AI Data Architect

3Pillar

Remote regions

US

Benefits

Unlimited PTO

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Role Overview:

  • Architect and own the enterprise AI data platform, the unified layer serving all AI systems.
  • Design multi-domain data models (lakehouse, data mesh, event-driven) optimized for AI workloads.
  • Drive modernization of legacy pipelines to cloud-native, AI-ready architectures.

Technical Skills:

  • Primary: Python, SQL, Snowflake/Databricks, AWS (S3, Glue, EKS, Bedrock, Kinesis, Redshift), Docker, Kubernetes, Terraform, LangChain, LlamaIndex, vector stores, knowledge graphs.
  • Secondary: MLflow, FastAPI, CI/CD pipelines, observability tooling (CloudWatch, Grafana), data lineage platforms.
  • Experience with 15+ years in data engineering and architecture, including production AI/ML and LLM-era data infrastructure.

AI & Agentic Work:

  • Design retrieval infrastructure for RAG: embedding pipelines, vector stores, chunking strategies, and hybrid retrieval.
  • Own observability stack for AI agents, capturing inputs, context, tool calls, reasoning traces, and outputs.
  • Design evaluation frameworks measuring factual accuracy, context faithfulness, retrieval relevance, hallucination rates, and task success.

3Pillar

3Pillar is an AI transformation partner helping enterprises build AI-native products and intelligent agents. With teams across multiple continents, they work with ambitious companies in financial services, healthcare, media, and technology.

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