CareerPlan

Principal Software Engineer

USAFull-time2026-10-12 → 2026-11-10
On-site

Core

Set technical direction and own architecture for major parts of the product and platform, building solutions for reliability at millions-of-tickets scale, AI-agent evaluation, and foundational systems.

Role type

Principal Software Engineer (Staff+)

Builds

Product and platform features, reliability systems, AI-agent evaluation systems, foundational systems, and tooling for coding-agent workflows.

Domain

Software Engineering, AI Agents, High-scale Systems

Deliverable

production ML models

Required skills

Setting technical direction, owning architecture, leading ambiguous high-stakes projects, mentoring engineers, using coding agents as a core development workflow, shipping software at scale

Preferred skills

TypeScript, React/Remix, PrismaORM, NestJS, Python

Technologies

TypeScript, React, Remix, PrismaORM, NestJS, Python, Claude Code

Responsibilities

Set technical direction and own architecture for major parts of the product and platform; Build solutions for reliability at millions-of-tickets scale; Design tooling, guardrails, and feedback loops for effective coding-agent workflows; Lead ambiguous, high-stakes projects from blank page to production; Improve other engineers through design reviews, mentorship, and example-setting in code

Seniority

Principal, hands-on IC with mentorship