AI/RAG Engineer

Date: 1 week ago

Contract type: Full time

Remote

Job Responsibilities

Building AI search agents- including ReAct, planning, and multi-agent architectures via custom implementation or frameworks like LangGraph, Dify, or CrewAI
Building end-to-end RAG pipelines from ingestion, chunking, embeddings, and hybrid vector search, ideally using Opensearch
Operating and monitoring vector/hybrid indexes (e.g. OpenSearch) in production environments
Implement grounding and citation to link generated answers back to their exact source passages
Automate evaluation using synthetic QA, retrieval-hit-rate tracking, and model-critique loops to continuously measure accuracy and detect drift
Orchestrating external tools or knowledge bases and monitoring latency and cost at production scale

Qualifications

Bachelor’s or Master’s degree in Computer Science, Artificial Intelligence, Machine Learning, or a related field
3+ years of experience in developing AI systems, with a focus on retrieval-augmented generation (RAG)
Proven track record in building and optimizing end-to-end RAG pipelines
Experience with AI search agent development using frameworks like ReAct, LangGraph, Dify, or CrewAI
Hands-on experience with OpenSearch or similar vector search technologies
Proficiency in Python and relevant machine learning frameworks (e.g., PyTorch, TensorFlow)
Strong understanding of data ingestion, chunking, embeddings, and hybrid vector search techniques
Experience with monitoring and managing production environments
Knowledge of grounding and citation techniques in AI-generated content
Familiarity with synthetic QA datasets and evaluation metrics

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