2 months 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 mechanisms.
- Design payment-provider-agnostic systems supporting multiple 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 backend systems in production.
- Strong software engineering fundamentals and hands-on experience designing complex backend systems.
- Experience with distributed systems and microservices architectures.
- In-depth knowledge 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.
- Experience troubleshooting complex production issues across multiple services and data sources.
- Strong ownership, communication, and collaboration skills.
- Practical experience using modern AI-assisted engineering tools in development workflows.
- Experience with billing, subscriptions, fintech, payments, or transaction-heavy systems is an advantage.
- Familiarity with payment providers such as Stripe, Adyen, Braintree, or PayPal is an advantage.
- Experience with high-volume migrations, legacy-system modernization, workflow orchestration, distributed transaction patterns, or large-scale data and observability platforms is an advantage.
Benefits
- Fully in-person work model with five days per week in the office.
- Work on Wix’s essential billing platform and directly influence products, customers, revenue, and new business models.
- Significant ownership and architectural impact while collaborating with experienced engineers.
- Opportunity to solve distributed-system challenges involving money, subscriptions, payments, migrations, reliability, and consistency.
Categories
About Wix.com
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.