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Principal Engineer, Platform Engineering

United States, Washington, Redmond💼 Full-time🗓 2026-07-08 → 2026-09-26

Core

Designing and operating platform capabilities, agent tooling, and golden paths to reduce developer pain points and ensure reliable, observable production systems.

Role type

Principal Engineer, Platform Engineering (AI-native)

Builds

Agent and codegen tooling, identity/secrets/observability/CI/CD foundations, and shared platform capabilities for multiple teams.

Domain

Cloud-native platform engineering with Generative AI and Agents

Deliverable

production ML models | infrastructure

Required skills

Generative AI and agents for production software, Identity management, Secrets and configuration management, Observability, CI/CD and safe deployment, Cloud-native architecture, C#/.NET, TypeScript, Python, C++, Java, JavaScript

Preferred skills

Azure, Modern .NET stacks, Internal developer platforms, Paved roads, Cloud infrastructure at scale

Responsibilities

Design capability areas and agent workstreams, Build and operate agent/codegen tooling, Own production systems including on-call, Mentor engineers, Maintain platform reliability and performance

Seniority

Principal, hands-on IC with strategy & mentorship

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