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Principal Applied Scientist, Experimentation Platform - CoreAI

United States, Washington, Redmond💼 Full-time🗓 2026-06-29 → 2026-09-25

Core

Design and scale high-scale experimentation platforms supporting A/B and multivariate testing across complex product ecosystems, ensuring scientific rigor and governance.

Role type

Principal Applied Scientist (Experimentation Platform)

Builds

High-velocity experimentation platforms, measurement frameworks, and dashboards for product teams.

Domain

AI/ML, Experimentation, Product Measurement

Deliverable

production ML models | infrastructure

Required skills

Agent-based architectures (MCP, A2A, Azure AI Foundry), causal inference, product measurement strategy, scaling experimentation platforms, defining north-star metrics, technical guidance on AI tools, mentoring mid-level engineers, creating academic publications/patents.

Preferred skills

N/A

Technologies

MCP, A2A protocol, Azure AI Foundry

Responsibilities

Collaborate with backend engineers, SREs, and product managers to deliver end-to-end user experiences; ensure clear, actionable dashboards for data-driven decisions; advise cross-functional teams on cutting-edge AI tools and methodologies; mentor less experienced team members; design and scale online experimentation platforms with governance and guardrails; define measurement frameworks and influence leaders on data interpretation.

Seniority

Principal, hands-on IC with strategy & mentorship

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