AI Data Engineer Job at HartleyCo, San Mateo, CA

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  • HartleyCo
  • San Mateo, CA

Job Description

Member of Technical Staff - AI Data Engineer

San Francisco (In-Office)

$150K to $225K + Equity

A high-growth, AI-native startup coming out of stealth is hiring AI Data Engineers to build the systems that power production-grade AI. The company has recently signed a Series A term sheet and is scaling rapidly. This role is central to unblocking current bottlenecks across data engineering, context modeling, and agent performance.

Responsibilities:

• Build distributed, reliable data pipelines using Airflow, Temporal, and n8n

• Model SQL, vector, and NoSQL databases (Postgres, Qdrant, etc.)

• Build API and function-based services in Python

• Develop custom automations (Playwright, Stagehand, Zapier)

• Work with AI researchers to define and expose context as services

• Identify gaps in data quality and drive changes to upstream processes

• Ship fast, iterate, and own outcomes end-to-end

Required Experience:

• Strong background in data engineering

• Hands-on experience working with LLMs or LLM-powered applications

• Data modeling skills across SQL and vector databases

• Experience building distributed systems

• Experience with Airflow, Temporal, n8n, or similar workflow engines

• Python experience (API/services)

• Startup mindset and bias toward rapid execution

Nice To Have:

• Experience with stream processing (Flink)

• dbt or Clickhouse experience

• CDC pipelines

• Experience with context construction, RAG, or agent workflows

• Analytical tooling (Posthog)

What You Can Expect:

• High-intensity, in-office environment

• Fast decision-making and rapid shipping cycles

• Real ownership over architecture and outcomes

• Opportunity to work on AI systems operating at meaningful scale

• Competitive compensation package

• Meals provided plus full medical, dental, and vision benefits

If this sounds like you, please apply now.

Job Tags

Work at office,

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