Senior AI/ML Engineer

Ignite IT Hub is seeking a senior AI/ML Engineer to maintain and enhance the U.S. Census Bureau's LLM Autocoder, which assigns standardized codes to survey write-in responses. You will build and test model and software improvements for the American Community Survey (ACS), develop pilots for additional surveys and fields, and work with data scientists and MLOps engineers to integrate approved changes into production. Responsibilities • Develop and maintain Python components for text preprocessing, model invocation, prompt management, structured output validation, and coding workflows. • Implement approved changes to prompts, model configuration, dictionaries, rules, and supporting code in small, version-controlled increments.…