3 days ago
Chantilly, VA, USAMid Level
H1B sponsor

Base Salary

$121k - $266k/yr

Responsibilities

  • Design, develop, test, and enhance GenAI-enabled web application features.
  • Integrate LLMs, AI services, APIs, MCP servers, tools, data sources, and business systems into application workflows.
  • Evaluate technical approaches and troubleshoot complex performance, security, scalability, maintainability, and integration issues.
  • Develop and maintain web APIs, backend services, and SQL solutions.
  • Use AWS, Microsoft cloud services, and AI platforms to develop, deploy, monitor, and troubleshoot applications.
  • Apply prompt engineering, tool calling, retrieval-augmented generation, and related GenAI techniques.
  • Collaborate with developers, analysts, and subject-matter experts; conduct code reviews and maintain technical documentation.

Requirements

  • At least two years of relevant web development or software development experience.
  • Active TS/SCI clearance with CI Polygraph.
  • Experience developing and supporting web applications with HTML, JavaScript, CSS, C#/.NET, and Bootstrap.
  • Experience developing or integrating GenAI applications, LLM-powered interfaces, AI assistants, or other AI-enabled solutions.
  • Experience integrating multiple LLMs or AI services through APIs, SDKs, or similar mechanisms.
  • Experience with AI platforms such as Microsoft Foundry, Amazon Bedrock, Amazon SageMaker, or comparable services.
  • Experience developing web APIs, backend services, and SQL-based solutions.
  • Experience using AWS and/or Microsoft cloud services for application development, deployment, monitoring, and support.
  • Familiarity with MCP servers, tools, and integrations connecting AI capabilities to external systems.
  • Practical knowledge of prompt engineering, tool calling, retrieval-augmented generation, or similar LLM application techniques.
  • Ability to evaluate technical tradeoffs and develop secure, reliable, and maintainable software.
  • A bachelor's degree in Computer Science, Information Systems, Software Engineering, or a related field, or equivalent work experience.
  • Preferred experience with Python, containerized or serverless architectures, AWS Lambda, ECS, RDS, or CloudWatch.
  • Preferred familiarity with Agile methodologies, technical design reviews, and code review practices.
  • Preferred experience supporting DoD or Intelligence Community applications.
  • CompTIA Security+ certification is preferred.

Benefits

  • Full-time regular employee position with up to 10% local travel.
  • Flexible time off benefit.
  • Learning resources and development opportunities.
  • Healthcare, wellness, financial, retirement, family support, continuing education, and time-off benefits.

Tech Stack

AWSBootstrapC#CSSHTMLJavaScript.NETPythonSQL
CACI International

About CACI International

10,000+ employees

CACI International is a public government contractor that delivers enterprise IT, cybersecurity, electronic warfare, space, and intelligence solutions to U.S. defense, intelligence, and federal civilian customers. It provides systems engineering, software and data services, and mission support across C4ISR and business systems, primarily through long-term government contracts. Founded in 1962 and headquartered in Reston, Virginia, CACI trades on the NYSE under the ticker CACI.

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