[Remote] Sr. AI Engineer
Note: The job is a remote job and is open to candidates in USA. Robert Half is looking for a highly hands-on Senior AI Engineer to own the full lifecycle of document-derived data. The role involves managing end-to-end IDP pipelines, improving accuracy and performance across pipelines, and implementing scalable RAG systems.
Responsibilities
- End-to-end IDP pipelines: ingestion → OCR → LLM → validation → workflows
- Scalable Retrieval-Augmented Generation (RAG) systems
- Conversion of noisy documents into traceable, structured, versioned data
- Schema design for reprocessing, backfills, and lineage
- APIs that expose extracted data and workflow states
- Accuracy, performance, and reliability improvements across pipelines
Skills
- End-to-end IDP pipelines: ingestion → OCR → LLM → validation → workflows
- Scalable Retrieval-Augmented Generation (RAG) systems
- Conversion of noisy documents into traceable, structured, versioned data
- Schema design for reprocessing, backfills, and lineage
- APIs that expose extracted data and workflow states
- Accuracy, performance, and reliability improvements across pipelines
- OCR + LLM pipelines using tools like Tesseract, Textract, or Form Recognizer
- RAG systems including chunking, embeddings, and reranking
- Vector databases such as Pinecone, Weaviate, Milvus, or Chroma
- Strong Python backend engineering with FastAPI or Flask
- Workflow automation and validation logic
- Prompt engineering and orchestration
- LLM fine-tuning, ideally with LoRA/adapters
- Semantic and hybrid search
- Evaluation frameworks focused on accuracy and hallucination reduction
- Experience with orchestration frameworks such as LangChain, LlamaIndex, Guidance, or custom orchestration layers
- Strong experience enforcing structured outputs via JSON schemas, Pydantic, function/tool calling, or constrained decoding
- Experience designing multi-pass extraction and validation workflows
- Familiarity with evaluation and monitoring tools such as LangSmith, RAGAS, Weights & Biases, or custom frameworks
- Experience across multiple LLM providers, including OpenAI/Azure OpenAI, Anthropic, and open-source models
Benefits
- Medical, vision, dental, life, and disability insurance coverage
- You may also enroll in our company's 401(k) plan
Company Overview
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