Senior Full Stack Developer

Our client is looking to hire a Senior Full Stack Developer expected to leverage AI tools like Claude Code and Cursor to accelerate development speed, streamline refactoring, and maintain high-velocity output without sacrificing quality.

Talent Database Note: At VIZX, we continuously look out for talented professionals. If you apply, we may keep your profile in our talent database for current and future opportunities. Even if this role isn’t the perfect fit, we may reach out as relevant opportunities arise.

Job Overview:

We’re looking for a strong Full-stack developer with deep experience in Node.js + TypeScript to own the end-to-end delivery of complex applications. You will move beyond standard CLI builds to architect self-hosted applications and robust backend services that integrate seamlessly with the Wix ecosystem and other platforms to follow.
The role would be developing custom apps for Wix App Market & Other Marketplaces as well like (Shopify / Webflow / Framer etc)

Key Responsibilities:

• Architecture & Self-Hosted AppsWix App Development:
• Build Self-Hosted Solutions: Design and deploy fully self-hosted applications (beyond standard Wix CLI apps), managing the necessary infrastructure (hosting, networking, security, and external databases).
• Backend Development: Develop robust, scalable backend services in Node.js / TypeScript (REST endpoints, custom authentication, input validation, and structured logging).
  
• Data Strategy: Design clean data models and persistence layers, managing integrations between Wix Data, external SQL/NoSQL databases (Supabase/Firebase/Postgres), and caching strategies.
• Wix Ecosystem & Integrations
• Wix App Development: Build and maintain Wix apps using the Wix CLI, creating seamless dashboard extensions, admin UIs, and backend.
• Deep Integrations: Utilize the Wix SDK and Platform APIs to interact with Wix Stores, Orders, Collections, and eCommerce domain objects. services.
  
• Feature Implementation: Build complex logic such as:
  Configurable settings panels and custom admin dashboards.
  "Additional Fees" logic and complex product-based rules.
  File upload and attachment flows.
  Service plugins and validation flows (e.g., shipping address verification).
  

Requirements:

• Self-Hosted Infrastructure: Experience setting up and maintaining self-hosted Node.js applications (deployment, server management, environmental configuration)..
• AI Adaptability: Enthusiasm for and experience with using AI tools (Claude Code, Cursor) to speed up coding tasks..
• Languages: Node.js, TypeScript, JavaScript.
• Infrastructure: Self-Hosted Node.js environments, REST APIs, External DBs (Supabase/Firebase/etc.).
• Frontend: React (Admin UI)
  

Preferred Qualifications:

• Proven Wix Experience:
• Building Wix CLI projects.
• Using Wix SDK and Platform APIs (Stores, eCommerce, OAuth).
• Implementing Wix Service Plugins and SPIs.
• Proven Marketplace Apps Development Experience:
  E.g. Salesforce / Monday / Shopify / Webflow / Wix / AWS / Snowflake
  DevOps: Familiarity with Docker, CI/CD pipelines (GitHub Actions), and cloud hosting platforms (AWS, Vercel, Heroku, or similar).
• Reliability: Experience with logging, monitoring, and error tracking tools.