Xengineer – Backend Expertise

Wix Wix · Enterprise · Tel Aviv, Israel · Research

This role is for a Backend xEngineer at Wix who will design and own core backend systems with an AI-native focus. The engineer will work with modern technologies, collaborate with cross-functional teams, and use AI as an integral part of their daily work for planning, design, execution, and production, ensuring AI-assisted outputs meet high production standards. The team specializes in backend development, providing integrated tools for microservice development and operating production systems across distributed data centers worldwide.

What you'd actually do

  1. Design and own end-to-end backend systems and features that impact millions of users
  2. Focus on backend architecture and system design, making thoughtful trade-offs around scalability, reliability, security, and maintainability
  3. Take full ownership from data models and APIs to production systems and distributed architectures
  4. Use AI as an integral part of your daily work—for planning, design, execution and production, while ensuring AI-assisted outputs meet the highest production standards
  5. Work with modern technologies (e.g., Java, Scala, Node.js, Cloud, and CI/CD) while continuously evolving your toolkit with AI-powered tools

Skills

Required

  • 4+ years of experience in backend engineering
  • Strong ownership of real production systems
  • Strong software and system design skills: designing APIs, complex data flows, and scalable, maintainable architectures
  • Experience using AI tools as part of your engineering workflow
  • Ability to critically evaluate, validate, and iterate on AI-generated outputs
  • Mastery of software engineering best practices, including testing, code reviews, and identifying anti-patterns
  • Curiosity for how systems work end-to-end: from product behavior to distributed systems, deployment pipelines, and data stores
  • Mindset that values product impact, technical excellence, and proactive problem-solving
  • Skilled in reasoning and effectively communicating opinions while respecting others' approaches

What the JD emphasized

  • AI-native focus
  • AI as an integral part of your daily work
  • AI-powered tools
  • AI-driven environment
  • AI-native workflows
  • critical evaluate, validate, and iterate on AI-generated outputs