Backend / Full Stack Developer (Node.js + Shopify)

Job description

We are looking for an experienced Backend / Full Stack Developer to join our team and build scalable backend systems, Shopify applications, business integrations, automations, and AI-powered solutions for leading eCommerce brands.

This is not a Shopify website development role. You'll work on complex backend architecture, APIs, integrations, internal tools, and business automation.

Responsibilities

• Develop and maintain backend services using Node.js and TypeScript

• Design and build REST and GraphQL APIs

• Develop Shopify Apps, Shopify Functions, and Checkout Extensions

• Build integrations with Shopify, ERP systems, payment providers, HubSpot, Monday.com, Meta, and other third-party platforms

• Create synchronization systems for orders, products, inventory, customers, and payments

• Develop background jobs, queues, ETL pipelines, and business automations

• Design scalable database structures and backend architecture

• Build AI-powered internal tools and client solutions

• Improve system performance, scalability, security, and reliability

• Collaborate with product, design, and engineering teams

Requirements

• 3+ years of commercial backend development experience

• Strong experience with Node.js and TypeScript

• Hands-on experience developing Shopify Apps (mandatory)

• Experience with Shopify Admin API (GraphQL), Shopify Functions, and Checkout Extensions

• Strong experience building REST APIs and third-party integrations

• Experience with PostgreSQL and Redis

• Experience with Express.js or NestJS

• Knowledge of OAuth2, Webhooks, queues, and API rate limiting

• Experience with Docker, Git, and CI/CD

• Familiarity with AWS or GCP

Nice to Have

• ERP integrations

• Payment gateway integrations

• HubSpot API, Monday API, Meta API

• GraphQL

• BullMQ, RabbitMQ, or similar queue systems

• SaaS product development

• Experience with AI APIs (OpenAI, Claude, Gemini)

• RAG, tool calling, prompt engineering

• Experience building CRM systems or business automation platforms

We're Looking For Someone Who

• Thinks beyond code and understands business processes

• Can independently own features from design to production

• Enjoys solving complex integration and automation challenges

• Communicates well with both technical and non-technical stakeholders

• Is proactive, self-driven, and comfortable working in a fast-paced environment

• Uses modern AI development tools such as Cursor, Claude Code, or Codex

What You'll Work On

• Shopify Apps and advanced Shopify features

• Subscription and billing systems

• ERP and payment integrations

• Backend infrastructure for business systems

• AI-powered automation and analytics tools

• Product synchronization engines and catalog management solutions

Why Join Us

• Work on products used by leading eCommerce brands

• Build technically challenging systems with real business impact

• Remote-first environment

• Opportunity to work with modern AI technologies and large-scale integrations