Senior JavaScript Engineer (Full-stack, Retention)
Core
Design and evolve TypeScript services powering personalized replenishment, cross-sell, and subscription offers for Shopify stores; contribute to React-based front-ends.
Role type
Senior Full-stack JavaScript Engineer (Backend-heavy)
Builds
Reliable, observable, and performant services for customer retention and revenue growth
Domain
E-commerce / Subscription management / AI-driven personalization
Deliverable
production ML models
Required skills
TypeScript, React, AI agent usage (Claude, Codex), system architecture, end-to-end feature ownership, observability, performance optimization
Preferred skills
Experience with Shopify ecosystem, subscription management systems, AI integration
Technologies
TypeScript, React, Claude, Codex
Responsibilities
Design and evolve backend services, propose architecture, implement solutions with AI support, monitor production systems, contribute to front-end features
Seniority
Senior, hands-on IC