Digital Technology - Senior Backend Developer

Seattle, WA, USA (SO - Seattle)Full-time$100k–$300k2026-07-06 → 2026-11-11

Core

Design, build, deliver, and operate robust, scalable backend technology solutions for Aritzia's digital commerce platform and retail ecosystem.

Role type

Senior Backend Developer (IC)

Builds

Scalable APIs, microservices, and cloud-based solutions for high-concurrency digital commerce.

Domain

E-commerce / Retail Technology

Deliverable

production ML models | product features

Required skills

Node.js, TypeScript, API design (OpenAPI/Swagger), CloudSQL, Firestore, Redis, Elasticsearch/Algolia, Google Cloud Platform (GCP), OAuth2/JWT, Terraform, CI/CD pipelines, observability.

Preferred skills

Microservices architecture, high-concurrency event-driven systems, mentoring team members.

Technologies

Node.js, TypeScript, CloudSQL, Firestore, Redis, Elasticsearch, Algolia, Google Cloud Platform, Terraform, Adyen, Salesforce.

Responsibilities

Translate business requirements into scalable technology designs; develop, configure, and integrate solutions with existing systems; implement structured testing; launch and maintain technology solutions; troubleshoot complex production issues.

Seniority

Senior, hands-on IC

About Aritzia

Aritzia is growing, and our Engineering Enablement team is growing with it. This is a unique opportunity to be part of the operational engine of our Platform organization, the team responsible for building the technical foundation that powers Aritzia. Unlike Technical Program Manager (TPM) roles focused on line-of-business features, as a Platform TPM you will manage the delivery of capabilities — the cloud infrastructure, developer tools, and data platforms that our engineering teams rely on every day. You will be a force multiplier, professionalizing the “How” of engineering to ensure our bui