Wix.com

xEngineer (Backend oriented), Premium Billing Platform

Wix.com
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2 days ago
Tel Aviv-Yafo, IsraelMid Level

Responsibilities

  • Design and build scalable backend services for subscriptions, billing, checkout, and payment execution.
  • Develop API-first domain models for subscriptions, orders, invoices, payment intents, and payment methods.
  • Build resilient distributed flows using asynchronous processing, idempotency, retries, and failure recovery.
  • Design platform-agnostic systems supporting multiple payment providers.
  • Improve production reliability and observability through metrics, logs, traces, and data-driven insights.
  • Collaborate with Product, Payments, Data, Finance, and other teams on end-to-end solutions.
  • Modernize existing billing flows and migrate large-scale production traffic and subscriptions to the new platform.
  • Own critical systems from design through production and troubleshoot complex issues across services and data sources.

Requirements

  • At least 4 years of experience building production backend systems.
  • Strong software engineering fundamentals and hands-on experience designing complex backend systems.
  • Experience with distributed systems and microservices architectures.
  • In-depth understanding of API design, domain modeling, object-oriented programming, and SOLID principles.
  • Experience designing for reliability, scalability, consistency, and failure recovery.
  • Expertise in asynchronous and event-driven architectures.
  • Commitment to automated testing, clean code, and maintainable software design.
  • Ability to troubleshoot complex production issues across multiple services and data sources.
  • Strong ownership, communication, collaboration, and practical experience using modern AI-assisted engineering tools.
  • Experience with billing, subscriptions, fintech, payments, or transaction-heavy systems is advantageous.
  • Familiarity with payment providers such as Stripe, Adyen, Braintree, PayPal, or similar platforms is advantageous.
  • Experience with high-volume migrations, legacy-system modernization, workflow orchestration, distributed transaction patterns, large-scale data, or observability platforms is advantageous.

Benefits

  • Fully in-person work model, five days per week from the Tel Aviv office.
  • Thoughtful team-level handling of special flexibility requests.
  • Significant ownership and architectural impact on Wix’s billing infrastructure.
  • Opportunity to work on distributed systems involving payments, subscriptions, reliability, migrations, and millions of customers.

Categories

Wix.com

About Wix.com

5,001-10,000 employees

Wix.com builds a cloud-based website creation and hosting platform for small businesses, creators, and organizations, with drag-and-drop design, AI tools, e-commerce, booking, and marketing features. The company monetizes through subscriptions, domains, and payments, and offers developer tools and APIs for custom apps. Founded in 2006 and headquartered in Tel Aviv, Wix is a public company listed on NASDAQ.

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