GenAI Web Developer (TS/SCI) for Gov Apps

CACI International Inc; Chantilly (VA); On-site; USD 121,000 - 266,000; Full time

Benefits offered by this job

Healthcare

Flexible time off

Learning resources

Job summary

CACI International Inc is seeking an AI Developer T5 to design, develop, and enhance a GenAI-powered web application for a government customer. You will integrate LLMs, APIs, MCP servers, and cloud services across AWS and Microsoft platforms, delivering secure, scalable AI-enabled solutions.

The role requires 2+ years in web or software development, TS/SCI clearance, and experience with HTML, JavaScript, CSS, C#/.NET, and Bootstrap.

Qualifications

• Two years of web or software development experience.
• Active TS/SCI clearance with CI Polygraph.
• Experience with HTML, JavaScript, CSS, C#/.NET and Bootstrap.
• Experience developing/integrating GenAI apps or AI assistants.
• Knowledge of AI terminology and integration approaches.
• Experience integrating multiple LLMs or AI services via APIs/SDKs.
• Experience with AI platforms (MS Foundry, Amazon Bedrock/SageMaker).
• Experience developing web APIs, backend services, and SQL solutions.
• Experience with AWS and/or Microsoft cloud services.
• Familiarity with MCP servers, tools, and integrations.
• Knowledge of prompt engineering, tool calling, and RAG.
• Ability to evaluate tradeoffs and develop secure, reliable software.

Responsibilities

• Design, develop, test, and enhance GenAI-enabled web features.
• Integrate LLMs, AI services, APIs, MCP servers, and data sources into workflows.
• Evaluate approaches, recommend solutions, and troubleshoot issues on performance, security, and scalability.
• Develop and maintain web APIs, backend services, and SQL solutions.
• Leverage AWS and Microsoft cloud services to develop, deploy, monitor, and troubleshoot apps.
• Apply prompt engineering, tool calling, and RAG to enhance GenAI capabilities.
• Collaborate with teammates to refine requirements, review code, and maintain docs.

Skills

HTML

JavaScript

CSS

C#/.NET

Bootstrap

GenAI integration

LLM APIs

AWS cloud

Azure/Microsoft cloud

TS/SCI clearance

Web APIs

SQL

Prompt engineering

Education

Bachelor's degree

Tools

MCP servers

AWS

Microsoft cloud

Job description

CACI International Inc is seeking an AI Developer T5 to design, develop, and enhance a GenAI-powered web application for a government customer. You will integrate LLMs, APIs, MCP servers, and cloud services across AWS and Microsoft platforms, delivering secure, scalable AI-enabled solutions.

The role requires 2+ years in web or software development, TS/SCI clearance, and experience with HTML, JavaScript, CSS, C#/.NET, and Bootstrap.