IT Technologist

HM''s Top Needs:

Experience building AI‐powered search or semantic search systems Strong knowledge of vector embeddings, RAG/GraphRAG, or equivalent retrieval frameworks Hands‐on experience with graph databases (Neo4j/Cypher or comparable)

Education Required:

Bachelor''s degree (Computer Science, Information Systems, or related field)

Years'' Experience Required:

2 or more

DESCRIPTION

We are seeking a technical contractor to support development and enhancement of an internal knowledge discovery platform. The role combines hands‐on development, semantic search engineering, graph database work, and data integration. The contractor will partner with internal technical staff to upgrade search capabilities, improve system usability, and build future‐ready components for potential downstream integrations.

RESPONSIBILITIES

Develop and enhance semantic search features, including natural‐language queries and contextual answer generation. Implement retrieval‐augmented pipelines (RAG/GraphRAG), vector embedding storage, and semantic indexing. Build and maintain graph database components (e.g., Neo4j/Cypher or equivalent). Integrate LLM‐based services (e.g., Azure OpenAI) through secure APIs. Implement or support backend services using Node.js, TypeScript, or similar frameworks. Develop SQL‐based reporting and analytics (using SQL Server, MySQL, or Oracle). Support ETL automation and data normalization across content sources. Contribute to UI/UX design for search and discovery interfaces. • Assist with project documentation, workflow definition, and technical handoff.

EDUCATION REQUIRED

• Bachelor''s degree (Computer Science, Information Systems, or related field)

SPECIALIZED KNOWLEDGE REQUIRED

Experience building AI‐powered search or semantic search systems Strong knowledge of vector embeddings, RAG/GraphRAG, or equivalent retrieval frameworks Hands‐on experience with graph databases (Neo4j/Cypher or comparable) Proficiency in Node.js / TypeScript or similar backend technologies Experience with SQL databases and reporting/analytics Familiarity with integrating LLM endpoints (Azure OpenAI or similar) Strong comfort working with APIs and modern development workflows

DESIRED/PREFERRED QUALIFICATIONS

Experience with GraphQL/Apollo ETL automation background Front‐end/UI experience (HTML/CSS/JavaScript frameworks) Experience working with knowledge systems, search tools, or content platforms Ability to work independently with periodic check‐ins Strong documentation and communication skills