuring data integrity and security
- Design and optimize database queries and data access layers
- Integrate with Government authentication systems and security frameworks
- Writing clean, efficient, and well-documented code
- Leading code reviews and promoting best practices in back-end development
- Implement security controls and ensure compliance with applicable regulations
- Create and maintain documentation for back-end systems and interfaces\
- Collaborate with front-end developers to ensure seamless integration
- Coordinate with data engineering team on database design and implementation
- Provide technical leadership and mentoring to junior developers
Skills and Experience:
Required:
- Active TS/SCI with CI polygraph security clearance
- Bachelor's degree in Computer Science, Software Engineering, or related field
- Minimum of 8 years of experience in back-end development
- Expertise in one or more back-end programming languages such as Python, Java, C#, Ruby, or Node.js.
- Strong understanding of database technologies, both SQL (e.g., PostgreSQL, MySQL) and NoSQL (e.g., MongoDB, Cassandra).
- Experience with API design and development (e.g., REST, GraphQL).
- Proficiency with cloud platforms (e.g., AWS, Azure, GCP) and containerization technologies (e.g., Docker, Kubernetes).
- Knowledge of server-side frameworks (e.g., Django, Spring, .NET).
- Knowledge of database design and optimization techniques
- Experience with API development and integration
- Understanding of security best practices for classified environments
- Experience with authentication and authorization systems
Desired:
- Experience working with classified systems and security requirements
- Knowledge of TSSC operations and requirements
- Experience with cloud-based infrastructure and services
- Understanding of signal processing and data analysis techniques
- Experience with high-performance computing for data processing
- Experience with message brokers like Kafka or RabbitMQ
- Knowledge of caching technologies such as Redis or Memcached
- Expertise in designing and implementing microservices architectures
- Proficiency with Infrastructure as Code (IaC) tools like Terraform or Ansible
- Experience with serverless computing (e.g., AWS Lambda, Azure Functions)
Pay: $135,000.00 - $185,000.00 per year
Benefits:
- 401(k)
- 401(k) matching
- Dental insurance
- Health insurance
- Life insurance
- Paid time off
- Professional development assistance
- Retirement plan
- Vision insurance
Work Location: In person
Description sourced from the public Indeed listing — this role isn't indexed from the company's career page yet.
Skills
- Python
- Java
- C#
- Node.js
- REST
- GraphQL
- PostgreSQL
- MySQL
- MongoDB
- Cassandra
- Docker
- Kubernetes
- Django
- Spring Boot
- .NET
Never be applicant #200 again
Every job here is indexed straight from company career pages — often hours after it opens, before it reaches the big boards. Create a free account and get your best matches in a twice-daily digest.
- Your best matches, twice a day
- No duplicates, no ghost jobs, no recruiter spam
- Every job free to browse — pay only when you apply
Free account — no card required
93 148 live jobs · 17 643 companies tracked · 2 added today