As a Backend Engineer, you’ll join the team responsible for Wix’s Billing Platform, a core system serving millions of active subscription users at massive scale. Our mission is to build the next-generation billing system at Wix- a flexible and scalable platform that supports multiple verticals, diverse business models, and modern payment and subscription flows.  

In your day-to-day, you will:  

• Design, build, and maintain backend systems that support millions of subscriptions and high-traffic payment flows  
• Take part in shaping the new Wix Billing architecture, supporting multiple verticals and flexible payment models  
• Lead and contribute to architectural and design decisions in a complex distributed microservices environment  
• Improve existing systems by addressing scalability, performance, reliability, and maintainability challenges  
• Build API-first services that integrate with multiple internal platforms and external payment providers  
• Use data and AI-assisted tooling to optimize flows, analyze production behavior, and reduce operational overhead 

  At Wix, we believe our best work happens together. Our work model is fully in person, with 5 days a week from our office. Flexibility remains a core value at Wix and special requests are handled thoughtfully at the team level. 

• 4+ years of experience as a Backend Engineer  
• Strong background in system design and architecture, with hands-on experience building large-scale systems  
• Deep understanding of Object-Oriented Programming and SOLID principles  
• Experience working with microservices architectures and distributed systems  
• Passion for clean code, design quality, and Test-Driven Development  
• Experience working on high-scale, high-availability production systems  
• Curiosity and openness to using AI tools to improve development workflows, debugging, and system understanding  
• Strong communication skills in English; Hebrew is an advantage  
• A team player with a strong sense of ownership and responsibility  

We are Wix's Backend Engineering Guild. We provide integrated tools for microservice development within Wix to help improve developer productivity and best practices. These tools streamline the development process and reduce cognitive load allowing Wix Engineers to concentrate on their domain, architecture, and business logic. To handle high-scale traffic (over 500B HTTP requests per day) and 500+ daily deployments, our team of 500 Backend Engineers runs production across 19 distributed data centers and cloud vendors worldwide.

About Wix

Wix makes it possible for anyone to succeed online. Since 2006, we’ve grown to around 5,300 employees in 22 countries, launched over 40 products, and serve over 299 million users and their visitors worldwide. At Wix, we push you to innovate, evolve in non-traditional ways, and collaborate. We operate in small teams that work closely together at a high level.  

Although we’re already industry leaders in web creation and business, our work is nowhere near done. Our goal is to become the main engine of the Internet so we can create a more open web for all.  

We're proud to be an equal opportunity employer. Wix was built around the idea that everyone has the right to be successful, online. This same vision defines us as an employer: creating a work environment where everyone is welcome, and anyone has the right to succeed.