CareerPlan

Principal Software Engineer, Platform

USAFull-time2026-10-30 → 2026-11-11
Hybrid

Core

Own the architecture of a large, multi-team codebase and build shared platform services, infrastructure, and paved paths for data access, background jobs, environments, and observability.

Role type

Principal Software Engineer, Platform

Builds

Shared platform services, infrastructure, and paved paths for data access, background jobs, environments, and observability

Domain

Software Engineering / Platform Infrastructure

Deliverable

infrastructure

Required skills

architectural judgment, monorepo tooling, cloud infrastructure, infrastructure as code, CI/CD, observability, agentic software engineering, AI coding agents, context engineering, sandboxed execution

Preferred skills

product engineering, working across the stack

Technologies

Nx, Turborepo, Bazel

Responsibilities

Design monorepo structure, package ownership, build graph, and conventions for effective agent-assisted development; Build and operate shared platform services, infrastructure, and paved paths; Develop AI-assisted code review, test generation, and CI gates; Deploy background agents for scoped tickets, flaky-test triage, dependency upgrades, migrations, and incident-related fixes; Set technical direction across multiple teams through architectural judgment and working code

Seniority

Principal, strategy & mentorship