Senior Platform Engineer — AI-Driven, Scalable Infrastructure

Devopsroles; Northern (KY); Hybrid; USD 125,000 - 209,000; Full time

Benefits offered by this job

Equity

Bonus eligibility

Medical, dental, vision

Job summary

Stitch Fix, Inc. is seeking a Principal Platform Engineer to combine hands‑on technical work with independent leadership. You will own end‑to‑end delivery of platform initiatives, design scalable shared capabilities, and mentor engineers across the organization to raise the bar.

You will evaluate new technologies, embed AI‑driven workflows into developer tooling, and work with cross‑functional partners to boost productivity, reliability, and business velocity across core platform infrastructure.

Qualifications

• Bachelor\'s degree in Computer Science, Software Engineering, or equivalent practical experience.
• 5+ years designing, building, and operating complex production systems in platform, infrastructure, backend, or developer tooling environments.
• Deep experience with distributed architectures, microservices, APIs, and cloud infrastructure.
• Hands‑on experience using and implementing modern AI‑assisted engineering workflows (e.g., AI agents, LLM integrations, Copilot).
• Strong leadership and collaboration skills with proven ability to drive technical projects end‑to‑end.

Responsibilities

• Own the end‑to‑end technical delivery of platform initiatives from discovery to rollout and readiness.
• Design scalable, observable shared platform capabilities, APIs, gateways, and backend services for developer experience and performance.
• Evaluate and prototype emerging technologies, including AI agents and automated workflows, turning ideas into safe, reusable tools.
• Lead technical design reviews and mentor engineers through code reviews and feedback to raise technical excellence.
• Eliminate manual work by delivering self‑service tooling, automation, and continuous improvement across production systems.

Skills

Distributed architectures

Microservices

APIs

Cloud infrastructure

Ruby/Rails

Python

Rust

AI tooling

Education

Bachelor\'s degree in Computer Science or equivalent

Tools

GraphQL

API gateways

React

TypeScript

Ruby/Rails

Python

Job description

Stitch Fix, Inc. is seeking a Principal Platform Engineer to combine hands‑on technical work with independent leadership. You will own end‑to‑end delivery of platform initiatives, design scalable shared capabilities, and mentor engineers across the organization to raise the bar.

You will evaluate new technologies, embed AI‑driven workflows into developer tooling, and work with cross‑functional partners to boost productivity, reliability, and business velocity across core platform infrastructure.