AI/LLM Developer

Overview

BigBear.ai is seeking a Mid-Level AI/LLM Developer to support the development and implementation of AI-focused initiatives and pilot efforts supporting the Transportation Security Administration (TSA). This role will contribute to the development of AI-enabled capabilities from concept through implementation and will work closely with technical and functional teams to design, develop, test, integrate, and deploy solutions.

The ideal candidate has a strong software engineering background and hands-on experience developing applications that leverage artificial intelligence and large language models (LLMs).

What you will do

• Develop and implement AI- and LLM-enabled applications and capabilities
• Support AI pilot initiatives from initial concept through testing, integration, and deployment
• Design and develop software solutions using Python and modern cloud technologies
• Work with technical and functional stakeholders to understand requirements and translate them into technical solutions
• Support API development, system integration, testing, troubleshooting, and deployment activities
• Develop and evaluate prompts and LLM-based solutions to improve application performance and usability
• Leverage AI-assisted development tools to improve software development efficiency
• Contribute to the development of production-ready AI solutions and technical documentation
• Collaborate in a fast-paced environment supporting emerging technology initiatives

What you should have

• Bachelor’s degree in Computer Science, Engineering, Information Technology, or a related field
• 5+ years of relevant professional experience
• Hands-on experience developing AI- or LLM-enabled applications
• Strong software engineering and application development experience
• Experience supporting solution design, development, testing, deployment, and integration
• Strong analytical, problem-solving, and communication skills
• Ability to collaborate effectively with both technical and functional stakeholders
• U.S. Citizenship is required
• Ability to obtain and maintain a DHS/TSA Moderate-Risk Public Trust or equivalent federal suitability determination

What we'd like you to have

• Experience with Python development
• Experience with AWS serverless architectures
• Experience with Amazon Bedrock or similar generative AI platforms
• Experience working with large language models and prompt engineering
• Experience with model evaluation and performance optimization
• Experience developing and integrating APIs
• Experience using AI-enabled development tools such as Claude Code, GitHub Copilot, or similar technologies
• Experience developing production-ready AI applications in a federal or enterprise environment
• Existing or prior TSA/DHS Public Trust clearance is strongly preferred
• Local to the Springfield, VA area is preferred

About BigBear.ai

BigBear.ai is a leading provider of AI-powered decision intelligence solutions for national security, supply chain management, and digital identity. Customers and partners rely on Bigbear.ai’s predictive analytics capabilities in highly complex, distributed, mission-based operating environments. Headquartered in McLean, Virginia, BigBear.ai is a public company traded on the NYSE under the symbol BBAI. For more information, visit https://bigbear.ai/ and follow BigBear.ai on LinkedIn: @BigBear.ai and X: @BigBearai.

BigBear.ai is an Equal opportunity employer all protected groups, including protected veterans and individuals with disabilities.