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Backend Developer (Top Secret clearance)

ICF

$81,094 - $166,810
Dec 10, 2025
Reston, VA, US
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ICF is looking for a Backend Developer to enhance system performance, optimize data processing workflows, and ensure seamless system integrations for their backend systems.

Requirements

  • 3+ years of experience in backend development using languages such as Python, Java, Node.js, .NET or Go.
  • Strong understanding of RESTful APIs, microservices architecture, and system integrations.
  • Experience with databases (SQL and NoSQL), caching strategies, and message queues.
  • Familiarity with performance tuning, load balancing, and monitoring tools.
  • Knowledge of cloud platforms (AWS, Azure, or GCP) and containerization (Docker, Kubernetes) is a plus.

Responsibilities

  • Design, develop, and maintain backend services and APIs to support web and mobile applications.
  • Enhance system performance and scalability to ensure responsiveness under high-load conditions.
  • Optimize data processing pipelines and storage solutions for efficiency and reliability.
  • Integrate with internal and third-party systems, ensuring secure and seamless data exchange.
  • Monitor and troubleshoot backend systems to maintain uptime and performance.
  • Implement best practices for code quality, testing, and deployment.
  • Participate in code reviews and contribute to continuous improvement of development processes.

Other

  • Candidate must have an active Top Secret clearance or higher
  • Primarily remote, with occasional business travel to Washington, D.C. and Monterrey, California
  • Highly effective analytical, problem-solving, and decision-making capabilities.
  • Excellent communication and interpersonal skills to interface effectively at all levels of the business.
  • Organized, detailed oriented and able to prioritize and multi-task.