Drimva

Fivetran

Sr. Principal AI Systems Architect

$252K–$315K

Oakland, California, United States, AMER · Principal · Full-time · Posted Mar 3, 2026

About the job

Architects and builds a dependable, extensible AI analyst system that supports real analytical workflows and improves through evaluation.

What you'll do

  • Define architecture for prompts, tools, metadata, context, evaluation, and runtime safety; build reusable interfaces for new agent capabilities.
  • Design retrieval and context strategies, and establish benchmarks and review processes to measure and improve model behavior.
  • Partner across product, engineering, and analyst domains to deliver reliable AI-assisted workflows with strong correctness, transparency, and failure handling.

What they ask for

  • Deep experience building AI-enabled product systems.
  • Strong software architecture skills, especially APIs, contracts, orchestration, and system boundaries.
  • Practical understanding of LLM prompting, tool use, retrieval, structured outputs, and evaluation methods.
  • Ability to work across backend engineering, product constraints, and user workflow design.

Pay

$251,835 — $314,794 USD (target new-hire compensation; base salary or total pay not specified)

AI focus

Build and architect an AI analyst system using LLMs, tools, retrieval, context and prompt orchestration, evaluation, and runtime safety.

Model-written summary · the original posting is authoritative

First seen Oct 27, 2026 · Last verified Nov 5, 2026 (UTC)