Back-End Developer

VISTA Technology Services • Springfield, VA

2d • Onsite

About The Position

VISTA Technology Services, Inc. (VISTA) is seeking a Back-End Developer to support a U.S. Intelligence Agency in Springfield, VA. This position is contingent upon contract award. The Back-End Developer will implement and maintain server-side logic, APIs, and system integration for TSSC applications, ensuring that back-end components meet technical requirements, security standards, and support overall mission objectives.

Requirements

• 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 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 (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., Node.js).
• Strong understanding of database technologies, both SQL (e.g., PostgreSQL, MySQL) and NoSQL
• Active TS with SCI eligibility

Nice To Haves

• 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)

Responsibilities

• 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

Benefits

• medical insurance
• dental insurance
• vision insurance
• life insurance
• disability insurance
• tuition assistance
• employer matching 401(k) plan
• competitive leave package

What This Job Offers

• Job Type: Full-time
• Career Level: Senior